Solution
prove
Solution
Solution steps
Show that the two sides are not equal
Popular Examples
prove cos(6x)=1-2sin^2(3x)prove prove 1=1+tan^2(x)prove prove tan(x-360)=tan(x)prove prove (tan^2(t))/(sin(t))=tan(t)sec(t)prove prove cos^2(x)-1=-sin^2(x)prove
Frequently Asked Questions (FAQ)
Is 2-2sin^2(x/2)=2sin^2(x) ?
The answer to whether 2-2sin^2(x/2)=2sin^2(x) is False