यदि 12 cot^(2) theta - 31 cosec theta + ...

यदि `12 cot^(2) theta - 31 cosec theta + 32 = 0, 0^(@) lt theta lt 90^(@)` है, तो `tan theta` के मान है :

A

`(4)/(3), (3sqrt(7))/(7)`

B

`(4)/(5), (5sqrt(7))/(7)`

C

`(5)/(4), (4)/(3)`

D

`(4)/(5), (4)/(3)`

लिखित उत्तर

Verified by Experts

The correct Answer is:

A

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