Question

prove that(cosec^2A-1)(secA+1)(secA-1) =1​

Answer 1

(cosec^2 A -1)(sec^2A -1)=1

cot^2 A x tan^2 A =1

1=1

cosec^2A-cot^2A=1

sec^2A-tan^2A=1

cosec^2A-1= cot^2A

sec^2A-1= tan^2A

Pls mark me brainliest....lotta efforts put into this answer...