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 sin(a+b)-sin(a-b)=2cos(a)sin(b)prove sin(2pi-x)=-sin(x)prove sin^2(a)+sin^2(a)tan^2(a)=tan^2(a)prove sin(b)+cos(b)cot(b)=csc(b)
Frequently Asked Questions (FAQ)
Is 1/(cos(x))=sec(x) ?
The answer to whether 1/(cos(x))=sec(x) is True