Solution

prove

Solution

Solution steps
Use the basic trigonometric identity:

Popular Examples

prove sin(x)cos(x)+sin^3(x)sec(x)=tan(x)prove prove sin^2(x)cot^2(x)+sin^2(x)=1prove prove-tan(θ)cos(θ)=sin(-θ)prove prove (sin(x)+cos(x))^2=2sin(x)cos(x)+1prove prove sin^2(2x)= 1/2 (1-cos(4x))prove

Frequently Asked Questions (FAQ)

  • Is 1/(sec(x))=cos(x) ?

    The answer to whether 1/(sec(x))=cos(x) is True