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