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