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यदि समीकरण x^(2)+4xsintheta+tantheta=0(0...

यदि समीकरण `x^(2)+4xsintheta+tantheta=0(0ltthetalt(pi)/(2))` के मूल पुनरावृत है तो `theta` बराबर है : (A) `(pi)/(12)` (B) `pi/6` (C) `pi/12" or "(5pi)/(12)` (D) `(pi)/(6)" or "(pi)/(12)`

A

`(pi)/(12)`

B

`pi/6`

C

`pi/12" or "(5pi)/(12)`

D

`(pi)/(6)" or "(pi)/(12)`

लिखित उत्तर

Verified by Experts

The correct Answer is:
C
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