1.

Let A, B and C are the angles of a plain triangle and \[\tan \frac{A}{2}=\frac{1}{3},\,\,\tan \frac{B}{2}=\frac{2}{3}\]. Then \[\tan \frac{C}{2}\] is equal to   [Orissa JEE 2003]

A. 44446
B. 44441
C. 44256
D. 44257
Answer» B. 44441


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