Question

tan A. cosec A = ____​

Answer 1

Answer:

Tan A * Cosec A

Tan A = sin A / cos A

Cosec a = 1 / sin A

Tan A * cosec A

Sin A / cos A * 1 / sin A

= 1 / cos A

= sec A 1 / cos A = sec a

The correct answer is sec a.