Solution

prove

Solution

Solution steps
Use the Pythagorean identity:

Popular Examples

prove (tan(x)+1)/(sec(x))=sin(x)+cos(x)prove prove cos(pi/2-x)cot(x)=cos(x)prove prove (cos(x))/(sin^2(x))=cot(x)csc(x)prove prove 2sin(9pi-x)=2sin(x)prove prove 1csc(θ)-sin(θ)=cot(θ)cos(θ)prove

Frequently Asked Questions (FAQ)

  • Is tan^2(A)+1=sec^2(A) ?

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