Solution
Solution
Solution steps
Manipulating left side
Rewrite using trig identities
We showed that the two sides could take the same form
Popular Examples
prove 1=1+tan^2(x)prove tan(x-360)=tan(x)prove (tan^2(t))/(sin(t))=tan(t)sec(t)prove cos^2(x)-1=-sin^2(x)prove ((1-cos(-x)))/(sec(-x)-1)=cos(x)
Frequently Asked Questions (FAQ)
Is cos(6x)=1-2sin^2(3x) ?
The answer to whether cos(6x)=1-2sin^2(3x) is True