Solution
Solution
Solution steps
Show that the two sides are not equal
Popular Examples
prove sec(θ)+1=(cos(θ)+1)/(cos(θ))prove 2=(csc^2(x))(1-cos(2x))prove 9sin(7pi-x)=9sin(x)prove (cot(x)+tan(x))/(cot(x))=sec^2(x)prove sqrt(1+sin(4a)+sin(2a))=cos(2a)
Frequently Asked Questions (FAQ)
Is 2cos(2x)=2sin(x^2)-1 ?
The answer to whether 2cos(2x)=2sin(x^2)-1 is False