यदि 3 sin theta =2 cos^(2)theta, 0^(@) ...

यदि `3 sin theta =2 cos^(2)theta, 0^(@) lt theta lt 90^(@)` है, तो `(tan^(2)theta + sec^(2)theta - cosec^(2)theta)` का मान क्या है ?

A

`-2`

B

`-(7)/(3)`

C

`(7)/(3)`

D

2

लिखित उत्तर

Verified by Experts

The correct Answer is:

B

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