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 cos(x)=cos^2(x/2)-sin^2(x/2)prove 2sin(z)cos(z)=sin(2z)prove (cos(3θ))/(cos(θ))=1-4sin^2(θ)prove (sin^2(θ))/(cos(θ))+cos(θ)=sec(θ)prove csc(u)-sin(u)=cot(u)cos(u)
Frequently Asked Questions (FAQ)
Is 2cot^2(x)sin^2(x)=1+2cos(x) ?
The answer to whether 2cot^2(x)sin^2(x)=1+2cos(x) is False