Solution
prove
Solution
Solution steps
Manipulating right side
Rewrite using trig identities
Use the Double Angle identity:
Simplify
We showed that the two sides could take the same form
Popular Examples
prove tan(θ)=tan(pi+θ)prove prove sec(b)cot(b)=sin(b)prove prove cos(2 pi/2)=1-2sin^2(pi/2)prove prove cos(x)-cos^3(x)=cos(x)-sin^2(x)prove prove cos(-pi/2+θ)=sin(θ)prove
Frequently Asked Questions (FAQ)
Is cos(12x)=1-2sin^2(6x) ?
The answer to whether cos(12x)=1-2sin^2(6x) is True