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 sin(2t)-cot(t)=-cot(t)cos(2t)prove prove-sin(x)=sin(-x)prove prove sec(θ)cot(θ)sin(θ)=1prove prove (sin(y)+tan(y))/(1+sec(y))=sin(y)prove prove cos^2(2x)-sin^2(2x)=cos(4x)prove

Frequently Asked Questions (FAQ)

  • Is sin(-θ)=-sin(θ) ?

    The answer to whether sin(-θ)=-sin(θ) is True