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