Question

Pls , solve this sum
​

Answer 1

Answer:

Step-by-step explanation:

cosecθ-cotθ = sinθ/1+cosθ

L.H.S

1/sinθ   -  cosθ/sinθ

1-cosθ/sinθ

(1-cosθ)(1+cosθ)/(sinθ)(1+cosθ)

1²-cos²θ/(sinθ)(1+cosθ)

1-cos²θ/(sinθ)(1+cosθ)

sin²θ/(sinθ)(1+cosθ)

sinθ/1+cosθ

L.H.S=R.H.S

HENCE PROVED