Fundamental Identities
Topic Page
Fundamental IdentitiesQuestions
- How do you use the fundamental trigonometric identities to determine the simplified form of the expression?
- How do you apply the fundamental identities to values of #theta# and show that they are true?
- How do you use the fundamental identities to prove other identities?
- What are even and odd functions?
- Is sine, cosine, tangent functions odd or even?
- How do you simplify #sec xcos (frac{\pi}{2} - x )#?
- If #csc z = \frac{17}{8}# and #cos z= - \frac{15}{17}#, then how do you find #cot z#?
- How do you simplify #\frac{\sin^4 \theta - \cos^4 \theta}{\sin^2 \theta - \cos^2 \theta} # using the trigonometric identities?
- How do you prove that tangent is an odd function?
- How do you prove that #sec(pi/3)tan(pi/3)=2sqrt(3)#?
- How do you simplify #(cos4x-cos2x)/(sin 4x + sin 2x)#?
- If #cos(50)=a#, then how do you express #tan(130)# in terms of a?
- How do you simplify #tan25 cot 25#?
- How do you find #cos60# using the fundamental identities if you given #sin30=1/2#?
- How do you simplify #sin(x)+sin(x-pi)+sin(x+pi)#?
- Why does tan equal to sin/cos?
- How do you simplify, #sin(theta)+cos(theta)tan(theta)#?
- What is sin/cos + cos/sin, and why?
- How do you simplify #(1+cosx)(cscx-cotx)#?
- How do you simplify #tanx/sinx+1/cosx#?
- How do I solve #(1+cosx)/(1+secx)#?
- How do you simplify #(sinx/(1-cosx))+((1-cosx)/sinx)#?
- How do you simplify #1/(1+sin x) + 1/(1-sin x)#?
- What is sin(x) times sin(x)?
- Why does #cos(90 - x) = sin(x)# and #sin(90 - x) = cos(x)#?
- What is cot(x) times tan(x) simplified?
- How do you write #y = 4 tan(3x)# into a cot equation?
- How do you reduce #(2tan3a)/(1-tan^2(3a))# into a single expression?
- How do you rrite the trigonometric function sec x in terms of sin x?
- How do you simplify #cos^2 5x- sin^2 5x#?
- How do you simplify #(cot x sec x) / csc x#?
- How do you verify #tan y cot y = 1#?
- How do you simplify #1- cos^2theta#?
- How do you simplify #sec^2 theta cot^2 theta#?
- How do you simplify #tan theta (cot theta + tan theta)#?
- How do you use the fundamental identities to write the expression in terms of a single trig function: #(csc^2 x - cot^2 x)/secx#?
- How do you convert all of the terms to sines and cosines and simplify to find the expression that completes the identity: tanx/secx?
- How do you simplify #((sin^4(x)-sin^2(x)))/secx#?
- How do you simplify #csc^4(x)-cot^4(x)#?
- How do you simplify #(tan x + cos x +sin x tan x)/ (sec x + tan x)#?
- How do you simplify #(sin 60)^2 + (cos 60)^2#?
- How do you simplify #1 - (sin 30)^2#?
- How do you simplify # [1 + tan^2x] / [csc^2x]#?
- How do you simplify #tan^2 4b - sec^2 4b#?
- How do you simplify #csc^2 3a - cot^2 3a#?
- How do you express cosθ csc θ in terms of tanθ?
- How do you simplify # 1/(cscx - cotx) + 1/(cscx + cotx)#?
- How do you simplify #(sec x - cos x) / tan x#?
- How do you simplify #tan x cos x csc x#?
- How do you simplify #2sin (π/12)cos( π/12)#?
- How do you simplify #cos²(pi/12)-sin²(pi/12)#?
- How do you simplify #Tan(x) Csc(x)/sec(x)#?
- How do you simplify #tan^2x( 1 + cot^2x)#?
- How do you simplify #tan^2x*csc^2x#?
- How do you simplify #tan t * cot t - sin^2 t#?
- How do you simplify #cos^2(1+tan^2x)#?
- How do you simplify #(sec^2-1)(csc^2*cos^2)#?
- How do you simplify #cos^3x + sin^2xcosx#?
- How do you simplify #[(1 + sin u) / cos u] + [(cos u) / 1 + sin u]#?
- How do you simplify # [(2 + tan^2x) / sec^2x] - 1#?
- How do you simplify #tan theta + cos(-theta) + tan(-theta)#?
- How do you simplify #(tan(x)+cos(x)) / sec^2(x)#?
- How do you simplify #(1+cos y)/(1+sec y)#?
- How do you simplify #(cos x/sinx)(1/cosx-sinx/cosx)#?
- How do you simplify #cos(pi/2 - x) * csc(-x)#?
- How do you simplify #(1 + tan^2 x)(cos^2 x)#?
- How do you simplify #1/csc^2 x + (1/tan x)(cot x) + cos^2 x#?
- How do you simplify #cot theta sec theta sin theta#?
- How do you simplify #cos(-x) cos x-sin(-x) sin x#?
- How do you simplify #Cos theta/(1 + sin theta) + tan theta#?
- How do you simplify #csc^2(theta) / (1 + tan^2(theta) )#?
- How do you simplify #(csc theta)(sec theta - cos theta)#?
- How do you simplify #cos x sec x/ cot x#?
- How do you simplify #cos^3 (x) + sin^2 (x) cos (x)#?
- How do you simplify #(1 + tan(x)) / sec(x)#?
- How do you simplify #2cos(10x) + 4cos(5x)#?
- How do you simplify # cos^2x / (1-cos^2x)#?
- How do you simplify #(sec^2(x)−1)/(tan(x)sin(x))#?
- How do you simplify #(sec(x))^2−1#?
- How do you simplify #sec(x) cos(x) #?
- How do you simplify #tan(x) cos(x)#?
- How do you simplify #(tan(x))^2 sin(x) csc(x)#?
- How do you simplify # [sin(x) tan(x)/cos(x)] #?
- How do you simplify #tan Ø/ cot Ø#?
- How do you simplify #csc^2 Ø - 1 #?
- How do you simplify #tan^2 Ø - sec^2 Ø #?
- How do you simplify #(cos^2 x)(tan x + cot x)#?
- How do you simplify #cot^2 x - csc^2 x#?
- How do you simplify #2sin x cos x - 4sin^3 x cos x#?
- How do you simplify #(sin2x)/(cos^2x-sin^2x)#?
- How do you simplify #tan^2x(csc^2x-1)#?
- How do you simplify #1-4sin^2xcos^2x#?
- How do you simplify #(2tan(x+1))/(1-tan^2(x+1))#?
- How do you simplify #Tan(sec^-1(u))#?
- How do you simplify #tan(-x)cotx#?
- How do you simplify #3(tan^2 theta - sec^2 theta)#?
- How do you simplify #(cos theta csc theta)/tantheta#?
- How do you simplify #(sin theta csc theta)/cot theta#?
- What does sec x equal in terms of sin, cos, and/or tan?
- What is the purpose of the cotangent, secant, and cosecant?
- Why is "secant" in the third quadrant negative?
- How do you simplify #(sinx)(tanx - cscx)(tanx)#?
- How do you simplify #sin^2x csc^2x - sin^2x#?
- How do you simplify #sec^3x-sec^2x-secx+1#?
- How do you simplify #-cscθtanθsecθ#?
- How do you simplify #(1 + tan^2theta)(cos^2 theta)#?
- How do you simplify #CSC^2X + COT^2X#?
- How do you simplify #cotx (sinx-cscx)#?
- How do you simplify #( 1 + tan^2x) / (cscxsecx)#?
- How do you simplify #tan(theta)csc(theta)#?
- How do you simplify #(sinX-cosX)^2#?
- How do you simplify #csc x - csc x cos^2x#?
- How do you simplify #sin x/csc x + cos x/sec x#?
- How do you simplify #csc^2(θ) / (1 + tan^2(θ) )#?
- How do you simplify #cos(x)/(1-sin(x) - tan(x)?#?
- How do you simplify #(sinxcosx)/(1-sin^2x)#?
- How do you simplify #sin(90 + x)#?
- How do you simplify #cot^2x - cot^2x cos^2x#?
- How do you simplify #sec^2x tan^2x + sec^2x#?
- How do you simplify #(cotx + cscx) (cotx - cscx)#?
- How do you simplify #cos x + sin x tan x#?
- How do you simplify #tan x/ (sec x - cos x)#?
- How do you simplify #(csc^2 x sec^2 x)/(sec^2 x + csc^2 x) #?
- How do you find the value of sin 1.7 csc 1.7 using a trigonometric identity?
- How do you prove #csc(t)cos(t)=cot(t)#?
- How do you prove #sin(t)/cos(t) + cos(t)/sin(t)= 1/(sin(t)cos(t))#?
- How do you simplify #(sec^2x-1)/ sec^2x#?
- How do you simplify #(1+csc x)/(cos x+ cot x)#?
- How do you simplify #(1+sin y)/( 1+csc y)#?
- How do you simplify #(1+tan^2x)/(1+cot^2x)#?
- How do you simplify #sec^2xcot^2x#?
- How do you simplify #sec(x) cos(x) #?
- How do you simplify #tan(x) cos(x)#?
- How do you simplify #(cos^2x-4)/(cos^2x-2)#?
- How do you simplify #(1-cos^2x)/sinx#?
- How do you simplify #2tanxcos^2x#?
- How do you simplify #tanA sinA + cosA#?
- How do you simplify #tanA - cscA secA (1 - 2cos^2 A)#?
- How do you simplify #cotB + (sinB / (1+cosB))#?
- How do you simplify #sin^2 B sec^2 B - sec^2 B#?
- How do you simplify # (sin80°-sin10°) / (sin80°+ sin10°)#?
- How do you simplify #csc theta [sin theta + (1/sec theta)]#?
- How do you simplify #sin(x) + tan(x) = tan(x)(cos(x)+1)#?
- How do you simplify #sin(x) + sin(x)cot^2(x) = csc(x)#?
- How do you simplify #(tan 80° + tan 55°)/(1 – tan 80° tan 55°)#?
- How do you simplify the expression #(cos^2(x)+cos(x)-20)/(cos^2(x)-16)#?
- How do you simplify the expression #2tan(6)/(1-tan^2(6))#?
- How do you find the product of #(4tan(y)+4cot(y))^2#?
- How do you simplify #cos 2x = (1-tan^2x)/(1+tan^2x)#?
- How do you simplify #f(theta)=cos^2theta-sin^2(2theta)#?
- How do you simplify #f(theta)=cos^2theta-sin^2theta-cos2theta#?
- How do you prove # cos ^2 theta - sin ^2 theta = 2 cos^2 theta -1#?
- How do you prove # sin x(1- 2 cos ^2 x + cos ^4 x) = sin ^5 x#?
- How do you prove # csc ^4theta -2csc ^2 theta +1 = cot^4 theta #?
- How do you prove # 1 + tan^2x/(1-tan^2x) = 1/(cos^2x - sin^2x) #?
- How do you prove #(cosx - sinx - cos^3x)/cosx = sin^2x - tanx#?
- How do you prove # (1 + tan^2x)/(1-tan^2x) = (sin^2x+cos^2x)/(cos^2x - sin^2x) #?
- How do you prove # sin^2x + tan^2x/(1-tan^2x) = (sin^2x+cos^2x)/(cos^2x - sin^2x) -cos^2x#?
- How do you prove # sin^2x + tan^2x/(1-tan^2x) = 1/(cos^2x - sin^2x) -cos^2x#?
- How do you prove # sin^2theta - tantheta/ cos^2theta - cot^2theta = tan^2theta#?
- How do you prove # tantheta - cottheta/ tantheta+cottheta= sin^2theta- cos^2theta#?
- How do you prove # tantheta - cot^2theta+cottheta= sin^2theta- cos^2theta#?
- How do you prove # cos^4theta-sin^4theta)=cos2theta#?
- How do you prove # cos^4theta-sin^4theta=cos2theta#?
- How do you prove # 8sin^2thetacos^2theta = 1-cos^4theta #?
- How do you prove that # (sec^2theta)/2 = 2sin^2thetacsc^2(2theta) #?
- How do you prove that # (sec^2theta)/2 = (2-2cos^2theta)csc^2(2theta) #?
- How do you prove that # cot^2 x +csc^2 x = 2csc^2 x - 1 #?
- How do you prove that # cot^2 x +csc^2 x = 2csc^2 x - sin^2x-cos^2x #?
- How do you prove that # 2cos^4x + 2sin^2xcos^2x = cos2x + 1 #?
- How do you prove that # 2cos^4x + (2-2cos^2x)cos^2x = cos2x + 1 #?
- How do you prove that # 2cos^4x + 2sin^2xcos^2x = cos2x + sin^2x+cos^2x #?
- How do you prove that # cot^2x = (1+cos2x)/(1-cos2x) #?
- How do you prove that # -cot2x = (sec^2x-2)/(2tanx #?
- How do you prove that # -cot2x = (tan^2x-1)/(2tanx #?
- How do you prove that # sin^2(x/2) = (sin^2x)/(2(1+cosx)) #?
- How do you prove that # sin^2(x/2) = (1-cos^2x)/(2(1+cosx)) #?
- How do you prove that # 1- cos^2(x/2) = (sin^2x)/(2(1+cosx)) #?
- How do you prove that # cot(x/2) = tanx/(secx-1) #?
- How do you prove that # tan(x/2)-cot(x/2) = -2cotx #?
- How do you prove # tan^2xcos^2x=(-cos2x+1)/2 #?
- How do you prove # tan^2x(1-sin^2x)=(-cos2x+1)/2 #?
- How do you prove # tan^2x(1-sin^2x)=(sin^2x-cos2x+cos^2x)/2 #?
- How do you prove # cscx-(secxsin^2x)/tanx=cos^3xcscxsecx #?
- How do you prove # 2tan(x)sec(x) = 1/(1-sin(x)) - 1/(1+sin(x)) #?
- How do you prove # 2tan(x)sec(x) = (cos^2x+sin^2x)/(1-sin(x)) - (1/(1+sin(x))) #?
- How do you prove # 2tan(x)sec(x) = (cos^2x+sin^2x)/(1-sin(x)) - (cos^2x+sin^2x)/(1+sin(x)) #?
- How do you prove # cos(x) / (1-sin(x)) = sec(x) + tan(x) #?
- How do you prove # tan^2x / (secx - 1) = secx + 1 #?
- How do you prove # (1-sec^2x) / (secx - 1) = secx + 1 #?
- How do you prove # (sec^2x-1) / (secx - 1) = secx + sin^2x+cos^2x #?
- What is #3costheta# in terms of #sintheta#?
- What is #(costheta)/3# in terms of #tantheta#?
- What is #(costheta)/4# in terms of #csctheta#?
- What is #7costheta# in terms of #sectheta#?
- What is #3costheta# in terms of #cottheta#?
- What is #5sintheta# in terms of #costheta#?
- What is #(5sintheta)/2# in terms of #cottheta#?
- What is #(sintheta)/2# in terms of #csctheta#?
- What is #(sintheta)/4# in terms of #sectheta#?
- What is #(tantheta)/4# in terms of #sintheta#?
- What is #(3tantheta)/4# in terms of #costheta#?
- What is #(12tantheta)/5# in terms of #cottheta#?
- What is #(5tantheta)/2# in terms of #sectheta#?
- What is #(tantheta)/2# in terms of #csctheta#?
- What is #cot(theta/2)# in terms of #csctheta#?
- What is #(cottheta)/3# in terms of #sintheta#?
- What is #(cot2theta)/3# in terms of #tantheta#?
- What is #(3cottheta)/2# in terms of #costheta#?
- What is #(3cottheta)/5# in terms of #sectheta#?
- What is #(6sectheta)/5# in terms of #sintheta#?
- What is #(3sectheta)/7# in terms of #costheta#?
- What is #(sectheta)/7# in terms of #tantheta#?
- What is #(sectheta)/6# in terms of #cottheta#?
- What is #(sectheta)/3# in terms of #csctheta#?
- What is #(csctheta)/8# in terms of #tantheta#?
- What is #(7csctheta)/8# in terms of #cottheta#?
- What is #(7csctheta)/2# in terms of #sintheta#?
- What is #sin(-theta)# in terms of #sintheta#?
- What is #cos(-theta)# in terms of #costheta#?
- What is #sintheta-tantheta+cottheta# in terms of #costheta#?
- What is #sintheta+3tantheta # in terms of #costheta#?
- What is #sectheta*csctheta # in terms of #costheta#?
- What is #sin^2theta/(1-tantheta) # in terms of #costheta#?
- What is #sin^2theta-tantheta # in terms of #costheta#?
- What is #sin^2theta-cot^2theta-sectheta # in terms of #costheta#?
- What is #cot^2theta-sectheta # in terms of #sintheta#?
- What is #cos^2theta-sectheta # in terms of #sintheta#?
- What is #sectheta-4tantheta # in terms of #sintheta#?
- What is #7sectheta-4costheta # in terms of #sintheta#?
- What is #7sectheta-4cos^2theta -costheta# in terms of #sintheta#?
- What is #sectheta+cos^2theta -costheta# in terms of #sintheta#?
- What is #sectheta+costheta# in terms of #sintheta#?
- What is #cottheta-costheta# in terms of #sintheta#?
- How to express #cot(theta)-csc(theta)# in terms of #sin(theta)#?
- What is #cottheta-csctheta-costheta# in terms of #sintheta#?
- What is #cottheta+tantheta-costheta# in terms of #sintheta#?
- What is #cottheta+costheta# in terms of #sintheta#?
- What is #cos^theta# in terms of #sintheta#?
- What is #cos^2theta# in terms of #sintheta#?
- What is #5costheta-8sectheta# in terms of #sintheta#?
- What is #5costheta-csctheta# in terms of #sintheta#?
- What is #cottheta-sectheta+costheta# in terms of #sintheta#?
- What is #cottheta-sectheta+costheta# in terms of #sintheta#?
- What is #cottheta-csctheta+cos^2theta# in terms of #sintheta#?
- What is #costheta-tantheta*sectheta # in terms of #sintheta #?
- What is #cot theta + tantheta*sectheta # in terms of #sintheta #?
- What is #cot theta + tan ^3 theta # in terms of #sintheta #?
- What is #cot theta + tan ^2 theta # in terms of #sintheta #?
- How do you express #tan theta - cot^2theta # in terms of #cos theta #?
- How do you express #tan theta - cot theta # in terms of #cos theta #?
- How do you express #tan theta - cot theta +sintheta # in terms of #cos theta #?
- How do you express #sin^2 theta - tan theta +sintheta # in terms of #cos theta #?
- How do you express #sin^2 theta - tan theta + sec theta # in terms of #cos theta #?
- How do you express #sin^2 theta - tan theta + sec^2 theta # in terms of #cos theta #?
- How do you express #sin^2 theta - tan theta + csc^2 theta # in terms of #cos theta #?
- How do you express #sin^2 theta - sin theta + csc^2 theta # in terms of #cos theta #?
- How do you express #sin^2 theta - sec theta + csc^2 theta # in terms of #cos theta #?
- How do you express #sin^2 theta - sec theta + csc theta # in terms of #cos theta #?
- How do you express #sin^2 theta - sec theta + tan^2 theta # in terms of #cos theta #?
- How do you express #sin^2 theta - sec^2 theta + tan^2 theta # in terms of #cos theta #?
- How do you express #sin^2 theta - sec^2 thetacottheta + tan^2 theta # in terms of #cos theta #?
- How do you express #sin^2 theta - cottheta + tan^2 theta # in terms of #cos theta #?
- How do you express #sin theta - cottheta + tan^2 theta # in terms of #cos theta #?
- How do you express #sin theta - cottheta + tan theta # in terms of #cos theta #?
- How do you express #sin theta - cot^2 theta + tan theta # in terms of #cos theta #?
- How do you express #sin theta - cot^2 theta + tan^2 theta # in terms of #cos theta #?
- How do you express #sin theta - cot theta + tan^2 theta # in terms of #cos theta #?
- How do you express #sin theta - csc theta + sec theta # in terms of #cos theta #?
- How do you express #sin theta - csc^2 theta + sec theta # in terms of #cos theta #?
- How do you express #cos theta - csc^2 theta + sec theta # in terms of #sin theta #?
- How do you express #cos theta - cos^2 theta + sec theta # in terms of #sin theta #?
- How do you express #cos theta - cos^2 theta + sec^2 theta # in terms of #sin theta #?
- How do you express #cos theta - cos^2 theta + csc^2 theta # in terms of #sin theta #?
- How do you express #cos theta - cos^2 theta + cot^2 theta # in terms of #sin theta #?
- How do you express #cos theta - cos^2 theta + cot theta # in terms of #sin theta #?
- How do you express #cos theta - sec theta + cot theta # in terms of #sin theta #?
- How do you express #4 cos^2 theta - sec theta + cot theta # in terms of #sin theta #?
- How do you express #4 cos^2 theta - sec^2 theta + 2 cot theta # in terms of #sin theta #?
- How do you express #4 cos theta - sec theta + 2 cot theta # in terms of #sin theta #?
- How do you simplify #cosx/sinx#?
- What is cosx times secx?
- What is cosx times cos2x?
- What does cosx sinx equal?
- How do you simplify #sin x + cot x cos x#?
- How do you simplify #sin(x) tan (x) + cos (x)#?
- How do you simplify #csc x(sin x + cos x)#?
- How do you simplify #csc X + cot X = sin X / (1+cos X)#?
- How do you prove #sin^-1(x)+cos^-1(x)=pi/2#?
- How do you simplify #sin^4 x - cos^4 x#?
- How do you simplify #(sin(x)/(1+cos(x)))+(cos(x)/sin(x))#?
- If sin 2x= 2 sin x cos x, does sin x= sin x cos x?
- Is cos x sin x = 1 an identity?
- How do you simplify #Cos(x+pi/6)-sin(x+pi/6)#?
- How do you simplify #[cos(x+2pi)]/sinx#?
- How do you prove #cosx=pi/2 - sinx #?
- How do you simplify #Cos[(pi/2)-x]/sin[(pi/2)-x] #?
- How do you prove #sin (x- (pi/2))= cos x #?
- How do you simplify # [sin((pi/2)+h)-sin(pi/2)]/(h)#?
- How do you simplify #cos(x - pi/2)#?
- How do you evaluate #Cos(pi/4) -(pi/4)sin(pi/4)#?
- How do you evaluate #Sin^2 (pi/9) + Cos^2( pi/9)#?
- How do you simplify #sin^2x sin^2x#?
- How do you simplify #sin(pi/2+x)cos(-x)#?
- How do you simplify #sin^2(2x) - cos^2(2x)#?
- How do you prove #Cotx sinx =cosx#?
- How do you prove #Sinx+cosx=1#?
- How do you prove #cosx- (cosx/(1-tanx))= (sinxcosx)/(sinx-cosx)#?
- How do you simplify #cos(x - pi/2)#?
- How do you simplify #4cos(x+pi/3)#?
- How do you write #sin x + cos x# only in terms of sin?
- How do you write #3 sin pix + 3 (sqrt 3) cos pix# only in terms of sin?
- How do you show #cos(x+pi/2)+cos(x-pi/2)=0#?
- Question #98d02
- Question #45dfa
- How do you simplify #(sin^2 theta + cos^2 theta) / tan^2 theta#?
- How do you simplify # [(1 + sin theta)/cos theta] + [cos theta/(1 + sin theta)]#?
- How do you simplify # (1-cos^2 theta)(1+cot^2 theta) #?
- How do you simplify #(sin theta - cos theta)^2#?
- How do you prove #sec^2 theta - cos^2 theta sec^2 theta#?
- How do you simplify #Sinx/(1-secx) - sin/(1+secx)#?
- How do you simplify #(1-cos^2(x))(1-cos^2(x))#?
- How do you simplify #(1+cos x) (1-cos x)#?
- How do you prove #(tan)(cos)=csc#?
- How do you simplify # (cot^2 x)/(csc x +1)#?
- How do you simplify #csc θ sin θ#?
- How do you verify #Csc 2x= cscx/(2cosx)#?
- How do you simplify # (sec y - tan y) (sec y + tan y) / sec y#?
- How do you prove #1+tan^2 (x) = sec^2 (x)#?
- How do you simplify #(4sec^2(b)+4sec(b)++1)/(2sec(b)+1)#?
- How do you simplify #(tanx)/(1+secx) + (1+secx)/tanx = 2cscx#?
- How do you simplify #sec^4x + sec^2x - 2#?
- Question #e6469
- Question #a33f6
- How do you simplify hyperbolic function #cosh(lnt)#?
- Prove that #tan(pi/4+A/2)=secA+tanA#?
- Question #f8601
- Question #40645
- How do you simplify #sin theta / (1+ cos theta) + (1+cos theta) / sin theta#?
- How do you simplify # cos (pi - theta)#?
- How do you simplify #(tanx + 1)^2 cosx#?
- How do you simplify #( 1+ tanx) /( 1- tanx)#?
- How do you simplify # (1+tan(x)) / (1+cot(x))#?
- How do you simplify #(sin(x) * cos (x))/(1-cos^2 (x))#?
- How do you simplify #sin (x+y) cos(x+y)#?
- How do you write #sec(2x)# in terms of sinx?
- How do you write #csc(2x) / tanx# in terms of sinx?
- How do you write #tan(2x)# in terms of sinx?
- How do you prove #(sectheta - tantheta) (csctheta +1)=cottheta#?
- Question #adbff
- Question #b0871
- Why is cos2x the answer of -sin^2x + cos^2x?
- How do you simplify #sin(arcsinx + arccosx)#?
- How do you simplify #sin(a-270)cos(-a) + cos(a-270)sin(-a)#?
- How do you simplify #(tan 4Θ + tan 2Θ) / (1-tan 4Θtan 2Θ)#?
- How do you simplify #cos(arctan(x)) #?
- Question #a6f2f
- Question #ca541
- Question #b6de9
- How do you simplify #(cot(theta))/ (csc(theta) - sin(theta))#?
- How do you simplify #sin5x + sin7x#?
- How do you simplify #sin2x + sin2x#?
- How do you simplify #sin 2x times sin7x#?
- How do you simplify #3sin4x + 3sin4x #?
- How do you simplify #4sinx + 5sin6x #?
- How do you simplify #(sin6x)/(sin5x) #?
- How do you find the exact value of #cos(θ) times cos(θ)#?
- How do you simplify #cos35sin55 + cos55sin35#?
- How do you simplify #tan35 times sec55 times cos35#?
- How do you simplify #sec35csc55-tan35cot55#?
- How do you simplify #tan(2x) times tan(2x)#?
- How do you simplify # [cos(1/2)(phi)] x [cos(1/2)(phi)]#?
- How do you simplify #(cosx + sinx)^2#?
- How do you simplify #(tanx + secx)(tanx - secx)#?
- How do you simplify #( 1 - cosx) ( 1 + cosx)#?
- How do you simplify #(5+9cosx) / (sinx) + (9sinx) / (1+cosx)#?
- How do you simplify #(sec^4x-1)/(sec^4x+sec^2x)#?
- How do you simplify #(sec x / sin x) - (sin x / cos x)#?
- How do you simplify #sin^2(arcsin(2/x))#?
- How do you verify #(1+tan x)/(sin x+cos x) = sec x#?
- How do you verify #sin x + cos x = (2sin^2 x - 1) /(sin x -cos x)#?
- How do you verify #sinx + cosx + tanxsinx = secx + cos x tan x#?
- How do you simplify #(sin^2(t)+cos^2(t) )/ cos^2(t)#?
- How do you simplify # sin²x + tan²x + cos²x#?
- How do you simplify #cot(π/2 -x)cosx#?
- How do you simplify #sec(θ)csc(θ) - cot(θ) #?
- How do you simplify #(1-cos100)/sin100#?
- How do you simplify #1 - (2sinx)^2 + (sinx)^4#?
- How do you simplify #(1 - (sinx)^2) / (sinx - cscx)#?
- How do you prove sin(90°-a) = cos(a)?
- How do you prove cos(90°-a) = sin(a)?
- How do you prove tan(90°+a)=-cot(a)?
- How do you prove sin(180°-a) = sin(a)?
- How do you prove cos(180°-a) = -cos(a)?
- How do you prove tan(180°-a) = -tan(a)?
- How do you prove cos(180°+a) = -cos(a)?
- How do you prove sin(180°+a) = -sin(a)?
- How do you prove tan(180°+a) = tan(a)?
- How do you prove sin(-a) = sin(360°-a) = -sin a?
- How do you prove cos(-a) = cos(360°-a) = cosa?
- How do you prove tan(-a) = tan(360°-a) = -tan ?
- How do you prove #cot(x) - tan(x) = 2cot2(x)#?
- Let θ be an angle in quadrant II, such that #tan θ = (-sqrt15)# how do you find cos θ and csc θ?
- How do you simplify #sin x (csc x - sin x)#?
- How do you simplify # (csc^2 x - cot^2 x)/secx#?
- How do you simplify #tanx/secx#?
- How do you simplify # 1/( tan^2 x + 1)#?
- How do you simplify #10sec(x)tan(x)#?
- How do you simplify #tan x / (1-cos^2 x)#?
- How do you simplify #(cot θ + tan θ) sec θ#?
- How do you simplify #tanx ( sinx + cotx cosx) #?
- How do you simplify #tan(x)/sec(x) #?
- How do you simplify #(csc theta cot theta) / sec theta#?
- How do you simplify #sin theta cos ^2 theta - sin theta#?
- How do you simplify # sin theta + cot theta cos theta #?
- How do you simplify # (sec^2 theta - 1 )/ sec^2 theta #?
- How do you simplify # (1- sin^2 theta)/( csc^2 theta -1)#?
- How do you simplify #(tan^2(x))/(1+tan^2(x))#?
- How do you simplify #(sin(x)cos(x))/(1-sin^2(x))#?
- How do you write #2cos^2 5-1# as a single trigonometric function?
- How do you write #1-2sin^2 3# as a single trigonometric function?
- How do you write #2sin(pi/6)cos(pi/6)# as a single trigonometric function?
- How do you write #2cos^2 0.5-1# as a single trigonometric function?
- How do you find the exact value of #tan(pi/3)#?
- Question #daba4
- How do you simplify #-cosxtan(-x)#?
- How do you simplify #secxtan^2x+secx#?
- How do you simplify #sin(pi/2-x)tanx#?
- Question #1eff0
- How do you simplify #tan(-x)cos(-x)#?
- How do you simplify #csc^2(-x)cos^2x(pi/2-x)#?
- How do you simplify #sin^2(pi/2-x)-2sin^2x+1#?
- How do you verify #sin^2(-x)=tan^2x/(tan^2x+1)#?
- How do you verify #1-cos^2x=tan^2(-x)cos^2x#?
- How do you simplify #cos(x-pi/2)#?
- How do you simplify #(cos2x+sin^2x)/cos^2x#?
- How do you simplify #(tan2x)/(2tanx)-sec^2x/(1-tan^2x)#?
- How do you simplify #(4sinxcosx-2sinxsecx)/(2tanx)#?
- How do you simplify the expression #1-sec^2theta#?
- How do you simplify the expression #cscthetatantheta#?
- How do you simplify the expression #csc^2theta-cot^2theta#?
- How do you simplify the expression #tanthetacottheta#?
- How do you simplify the expression #costhetatantheta#?
- How do you simplify the expression #secthetatanthetacsctheta#?
- How do you simplify the expression #sintheta/csctheta+costheta/sectheta#?
- How do you simplify the expression #cot^2theta-csc^2theta#?
- How do you simplify the expression #sectheta/tantheta#?
- How do you simplify the expression #secthetacos^2theta#?
- How do you simplify the expression #1-sin^2theta#?
- How do you simplify the expression #costhetacottheta+sintheta#?
- How do you simplify the expression #(sinthetacottheta)/costheta#?
- How do you simplify the expression #secthetacottheta#?
- How do you simplify the expression #(tanthetacsctheta)/sectheta#?
- How do you simplify the expression #cottheta/csctheta#?
- Question #cb8d5
- How do you multiply and simplify #(sinx-cosx)(sinx+cosx)#?
- How do you multiply and simplify #tanx(cosx-cscx)#?
- How do you multiply and simplify #cosysiny(secy+cscy)#?
- How do you multiply and simplify #(sinx+cosx)(secx+cscx)#?
- How do you multiply and simplify #(sinx-cosx)^2#?
- How do you multiply and simplify #(1+tanx)^2#?
- How do you multiply and simplify #(sinx+cscx)(sin^2x+csc^2x-1)#?
- How do you multiply and simplify #sinxcosx+cos^2x#?
- How do you factor and simplify #tan^2x-cot^2x#?
- How do you factor and simplify #sin^4x-cos^4x#?
- How do you factor and simplify #4sin^2y+8siny+4#?
- How do you factor and simplify #3cot^2x+6cotx+3#?
- How do you factor and simplify #sin^3x+27#?
- How do you simplify #(sin^2xcosx)/(cos^2xsinx)#?
- How do you simplify #(30sin^3xcosx)/(6cos^2xsinx)#?
- How do you simplify #(sin^2x+2sinx+1)/(sinx+1)#?
- How do you simplify #(cos^2alpha-1)/(cosalpha+1)#?
- How do you simplify #(4tantsect+2sect)/(6tantsect+2sect)#?
- How do you simplify #csc(-x)/cot(-x)#?
- How do you simplify #(sin^4x-cos^4x)/(sin^2x-cos^2x)#?
- How do you simplify #(4cos^3x)/(sin^2x)*(sinx/(4cosx))^2#?
- How do you simplify #(5cosphi)/sin^2phi*(sin^2phi-sinphicosphi)/(sin^2phi-cos^2phi)#?
- How do you simplify #tan^2y/secydiv(3tan^3y)/secy#?
- How do you simplify #(sinx/cosx)^2-1/cos^2x#?
- How do you simplify #(sin^2theta-9)/(2costheta+1)*(10costheta+5)/(3sintheta+9)#?
- How do you simplify #(9cos^2alpha-25)/(2cosalpha-2)*(cos^2alpha-1)/(6cosalpha-10)#?
- How do you simplify #sqrt(sin^2xcosx)*sqrtcosx#?
- How do you simplify #sqrt(cos^2xsinx)*sqrtsinx#?
- How do you simplify #sqrt(cosalphasin^2alpha)-sqrt(cos^3alpha)#?
- How do you simplify #sqrt(tan^2x-2tanxsinx+sin^2x)#?
- How do you simplify #(1-sqrtsiny)(sqrtsiny+1)#?
- How do you simplify #sqrtcostheta(sqrt(2costheta)+sqrt(sinthetacostheta)#?
- How do you rationalize the denominator for #sqrt(sinx/cosx)#?
- How do you rationalize the denominator for #sqrt(cosx/tanx)#?
- How do you rationalize the denominator for #sqrt(cos^2y/(2sin^2y))#?
- How do you rationalize the denominator for #sqrt((1-cosbeta)/(1+cosbeta))#?
- How do you rationalize the numerator for #sqrt(cosx/sinx)#?
- How do you rationalize the numerator for #sqrt(sinx/cotx)#?
- How do you rationalize the numerator for #sqrt((1+siny)/(1-siny))#?
- How do you rationalize the numerator for #sqrt(cos^2x/(2sin^2x)#?
- How do you multiply and simplify #(tany-coty)(tany+coty)#?
- How do you multiply and simplify #(cosx+secx)^2#?
- How do you factor and simplify #secxcscx-csc^2x#?
- How do you factor and simplify #3sin^2y-7siny-20#?
- How do you factor and simplify #1000-cos^3u#?
- How do you simplify #(sec^4x-tan^4x)/(sec^2x+tan^2x)#?
- How do you simplify #(2sin^2x)/cos^3x*(cosx/(2sinx))^2#?
- How do you simplify #(3sinx)/cos^2x*(cos^2x+cosxsinx)/(sin^2x-cos^2x)#?
- How do you simplify #3/(cosy-siny)-2/(sin^2y-cos^2y)#?
- How do you simplify #(cotx/cscx)^2+1/csc^2x#?
- How do you simplify #(4sinxcos^2x)/(16sin^2xcosx)#?
- How do you prove the identity #(1-sinx)/cosx=cosx/(1+sinx)#?
- How do you prove the identity #(1+cos2theta)/sin(2theta)=cottheta#?
- How do you simplify the expression #(tan^2t+1)/(1+cot^2t)#?
- How do you simplify the expression #1/(sect-tant)-1/(sect+tant)#?
- How do you simplify the expression #secxtanxcosx#?
- How do you simplify the expression #sin^2tcottcsct#?
- How do you simplify the expression #(1-cos^2t)/sin^2t#?
- How do you simplify the expression #tan^2t/(1-sec^2t)#?
- How do you simplify the expression #tan^2t(csc^2t-1)#?
- How do you simplify the expression #(1-cos^2t)/(1+cost)#?
- How do you simplify the expression #(sec^2t-1)/tant#?
- How do you simplify the expression #(tant+1)/sect#?
- How do you simplify the expression #(1+cott)/csct#?
- How do you simplify the expression #(cos^2t-1)/(sin^2t-1)#?
- How do you simplify the expression #costcsct(sec^2t-1)#?
- How do you simplify the expression #(1-tan^2t)/(1+tan^2t)+1#?
- How do you simplify the expression #(tant-tanttsin^2t)/(2sintcost)#?
- How do you simplify the expression #(sin^3t+cos^3t)/(1-sintcost)#?
- How do you simplify the expression #(cos^3t+sin^3t)/(cost+sint)^2#?
- How do you simplify the expression #(sin^2tcot2^t)/(1-sin^2t)#?
- How do you simplify the expression #cost(sect-cost)#?
- How do you simplify the expression #cott(tant+cott)#?
- How do you simplify the expression #(tant)/(tant+cott)#?
- How do you simplify the expression #sectcott-cottcost#?
- How do you simplify the expression #sin t tant-csct tant#?
- How do you simplify the expression #(cot^2tcos^2t)/(cot^2t-cos^2t)#?
- How do you simplify the expression #(sin^2t-tan^2t)/(tan^2tsin^2t)#?
- How do you simplify the expression #(sint(1+sint))/(1-cos^2t)-1#?
- How do you simplify the expression #(1+tan^2t+sec^2tcot^2t)/(csc^2t+cot^2tcsc^2t)#?
- How do you simplify the expression #(cottsec^2t-cott)/(sint tant+cost)#?
- How do you simplify the expression #cost/(1+sint)+cost/(1-sint)#?
- How do you simplify the expression #sint/(1-cost)+(1-cost)/sint#?
- How do you simplify the expression #sinxcotx#?
- How do you simplify the expression #secx/cscx#?
- How do you simplify the expression #(1-sin^2x)/cosx#?
- How do you simplify the expression #sint-sintcos^2t#?
- How do you simplify the expression #cosx+tanxsinx#?
- How do you simplify the expression #sin^3x+sinxcos^2x#?
- How do you simplify the expression #(cscx-sinx)/cscx#?
- How do you simplify the expression #sinx/cosx+cosx/(1+sinx)#?
- How do you simplify the expression #secthetacostheta#?
- How do you simplify the expression #cotthetasintheta#?
- How do you simplify the expression #1+tan^2theta#?
- How do you simplify the expression #sin^2theta+cos^2theta#?
- How do you simplify the expression #tantheta/sectheta#?
- How do you simplify the expression #tan^2thetacsc^2theta#?
- How do you simplify the expression #sinthetatanthetacotthetacsctheta#?
- How do you simplify the expression #(sin^2theta+cos^2theta)/cos^2theta#?
- How do you simplify the expression #sectheta-sinthetatantheta#?
- How do you simplify the expression #(sec^2theta-1)/sec^2theta#?
- How do you simplify the expression #csctheta/sintheta-cottheta/tantheta#?
- How do you simplify the expression #sec^2theta-tan^2theta+cot^2theta#?
- How do you simplify the expression #costhetasectheta-costheta/sectheta#?
- How do you simplify the expression #sec^2theta/(sec^2theta-1)#?
- How do you simplify the expression #sin^4theta-cos^4theta#?
- How do you simplify the expression #tanthetacottheta-cos^2theta#?
- How do you simplify the expression #(sintheta+tantheta)/(1+sectheta)#?
- How do you simplify the expression #(tantheta+cottheta)/csc^2theta#?
- How do you simplify the expression #(1+costheta)(csctheta-cottheta)#?
- How do you simplify the expression #(4costheta-3sintheta)^2+(3costheta+4sintheta)^2#?
- How do you simplify the expression #secthetasintheta#?
- How do you simplify the expression #1-cos^2theta#?
- How do you simplify the expression #(1-costheta)(1+costheta)#?
- How do you simplify the expression #(secx-1)(secx+1)#?
- How do you simplify the expression #1/sin^2A-1/tan^2A#?
- How do you simplify the expression #1/cos^2theta-1/cot^2theta#?
- How do you simplify the expression #costheta(sectheta-costheta)#?
- How do you simplify the expression #cos^2A(sec^2A-1)#?
- How do you simplify the expression #(1-cosx)(1+secx)(cosx)#?
- How do you simplify the expression #(sinxcosx)/(1-cos^2x)#?
- How do you simplify the expression #tan^2theta/(sectheta+1)+1#?
- How do you simplify the expression #(tanx+cotx)/cotx#?
- How do you simplify the expression #secxcotx-cotxcosx#?
- How do you simplify the expression #cosx(secx-cosx)#?
- How do you simplify the expression #cotx(tanx+cotx)#?
- How do you simplify the expression #1+1/(csc^2x-1)#?
- How do you simplify the expression #(1+cosx)/sinx+sinx/(1+cosx)#?
- How do you simplify the expression #4sinxcosx-2sinx#?
- How do you simplify the expression #(sec^3x-secx)/(5secx)#?
- How do you simplify the expression #(1-cscx)/(1-csc^2x)#?
- How do you simplify the expression #3cos^2x-4cosx-4#?
- How do you simplify the expression #cosxsinx-cos^2x#?
- How do you simplify the expression #tan^2x-16#?
- How do you simplify the expression #cotxcosx+cot^2x#?
- How do you simplify the expression #25sin^2x-9#?
- How do you simplify the expression #(cos^2x-1)/(2-cos^2x+cosx)#?
- How do you simplify the expression #tanx/(tanx+tanxsinx)#?
- How do you simplify the expression #tan^2xcsc^2x-tan^2x#?
- How do you simplify the expression #(1-secx)/(sec^2x-1)#?
- How do you simplify the expression #(1-tan^2x)/(1+tan^3x)#?
- How do you simplify the expression #sec^2x-1#?
- How do you simplify the expression #1/sinx#?
- How do you simplify the expression #sin^2x/(1+cosx)#?
- How do you simplify the expression #1+tan^2x#?
- How do you simplify the expression #cos^2x/(1+sinx)#?
- How do you simplify the expression #(sinx+cosx)/(sinxcosx)#?
- How do you simplify the expression #cot^2x/(cscx-1)#?
- How do you simplify the expression #1/tanx#?
- How do you simplify the expression #1/cotx#?
- How do you simplify the expression #cosx/cotx#?
- How do you simplify the expression #cot^2x+1#?
- How do you simplify the expression #1/cosx#?
- How do you simplify the expression #cot^2x/(cscx+1)#?
- How do you simplify the expression #sin^2x+cos^2x+1#?
- How do you simplify the expression #1-(sec^2x-tan^2x)#?
- How do you simplify the expression #csc^2x-1#?
- How do you simplify the expression #1-sin^2x#?
- How do you simplify the expression #tan^2x/(secx-1)#?
- How do you simplify the expression #tan^2x/(secx+1)#?
- How do you simplify the expression #-(sin^2x+cos^2x)#?
- How do you simplify the expression #(sinx-cosx)/(sinxcosx)#?
- How do you simplify the expression #1-sec^2x#?
- How do you simplify the expression #3(sin^2x+cos^2x)#?
- How do you simplify the expression #cosxtanx+sinxcotx#?
- How do you simplify the expression #(1+cosy)/(1+secy)#?
- How do you simplify the expression #cos^2theta(1+tan^2theta)#?
- How do you simplify the expression #sinthetasectheta#?
- Question #37b65
- How do we write #tantheta# in terms of #sintheta#?
- Question #0280a
- How do you simplify #(sina+tana)/(1+cosa)#?
- How do you simplify #tanx/(1-tanx)+cosx/(sinx-cosx)#?
- Question #d9cbd
- How do you simplify #sin^4(x)-cos^4(x)-sin^2(x)+cos^2(x)# ?
- Given the equation #sin(sin(sin(sin(sin(x)))))=x/3#. How many real solutions it have?
- How do you simplify the expression #(1-sin^2alpha)/sin^2alpha#?
- Question #ba73b
- Prove that #sum_(k=1)^n 1/(sin2^kx)=cot x - cot 2^nx# for every #x ne (kpi)/2^k, x in RR, n in NN^+#?
- What is the solution for #cos^nx-sin^nx=1# witn #n in NN^+#?
- Question #9586d
- How do you simplify #secx/tanx#?
- How do you simplify #cottheta/costheta#?
- How do you simplify #sin(theta+pi)/cos(theta-pi)#?
- How do you simplify #(sinx+cosx)^2+(sinx-cosx)^2#?
- How do you simplify #sinxcosxsecxcotx#?
- How do you simplify #cosxtanx+sinxcotx#?
- How do you simplify #(1+costheta)(csctheta-cottheta)#?
- How do you simplify #1+cot^2theta-cos^2theta-cos^2thetacot^2theta#?
- How do you simplify #sinx/(1+cosx)+sinx/(1-cosx)#?
- How do you simplify #cos^4alpha+2cos^2alphasin^2alpha+sin^4alpha#?
- How do you simplify #(1+tantheta)/(1+cottheta)#?
- How do you simplify #cos(2theta)/(costheta-sintheta)#?
- Question #7b2a4
- How do you show that #cosx/(1 - sinx) = secx+ tanx#?
- Simplify #cot^2x/(1+cot^2x)#?
- Question #56073
- Prove that #(cos^3-sin^3x)/(cosx-sinx)=1+sinxcosx#?
- Question #61687
- Question #7ce2b
- Question #81e19
- Question #75af2
- Question #7bd62
- Question #737ba
- Question #e4c5f
- Question #993f1
- How do you simplify #sectheta/sintheta(1-cos^2theta)#?
- Question #0bd2b
- Question #9385f
- Simplify #(tanx+tany)/(cotxcoty)#?
- Question #f236b
- How do you simplify #secxcosx#?
- How do you simplify #tanxcscx#?
- How do you simplify #(sec^2x-1)/(secx-1)#?
- How do you simplify #cot^2x-csc^2x#?
- How do you simplify #(1-cos^2x)(cscx)#?
- How do you simplify #sin(-x)/cos(-x)#?
- How do you simplify #sin(pi/2-x)/cos(pi/2-x)#?
- How do you simplify #(cos^2x-4)/(cosx-2)#?
- How do you simplify #sinxsecx#?
- How do you simplify #cos^2x(sec^2x-1)#?
- How do you simplify #sec^4x-tan^4x#?
- How do you simplify #cotxsecx#?
- How do you simplify #(sec^2x-1)/sin^2x#?
- How do you simplify #cos^2(pi/2-x)/cosx#?
- How do you use the fundamental identities to simplify #cotthetasectheta#?
- How do you use the fundamental identities to simplify #cosbetatanbeta#?
- How do you use the fundamental identities to simplify #sinphi(cscphi-sinphi)#?
- How do you use the fundamental identities to simplify #sec^2x(1-sin^2x)#?
- How do you use the fundamental identities to simplify #cotx/cscx#?
- How do you use the fundamental identities to simplify #csctheta/sectheta#?
- How do you use the fundamental identities to simplify #(1-sin^2x)/(csc^2x-1)#?
- How do you use the fundamental identities to simplify #1/(tan^2x+1)#?
- How do you use the fundamental identities to simplify #secalpha*sinalpha/tanalpha#?
- How do you use the fundamental identities to simplify #tan^2theta/sec^2theta#?
- How do you use the fundamental identities to simplify #cos(pi/2-x)secx#?
- How do you use the fundamental identities to simplify #cot(pi/2-x)cosx#?
- How do you use the fundamental identities to simplify #cos^2y/(1-siny)#?
- How do you use the fundamental identities to simplify #cost(1+tan^2t)#?
- How do you use the fundamental identities to simplify #sinbetatanbeta+cosbeta#?
- How do you use the fundamental identities to simplify #cosusinu+tanucosu#?
- How do you use the fundamental identities to simplify #sinthetasectheta+costhetacsctheta#?
- How do you factor the expression and use the fundamental identities to simplify #tan^2x-tan^2xsin^2x#?
- How do you factor the expression and use the fundamental identities to simplify #sin^2xcsc^2x-sin^2x#?
- How do you factor the expression and use the fundamental identities to simplify #cos^2x+cos^2xtan^2x#?
- How do you factor the expression and use the fundamental identities to simplify #(sec^2x-1)/(secx-1)#?
- How do you factor the expression and use the fundamental identities to simplify #(cos^2x-4)/(cosx-2)#?
- How do you factor the expression and use the fundamental identities to simplify #(tan^4x+2tan^2x+1)#?
- How do you factor the expression and use the fundamental identities to simplify #1-2cos^2x+cos^4x#?
- How do you factor the expression and use the fundamental identities to simplify #sin^4x-cos^4x#?
- How do you factor the expression and use the fundamental identities to simplify #sec^4x-tan^4x#?
- How do you factor the expression and use the fundamental identities to simplify #csc^3x-csc^2x-cscx+1#?
- How do you factor the expression and use the fundamental identities to simplify #sec^3x-sec^2x-secx+1#?
- How do you perform multiplication and use the fundamental identities to simplify #(sinx+cosx)^2#?
- How do you perform multiplication and use the fundamental identities to simplify #(cotx+cscx)(cotx-cscx)#?
- How do you perform multiplication and use the fundamental identities to simplify #(2cscx+2)(2cscx-2)#?
- How do you perform multiplication and use the fundamental identities to simplify #(3-3sinx)(3+3sinx)#?
- How do you perform addition or subtraction and use the fundamental identities to simplify #1/(1+cosx)+1/(1-cosx)#?
- How do you perform addition or subtraction and use the fundamental identities to simplify #1/(secx+1)-1/(secx-1)#?
- How do you perform addition or subtraction and use the fundamental identities to simplify #cosx/(1+sinx)+(1+sinx)/cosx#?
- How do you perform addition or subtraction and use the fundamental identities to simplify #tanx-sec^2x/tanx#?
- How do you simplify #1/cosx#?
- How do you simplify #1/sinx#?
- How do you simplify #1/secx#?
- How do you simplify #1/tanx#?
- How do you simplify #sqrt(1+tan^2x)#?
- How do you identify #1/(cot^2x+1)#?
- How do you identify #tantheta/(1-cos^2theta)#?
- How do you identify #cot^2x(sin^2x)#?
- How do you identify #sin(pi/2-theta)/sintheta#?
- How do you identify #cot(pi/2-u)/cosu#?
- How do you identify #tan^2thetacsc^2theta-tan^2theta#?
- How do you identify #(tanx+1)^2cosx#?
- How do you identify #(secx-tanx)^2#?
- How do you identify #1/(csctheta+1)-1/(csctheta-1)#?
- How do you identify #cos^2x/(1-sinx)#?
- How do you simplify #tanxcosxsecx#?
- How do you simplify #1-sin^2(pi/2-x)#?
- How do you simplify #1+cot^2(pi/2-x)#?
- Question #475c4
- Question #46c1d
- Question #e717e
- Question #ded10
- Question #95c9d
- Question #d64b4
- If #costheta=(ecosphi-1)/(e-cosphi)#, prove that #tan^2(theta/2)=(e+1)/(e-1)tan^2(phi/2)#?
- Question #f198d
- Question #7c148
- Question #e184a
- Question #0166b
- Question #b18ed
- Question #fe727
- Question #90c7a
- Question #1aee9
- Simplify #(cotx)/(cscx-sinx)#?
- Question #e50e9
- Prove that #tanx+cotx/cscx=1/cosx#?
- Question #9aecc
- Question #b1fa7
- Question #01cbb
- Question #3cd3a
- Is #cosx+sinx-1=0# a root for #cos^2x+sin^2x-1 = 0# ?
- Question #5fa0b
- Question #2fcb9
- Simplify? #sin^2xcotx+cosx#
- Question #5fe97
- Simplify #sinx/cot^2x-sinx/cos^2x#?
- Question #91cad
- How do you prove that #sin^2x+ cos^2x = 1#?
- Question #978a2
- Does #1/(sin^2x)=csc^2x#?
- How do you simplify #sin^2xcscxsecx#?
- Simplify #cotx(secx+tanx)#?
- Question #65e09
- Question #dd425
- Prove that #cos(pi-theta)=-costheta# using the compound angle formulae?
- Question #dcdc4
- How do I expand #sin(pi-2theta)#?
- Question #857b8
- Write #cos^4x-tan^2x# in terms of (a) #cos^2x# and (b) #sin^2x#?