Solution
Solution
Solution steps
Show that the two sides are not equal
Popular Examples
prove (sin(x)-cos(x))^2=-sin(2x)+1prove sec^2(A)-cos(A)sec(A)=tan^2(A)prove (csc(-x))/(sec(-x))=-tan(pi/2-x)prove sin(θ)+(cos^2(θ))/(sin(θ))=csc(θ)prove 1-cot(x)=sqrt((1-2cot^2(x)))
Frequently Asked Questions (FAQ)
Is 2cos^2(x)=0 ?
The answer to whether 2cos^2(x)=0 is False