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 prove (cos(x)-sin(x))^2=1prove prove tan(u)+cot(u)=2csc(2u)prove prove 2sin^2(x)-cos(2x)=1prove prove (sin(2x))/(cos^2(x))=2tan(x)prove
Frequently Asked Questions (FAQ)
Is sec(-θ)=sec(θ) ?
The answer to whether sec(-θ)=sec(θ) is True