Class 11MathematicsTrigonometrical Ratios, Functions and IdentitiesTrigonometrical ratios of multiple and sub-multiple angles
EasyIf $\cos A = \frac{\sqrt{3}}{2},$ then $\tan 3A = $
- A$0$
- B$1/2$
- C$1$
- D$\infty$
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Similar Questions
If $\theta = 3\alpha$ and $\sin \theta = \frac{a}{\sqrt{a^2 + b^2}}$,then the value of the expression $a \csc \alpha - b \sec \alpha$ is:
If $\text{cosec} \theta = \frac{p + q}{p - q}$,then $\cot \left( \frac{\pi}{4} + \frac{\theta}{2} \right) = $
Medium
View SolutionIf $\sin t + \cos t = \frac{1}{5}$,then $\tan \frac{t}{2}$ is equal to:
Difficult
View Solution$96 \cos \frac{\pi}{33} \cos \frac{2 \pi}{33} \cos \frac{4 \pi}{33} \cos \frac{8 \pi}{33} \cos \frac{16 \pi}{33}$ is equal to $......$.
If $\tan x = \frac{3}{4}$ and $\pi < x < \frac{3\pi}{2}$,then the value of $\cos \frac{x}{2}$ is
MediumKCET 2014
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