Solution

prove

Solution

Solution steps
Use the Pythagorean identity:

Popular Examples

prove 1/(1+tan^2(θ))=cos^2(θ)prove prove cos(2x)=cos^2(x)prove prove sin^2(x)-1=cos^2(x)prove prove tan(pi/4-t)=(1-tan(t))/(1+tan(t))prove prove-tan(x)=tan(-x)prove

Frequently Asked Questions (FAQ)

  • Is 1+cot^2(30)=csc^2(30) ?

    The answer to whether 1+cot^2(30)=csc^2(30) is True