If \[\tan \alpha =\frac{m}{m+1}\]and \[\tan \beta =\frac{1}{2m+1}\], then \[\alpha +\beta =\] [IIT 1978; EAMCET 1992; Roorkee 1998; JMI EEE 2001]

If \[\tan \alpha =\frac{m}{m+1}\]and \[\tan \beta =\frac{1}{2m+1}\], t

1.	If \[\tan \alpha =\frac{m}{m+1}\]and \[\tan \beta =\frac{1}{2m+1}\], then \[\alpha +\beta =\] [IIT 1978; EAMCET 1992; Roorkee 1998; JMI EEE 2001]
A.	\[\frac{\pi }{3}\]
B.	\[\frac{\pi }{4}\]
C.	\[\frac{\pi }{6}\]
D.	None of these
Answer» C. \[\frac{\pi }{6}\]

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If \[\tan \alpha =\frac{m}{m+1}\]and \[\tan \beta =\frac{1}{2m+1}\], then \[\alpha +\beta =\] [IIT 1978; EAMCET 1992; Roorkee 1998; JMI EEE 2001]

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