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If (CosA)/(CosecA+1 )+(CosA)/(CosecA-1)=...

If `(CosA)/(CosecA+1 )+(CosA)/(CosecA-1)=2`, `0^@leAle90^@`, then A is equal to:

A

`60^(@)`

B

`45^(@)`

C

`90^(@)`

D

`30^(@)`

Text Solution

Verified by Experts

The correct Answer is:
B
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