Answers edited by Abhishek K.
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What is the length of ST?
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What is the general solution for #4cosx+3sinx=-1#?
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How do you solve #\sin ( 2x ) - \cos ( 3x ) = 0#?
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How do you solve #\frac { \tan \theta - \tan 27^ { \circ } } { 1+ \tan \theta \tan 27^ { \circ } } = 1#?
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Prove that #cos^3Acos(3A)+sin^3A(sin3A)=cos^3 2A# ?
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Cos^2 π/8 + cos^2 3π/8 + Cos^2 5π/8 + cos^2 7π/8
Solve And Answer The Value ?
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Solve the equation #tan2theta=-sqrt3#?
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How do you simplify #1/sqrt(32)#?
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#(1+cotx)=(2cos2x)/(sin2x-2sin^2x)# prove?
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#6(tanx)^2-4(sinx)^2=1#. Solve x?
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If, θ=2π/7 So Prove That?
Secθ+Sec2θ+Sec4θ = -4
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Question #78c95
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How do you solve #|5x - 5| < - 25#?
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Prove that sinx-sin3x/sin^2x-cos^2x=2sinx
?
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4cosa.cos(60-a).cos(60+a)=cos3a
?
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A circle's center is at #(2 ,1 )# and it passes through #(3 ,2 )#. What is the length of an arc covering #(7pi ) /12 # radians on the circle?
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Prove that
Sin(pi/4 + x) + sin (pi/4 - x) = root 2 cos x ?
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How do you solve #12z=108#?
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#(CosA+2CosC)/(CosA+2CosB)= SinB/SinC#,
Prove that the triangle is either isosceles or right angled?
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Please solve q 64 ?
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Can you prove that?
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Please solve q 11?
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How do you calculate #sin ((13pi)/6)#?
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How do you solve #-0.5w = 3.6#?
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Rewrite #2sin^6(x)# in terms of an expression containing only cosines to the power of one?
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Prove that #Cos^6(x)+sin^6(x)=1/8(5+3cos4x)#?
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Please solve q 101?
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Prove that ?
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Find the value of sinπ/14 × sin3π/14 × sin5π/14 × sin7π/14 × sin9π14 × sin11π/14 × sin13π/14 ?
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How do you multiply and simplify #\frac { 5\sqrt { 3} * 3\sqrt { 15} } { 4\sqrt { 5} * 2\sqrt { 75} }#?
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How do you prove that #sqrt(3)cos(x+pi/6) - cos(x+pi/3) = cos(x)-sqrt3sinx# ?
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Show prove the below identity?
#1/cos290 + 1/(sqrt3sin250) = 4/sqrt3 #
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Question #6ef07
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How do you evaluate #(tan^2((pi)/7) + tan^2((2\pi)/7) + tan^2((3pi)/7))/(cot^2 (pi/7) + cot^2 ((2\pi)/7) + cot^2 ((3\pi)/7))#?
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If A+B=225°, then find the value of #(cot A/(1+cot A))(cot B/(1+cot B))#?
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Tan(x/2)cos^2(x)-tan(x/2) = sin(x)/sec(x)-sin(x)
Verify?
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#Sin2xcos2x-cos2x+sin2x-1=0#
Solve for x?
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If 2tan^-1x=sin^-1K.
What will be the value of k?
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Please solve q 80 ?
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Thoughts on the recent announcement made about the future of the Socratic website? Share them here!
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Prove the trigonometric identity ?
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If alpha and beta are the zeros of x^2+pc+q, find
(Alpha/beta +2)(beta/alpha+2) ?
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How do you prove (cotx + cscx / sinx + tanx) = (cotx)(cscx)?
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How do you verify #tan^5 x = tan ^3 x sec^2 x - tan^3 x#?
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1+ sin teta +cos teta over 1 +sin teta - cos teta is equals to 1+ cos teta over sin teta?
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Find AD ?
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If tan alpha=x+1 & tan bita=x-1
Then find what is 2cot(alpha-bita)=?
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If A+B+C=90° then prove that #sin^2 (A/2)+sin^2 (B/2) + sin^2 (C/2) = 1-2sinA.sinB.sinC# ?
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Question #132a1
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How do you solve #tan 4x = tan 2x#?
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The winner in a vote for class president received #3/4# of the 240 votes. How many votes did the winner receive?
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How to prove?
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How do you solve #tan 4x = tan 2x#?
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How to find exact value COS(SIN^-1 4/5+TAN^-1 5/12) ?
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#cos⁻¹(sqrtcos α)−tan⁻¹(sqrtcos α)=x# ,then what is the value of sin x ?
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Question #58dad
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How do you find the exact value of #sin(cos^-1(sqrt5/5))#?
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How do you write the vertex form equation of the parabola #y = (x - 3)^2 + 36#?
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How do you multiply #e^(( 13 pi )/ 8 i) * e^( pi/2 i ) # in trigonometric form?
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Find the value of sin (a+b) if tan a=4/3 and cot b= 5/12, 0^degrees<a<90^degrees and 0^degrees<b<90^degrees ?
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Question #ae98e
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How to solve this identity? Thank you!
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Question #f1264
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Question #2249a