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