Solution

prove

Solution

Solution steps
Use the Pythagorean identity:

Popular Examples

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

Frequently Asked Questions (FAQ)

  • Is sin^2(A)+cos^2(A)=1 ?

    The answer to whether sin^2(A)+cos^2(A)=1 is True