Solution

prove

Solution

Solution steps
Manipulating left side
Use the negative angle identity:
We showed that the two sides could take the same form

Popular Examples

prove cot(θ)=(sin(2θ))/(1-cos(2θ))prove (sec^2(x)-1)cos(x)=tan(x)sin(x)prove cot(x)= 1/(tan(x))prove sec(-x)sin(x)=tan(x)prove (cos^2(v))/(sin(v))=csc(v)-sin(v)

Frequently Asked Questions (FAQ)

  • Is tan(-x)=-tan(x) ?

    The answer to whether tan(-x)=-tan(x) is True