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Question #75f4f

From #cosh2A = 1+2(sinh^2)A#, how do you prove that #(sinh^4)A + (cosh^4)A=(cosh4A + 3)/4# and also #(cosh^4)A  (sinh^4)A = cosh2A#?

Question #d44e3

How do you determine the number of possible triangles and find the measure of the three angles given #a=9, c=10, mangleC=150#?

What are the first and second derivatives of #f(x)=ln((x1)^2/(x+3))^(1/3) #?

How do you convert #(0, 5)# into polar form?

How do you convert the cartesian coordinate (2, 4) into polar coordinates?

How do you evaluate #tan^1(tan((11pi)/10))#?

What is #lim_(xrarroo) (e^(2x)sin(1/x))/x^2 #?

How do you verify #2(tan(2A)) * (2(cos^2(2A)  sin^2(4A)) = sin(8A)#?

How do you solve #cos 2x + 3 sinx  2= 0#?

How do you differentiate #1/cos(x) = x/(xy^2y)#?

Question #13d24

How do you determine the limit of #(x^2 2x) / (x^2  4x + 4)# as x approaches 2?

How do you use the definition of continuity and the properties of limits to show the function is continuous #F(x)= x+sqrt(x1)# on the interval [1, inf)?

How do you determine the number of possible triangles and find the measure of the three angles given #a=8, b=10, mangleA=20#?

How do you solve #4sin^2x=1# for x in the interval [0,2pi)?

Question #7218e

How do you find the average rate of change of #f(x)= 3x^2  2x# from 1 to 2?

How do you use the chain rule to differentiate #sqrt(cosx)#?

Question #c4d83

How do you solve #cos2x=[sqrt(2)/2]# over the interval 0 to 2pi?

Question #52b10

How do you find #(d^2y)/(dx^2)# for #5=4x^34y^2#?

How do you verify #cos^2 2A = (1+cos4A)/2#?

How do you evaluate #sec^1(sec((19pi)/10))#?

How do you evaluate #sec ((5pi)/12)#?

How do you evaluate the expression #cos(uv)# given #sinu=3/5# with #pi/2<u<p# and #cosv=5/6# with #pi<v<(3pi)/2#?

How do you determine the number of possible triangles and find the measure of the three angles given #b=12, c=10, mangleB=49#?

How do you evaluate #arc cot(cot(pi/4))# without a calculator?

How do you verify #tanh x/(cosh x  sinh x tanh x) = sinh x#?

What are the extrema of #f(x) = e^x(x^2+2x+1)#?

How do you solve #log_4 x =2log_4 (x+6)#?

How do you verify the identity #3sec^2thetatan^2theta+1=sec^6thetatan^6theta#?

How do you solve #log_5 2x − 5 = −4#?

How do you plot the polar coordinate #(2, 45^o)#?

Question #954f6

How do you plot the polar coordinate #(4,135^o)#?

How do you find the equation of the line tangent to the graph of #f(x)= (ln x)^5# at x=5?

How do you determine the limit of #1/(x²+5x6)# as x approaches 6?

What is the slope of the tangent line of #xy^2(1x/y)^2= C #, where C is an arbitrary constant, at #(1,1)#?

How do you verify the identity #csc^4x2csc^2x+1=cot^4x#?

How do you differentiate #e^((2x)^2) # using the chain rule?

How do you solve the triangle given #triangleABC, a=15, b=19, mangleC=60#?

How do you use the definition of continuity and the properties of limits to show the function is continuous #F(x)= (x^28)^8# on the interval (inf, inf)?

How do you show #(coshx + sinhx)^n = cosh(nx) + sinh(nx)# for any real number n?

How do you find the derivative #f (x) = x^6 · e^(7x)#?

Question #97001

How do I prove and find the domain of the following trig identity?

How do you find the derivative of #cos(x^2)#?

How do you find the polar coordinate of the following point (3, 2)?

How do you verify #(tan(x)/(1 + sec(x))) + (1+sec(x)/tan(x)) = 2csc(x)#?

Question #831dc

How do you evaluate #cos^1(cos ((9pi)/8))#?

How do you perform multiplication and use the fundamental identities to simplify #(2cscx+2)(2cscx2)#?

How do you solve #e^x = 27#?

How do you express #cos( (15 pi)/ 8 ) * cos (( 5 pi) /8 ) # without using products of trigonometric functions?

How do you find the derivative of #f(x)=ln(x^5(x2)^3)#?

Question #5df15

How do you evaluate #log 0.01 #?

How do you solve #4^(x +4) = 5^((2x)/ 5)#?

Integrate #lnx/10^x#?

How do you prove #csc^4[theta]cot^4[theta]=2csc^21#?

How do you prove #sec^2x / tanx = secxcscx #?

Question #ffd93

How do you integrate #int sqrt(3(1x^2))dx# using trigonometric substitution?

What is the equation of the line normal to #f(x)=x^2+3x  1# at #x=1#?

How do you find the nth term for the geometric sequence a1 = 9, n=6, r=2?

How do you prove #1/(1+sin(theta)) + 1/(1sin(theta)) = 2sec^2(theta)#?

How do you solve #sinx+2=3#?

How do you solve #log(x3)+log x=1#?

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