is-the-given-equation-an-identitysec2x11tan2x12cos2xfracsec2x-11tan2x1-2cos2x

Question

Is the given equation an identity?﻿sec⁡2x−11+tan⁡2x=1−2cos⁡2x\frac{\$$sec^2x-1$$}{1+\$$tan^2x$$}=1-2\$$cos^2x1+tan2$$xsec2x−1​=1−2cos2x﻿

Accepted Answer

No

Answer

Yes

Is the given equation an identity?sec2x−11+tan2x=1−2cos2x\(\frac{\sec^2x-1}{1+\tan^2x}\)=1-2\(\cos\)^2x1+tan2xsec2x−1=1−2cos2x