यदि cos^(2)theta - sin^(2)theta -3 cos t...

यदि `cos^(2)theta - sin^(2)theta -3 cos theta + 2 =0, 0^(@)lt theta lt 90^(@)` है, तो `4 cosectheta + cot theta` का मान कितना है ?

A

`3sqrt(3)`

B

4

C

`4sqrt(3)`

D

3

लिखित उत्तर

Verified by Experts

The correct Answer is:

A

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