Solution

prove

Solution

Solution steps
Use the Pythagorean identity:

Popular Examples

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

Frequently Asked Questions (FAQ)

  • Is cos^2(2x)=1-sin^2(2x) ?

    The answer to whether cos^2(2x)=1-sin^2(2x) is True