if x=cosec A and (1)/(x) = cot A then fi...

if `x=cosec A` and `(1)/(x) = cot A` then find `(x^4 - 1)/(x^2)`

A

`1`

B

`cosec A - cot A`

C

`cosec A + cot A`

D

`cosec A cot A`

लिखित उत्तर

Verified by Experts

The correct Answer is:

A

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