Solution
prove
Solution
Solution steps
Show that the two sides are not equal
For plug in
Refine to a decimal form
Refine to a decimal form
The two sides are not equal
Popular Examples
prove 1+cos(a)=2cos^2(a/2)prove prove tan((41pi)/2+x)+cot(pi+x)=0prove prove cot(θ/2)=(sin(θ))/(1-cos(θ))prove prove sin(2θ)=cot(θ)(1-cos(2θ))prove prove (cos(60))/(sin(60))=cot(60)prove
Frequently Asked Questions (FAQ)
Is (sin(x))/(1-cos(x))=1+cos(x) ?
The answer to whether (sin(x))/(1-cos(x))=1+cos(x) is False