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If tan alpha = m//(m+1), tan beta =1//(2...

If `tan alpha = m//(m+1), tan beta =1//(2m + 1)`, then `alpha + beta =`

A

`npi+(pi)/(2)`

B

`npi+(pi)/(3)`

C

`npi-(pi)/(4)`

D

`npi+(pi)/(4)`

Text Solution

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The correct Answer is:
D
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