Question

If cosec=2 ,show that (cot+sin/1+cos)=2

Answer 1

Step-by-step explanation:

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Answer 2

Given Cosec=2

Cot+Sin/1+Cos

Cot+ Sin×(1-Cos)/ 1- Cos^2)

Cot+Sin(1-Cos)/Sin^2

Cot+1-Cos/Sin

Cot +Cosec-Cot

Cosec = 2

Hence proved.