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