Solution

prove

Solution

Solution steps
Use the Pythagorean identity:

Popular Examples

prove (2cos(x))/(cos(x)+cos^2(x))=2prove prove cos^2(x)(2+tan^2(x))=2-sin^2(x)prove prove (sec(θ)cos(θ))/(cot(θ))=tan(θ)prove prove sin^2(θ-α)=1prove prove sin(x)(1+cos(2x))=sin(2x)cos(x)prove

Frequently Asked Questions (FAQ)

  • Is 1+cot^2(a)=csc^2(a) ?

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