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The value of (sec^(2)45^(@)-cot^(2)45^...

The value of `(sec^(2)45^(@)-cot^(2)45^(@))-(sin^(2)30^(@)+sin^(2)60^(@))` is

A

1

B

`2sqrt(3)`

C

0

D

`(1)/(sqrt(2))`

Text Solution

Verified by Experts

The correct Answer is:
C
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