Question

(iv) cos A (1 + cot A) + sin A (1 + tan A)
= sec A + cosec A​

Answer 1

Answer:

Sin(1+tan)+cos(1+cot)=sec+cosec

Prove that : → sin∅( 1 + tan ∅ ) + cos∅( 1 + cot ∅ ) = ( sec∅ + cosex∅ ) . ✔✔ Hence, it is proved ✅✅