Question

Prove that (cot θ − cosec θ) 2 = 1−cosθ/1+cosθ

Answer 1

Refer to the attached file

Answer 2

Answer:

Step-by-step explanation:

(cosecθ - cot) ² = 1−cosθ/1+cosθ

cosec²-cot² = 1−cosθ/1+cosθ

according to identity cosec²-cot² = 1

1 = 1/1

1=1

∴ hence proved.