1.

Prove the following identity, where the angles involved are acute angles for which the expression is defined.(sinA+cosecA)2+(cosA+secA)2=7+tan2A+cot2A

Answer» Prove the following identity, where the angles involved are acute angles for which the expression is defined.

(sinA+cosecA)2+(cosA+secA)2=7+tan2A+cot2A


Discussion

No Comment Found