Trigonometry Answers

Find at least one solution to the following equation:

sin(x^2 − 1)/1 − sin(x^2 − 1) = sin(x) + sin^2(x) + sin^3(x) + sin^4(x) + · · ·

Find at least one solution to the following equation:
(sin(x^2 − 1))/(1 − sin(x^2 − 1)) = sin(x) + sin^2(x) + sin^3(x) + sin^4(x) + · · ·

Complete the Pythagorean Identity:


csc^2(x)−cot^2(x)=

Verify the identity on your own paper and upload a picture of your work.


tan(x)csc(x)cos(x)=1

Please verify this identity on your own paper and upload a picture of your work.


tan(θ)+cot(θ)=sec(θ)csc(θ)

To show that sin^2x+cos^2x=1 is equivalent to tan^2x+1=sec^2x,


what do you need divide sin^2x+cos^2x=1 by?

Which expression is equivalent to


(sin(θ)+cos(θ))^2?

cos^2(θ)tan^2(θ)

If sec(α)<0 and the sin(α)=15/17


What is the exact value of cot(α)

If sec(α)<0 and sin(α)=15/17,


what quadrant is the terminal side of α in?