यदि tan alpha = (m)/(m +1), tan beta = ...

यदि `tan alpha = (m)/(m +1), tan beta = (1)/(2m +1)` हो, तो `alpha +beta` किसके बराबर होगा ?

A

`(pi)/(2)`

B

`(pi)/(6)`

C

`(pi)/(3)`

D

`(pi)/(4)`

लिखित उत्तर

Verified by Experts

The correct Answer is:

D

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