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prove that: 4 cot^2(45^ @) - sec^2(60^ ...

prove that: ` 4 cot^2(45^ @) - sec^2(60^ @)+ sin^2(30^ @) = 1/8`

A

`(1//2)`

B

`(1//2)^(2)`

C

`(1//2)^(3)`

D

`(1//2)^(4)`

Text Solution

Verified by Experts

The correct Answer is:
C
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