Question

(1-cos²A) cosec²A=1​

Answer 1

I hope it helps you.❤️❤️❤️✌️✌️✌️

Answer 2

Step-by-step explanation:

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

wkt . 1-cos^2 A = sin ^2 A

so,

(sin^2A) cosec^2 A = 1

cosec^2 A = 1/ sin^2 A

so,

(sin^2 A) 1/sin^2 A

*sin^2 A , sin^2 A get cancel

so we get 1 as our answer