If cos x = - 1/2 and π < x < 3π/2, then the value of 4tan2x + 3cosec – McqOptions

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1.	If cos x = - 1/2 and π < x < 3π/2, then the value of 4tan2x + 3cosec2x is:
A.	8
B.	10
C.	16
D.	4
Answer» D. 4

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