Class 11MathematicsTrigonometrical Ratios, Functions and IdentitiesTrigonometrical ratios of multiple and sub-multiple angles
Easy$\tan 3A \cdot \tan 2A \cdot \tan A = $
- A$\tan 3A + \tan 2A - \tan A$
- B$\tan 3A - \tan 2A - \tan A$
- C$\tan 3A + \tan 2A + \tan A$
- D$\tan 3A - \tan 2A + \tan A$
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