Class 11MathematicsTrigonometrical Ratios, Functions and IdentitiesTrigonometrical ratios of multiple and sub-multiple angles
MediumIf $\tan x + \tan \left(x + \frac{\pi}{3}\right) + \tan \left(x + \frac{2\pi}{3}\right) = 3$,then $\tan 3x$ is equal to
- A$3$
- B$2$
- C$1$
- D$0$
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DifficultAP EAMCET 2025
View SolutionIf $2\cos^2 \theta - 2\sin^2 \theta = 1$,then $\theta = \dots ^\circ$.
Easy
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