Question

( 1 + cot square A ) sin square A = 1 prove

Answer 1

Answer:

Step-by-step explanation:

(1+cot^2 A)sin^2 A= cosec^2 A * sin^2 A

                             = 1/sin^2 A  *  sin^2 A

                             = 1

Answer 2

Answer:

Hope this will help you