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((11pi}{12})=sin(\frac{3pi)/4+pi/6)prove (sin(2x))/(1-sin^2(x))=2tan(x)prove sin(4x)=-2sin(2x)prove sin(2t)=2sin(t)cos(t)prove (csc(x))/(2cos(x))=csc(2x)

Frequently Asked Questions (FAQ)

  • Is sec(-θ)=sec(θ) ?

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