In any triangle

MATHEMATICS · Single correct · ISC · Mathematics · Sets and Functions · Sets and Functions

Problem

In any triangle

ABC

, if

\sin A

\sin B

, and

\sin C

are in A.P., then the maximum value of

\tan\frac{B}{2}

is: (1)

-\frac{1}{\sqrt{3}}

(2)

\frac{1}{\sqrt{3}}

(3)

\frac{1}{3}

(4) None of these