Is the given equation an identity?cot⁡2xcos⁡2x=cot⁡2x+sin⁡2x−1\$$cot^2x$$\$$cos^2x$$=\$$cot^2x$$+\$$sin^2x-1cot2$$xcos2x=cot2x+sin2x−1

Introduction to Trigonometric Identities

12. Trigonometric Identities / Introduction to Trigonometric Identities / Problema 1

Problema 1

Is the given equation an identity?
$$\cot$^2x$\cos$^2x=$\cot$^2x+$\sin$^2x-1$

Yes