Solution

prove

Solution

Solution steps
Manipulating left side
Simplify
We showed that the two sides could take the same form

Popular Examples

prove (csc^2(θ)-2)/(csc^2(θ))=cos(2θ)prove sin(-x)cos(pi/2-x)=(cos(2x)-1)/2prove cos(b)+sin(b)tan(b)=sec(b)prove 2sin(2θ)(1-2sin^2(θ))=sin(4θ)prove ((cos^2(x)))/(1-sin(x))=1+sin(x)

Frequently Asked Questions (FAQ)

  • Is cos(x)-cos(x)=0 ?

    The answer to whether cos(x)-cos(x)=0 is True