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The value of (tan^2 A+cot^2 A-2)- sec^2 ...

The value of `(tan^2 A+cot^2 A-2)- sec^2 A cosec^2 A` is:
`(tan^2 A+cot^2 A-2)- sec^2 A cosec^2 A` का मान क्या होगा ?

A

`-4`

B

1

C

`-1`

D

4

Text Solution

Verified by Experts

The correct Answer is:
A
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