Solution
prove
Solution
Solution steps
Show that the two sides are not equal
Popular Examples
prove (1-sin^2(θ))/(cos(θ))=cos(θ)prove prove (sin(θ))/(csc(θ))=sin^2(θ)prove prove tan((2pi)/3)=-sqrt(3)prove prove tan(pi-x)=tan(x)prove prove sqrt(1+sin(2x))=sqrt(2)cos(x-45)prove
Frequently Asked Questions (FAQ)
Is cos(-x)=-cos(x) ?
The answer to whether cos(-x)=-cos(x) is False