Solution

prove

Solution

Solution steps
Use the Pythagorean identity:

Popular Examples

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

Frequently Asked Questions (FAQ)

  • Is tan^2(x)=-1+sec^2(x) ?

    The answer to whether tan^2(x)=-1+sec^2(x) is True