Solution

prove

Solution

Solution steps
Use the basic trigonometric identity:

Popular Examples

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

Frequently Asked Questions (FAQ)

  • Is 1/(cos(x))=sec(x) ?

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