यदि cos x = (-sqrt(3))/(2) तथा pi lt x l...

यदि `cos x = (-sqrt(3))/(2)` तथा `pi lt x lt (3pi)/(2)` है, तो `4 cot^(2)x -3 cosec^(2)x` का मान है :

A

A)8

B

B)0

C

C)2

D

D)1

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The correct Answer is:

C

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