Solution

prove

Solution

Solution steps
Use the Pythagorean identity:

Popular Examples

prove 1+cos(θ)=sin(θ)prove prove sin(x)=sin(x+2pi)prove prove 1+cos(t)=(sin^2(t))/(1-cos(t))prove prove cos(3x)=cos(x)(1-4sin^2(x))prove prove csc(x)cos(x)=cos^2(x)prove

Frequently Asked Questions (FAQ)

  • Is 1+tan^2(60)=sec^2(60) ?

    The answer to whether 1+tan^2(60)=sec^2(60) is True