Question

Prove that whole root 1+cos∅ /1-cos∅=cosec∅-cot∅

Answer 1

Step-by-step explanation:

Have taken theta =α

FORMULAS USED:

1) (a+b)(a-b) =a²-b²

2)cos²A+sin²A=1

3)1/sinA=cosecA

4)cosA/sinA=cotA