Solution
prove
Solution
Solution steps
Show that the two sides are not equal
Popular Examples
prove csc^2(x)sec^2(x)=csc^2(x)+sec^2(x)prove prove cos(2θ)=(1-tan^2(θ))/(sec^2(θ))prove prove sin^5(x)=(1-2cos^2(x)+cos^4(x))(sin(x))prove prove (sin(x)+cos(x))^2=1+2cos(x)sin(x)prove prove 2cos^2(x)=1prove
Frequently Asked Questions (FAQ)
Is 2cos^2(x)+cos(x)=0 ?
The answer to whether 2cos^2(x)+cos(x)=0 is False