is-the-following-trigonometric-equation-an-identitycot2xcot2x12cotxcotleft2xrigh

Question

Is the following trigonometric equation an identity?cot⁡(2x)=cot⁡2x−12cot⁡x\cot\left(2x\right)=\frac{\$$cot^2x-1$$}{2\cot x}

Accepted Answer

An identity

Answer

Not an identity

Is the following trigonometric equation an identity?cot(2x)=cot2x−12cotx\(\cot\]\left\)(2x\(\right\))=\(\frac{\cot^2x-1}{2\cot x}\)