is-the-following-trigonometric-equation-an-identitycosa1sina1sinacosafraccos-a1s

Question

Is the following trigonometric equation an identity?cos⁡A1+sin⁡A=1−sin⁡Acos⁡A\frac{\cos A}{1+\sin A}=\frac{1-\sin A}{\cos A}

Accepted Answer

An identity

Answer

Not an identity

Is the following trigonometric equation an identity?cosA1+sinA=1−sinAcosA\(\frac{\cos A}{1+\sin A}\)=\(\frac{1-\sin A}{\cos A}\)