Solution
prove
Solution
Solution steps
Use the Pythagorean identity:
Popular Examples
prove tan(u)+cot(u)=sec(u)csc(u)prove cos(pi/(12))=(sqrt(2+\sqrt{3)})/2prove tan(2u)=(2tan(u))/(1-tan^2(u))prove cot(pi/2-θ)=tan(θ)prove (1-cos^2(x))(csc(x))=sin(x)
Frequently Asked Questions (FAQ)
Is csc^2(θ)-1=cot^2(θ) ?
The answer to whether csc^2(θ)-1=cot^2(θ) is True