यदि theta और phi न्यूनकोण है sin thet...

यदि `theta ` और `phi ` न्यूनकोण है ` sin theta =1//2cos phi =1//3 ` को संतुष्ट करते है ,तब ` theta +phi in : `

A

`((pi)/(3),(pi)/(2))`

B

`((pi)/(2),(pi)/(3))`

C

`((2pi)/(3),(5pi)/(6))`

D

`((5pi)/(6),pi)`

लिखित उत्तर

Verified by Experts

The correct Answer is:

B

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