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