1.

Prove the following identities (1-16)tan3 x1+tan2 x+cot3 x1+cot2 x=1-2 sin2 x cos2 xsin x cos x

Answer» Prove the following identities (1-16)



tan3 x1+tan2 x+cot3 x1+cot2 x=1-2 sin2 x cos2 xsin x cos x


Discussion

No Comment Found