यदि 7 sin^(2) theta + 3 cos^(2)theta = 4...

यदि `7 sin^(2) theta + 3 cos^(2)theta = 4` हो तो `sec theta + cosec theta` का मान क्या होगा ?

A

`(2)/(sqrt(3)) -2`

B

`(2)/(sqrt(3)) +2`

C

`(2)/(sqrt(3))`

D

इनमे से कोई नहीं

लिखित उत्तर

Verified by Experts

The correct Answer is:

B

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