Solution

prove

Solution

Solution steps
Use the Pythagorean identity:

Popular Examples

prove (sin(pi-x))/(sin(x+pi/2))=tan(x)prove prove (cos^2(x))/(1-sin(x))=(csc(x)+1)/(csc(x))prove prove cos(3x)=cos^3(x)-3sin^2(x)cos(x)prove prove tan(x)(1+cos(2x))=sin(2x)prove prove (sin(x)+tan(x))/(1+sec(x))=sin(x)prove

Frequently Asked Questions (FAQ)

  • Is 1+tan^2(θ)=sec^2(θ) ?

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