Solution

prove

Solution

Solution steps
Use the Pythagorean identity:

Popular Examples

prove sin(2x)-cos(2x)=tan(2x)-1prove (tan(θ)+cot(θ))sin(θ)cos(θ)=1prove 3(tan(x))+sqrt(12)=sqrt(3)prove 2cos(x)tan(x)cot(x)=2prove sec(2x)=(csc(x))/(csc(x)-2sin(x))

Frequently Asked Questions (FAQ)

  • Is cot^2(x)=-1+csc^2(x) ?

    The answer to whether cot^2(x)=-1+csc^2(x) is True