Question:medium

If A, B, C are angles of a triangle such that $\cot \frac{A}{2} = 3 \tan \frac{C}{2}$ then $\sin A, \sin B, \sin C$ are in}

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If sides $a, b, c$ are in A.P., then $\sin A, \sin B, \sin C$ are always in A.P. due to the Sine Rule.

Updated On: Jul 4, 2026

Arithmetic Progression
Geometric Progression
Harmonic Progression
Arithmetic Geometric Progression

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The Correct Option is A

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