Solution
prove
Solution
Solution steps
Show that the two sides are not equal
Popular Examples
prove sin^4(x)-2sin^2(x)=cos^4(x)-1prove prove cot^4(a)=(cos^4(a))/(sin^4(a))prove prove 1+sec^2(x)sin(x)=sec^2(x)prove prove 3sin(x)=cos(x)prove prove (cot(x))/(csc(x)-sin(x))=sec(x)prove
Frequently Asked Questions (FAQ)
Is cos(2x-90)=2sin(x)cos(x) ?
The answer to whether cos(2x-90)=2sin(x)cos(x) is False