Question

Hi!!
Pls help me to solve this question..

Answer 1

this is your correct answer

Answer 2

a cosec A = p

b cot A = q

p2/a2- q2/b2 =1

Now,substitute the values of p and q in p2 and q2 resp.

(a Cosec A )2 / a2 ( b Cot A )2 / b2

a2Cosec2A / a2 b2 Cot2 A / b2(a2 b2 will get cancelled)

Cosec2A Cot2 A = 1

Hope this helps u!!!