Class 11MathematicsTrigonometrical Ratios, Functions and IdentitiesTrigonometrical ratios of multiple and sub-multiple angles
EasyIf $\tan \frac{A}{2} = \frac{3}{2},$ then $\frac{1 + \cos A}{1 - \cos A} = $
- A$5$
- B$-5$
- C$9/4$
- D$4/9$
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Similar Questions
If $\tan A = \frac{1}{2}$ and $\tan B = \frac{1}{3}$,then the value of $\tan (A + 2B)$ is:
If $\cos \theta = \frac{-3}{5}$ and $\pi < \theta < \frac{3\pi}{2}$,then $\tan \frac{\theta}{2} + \sin \frac{\theta}{2} + 2 \cos \frac{\theta}{2} =$
If $\sin 6 \theta = 32 \cos^5 \theta \sin \theta - 32 \cos^3 \theta \sin \theta + 3x$,then $x$ is equal to:
DifficultTS EAMCET 2003
View SolutionIf $x + \frac{1}{x} = 2 \cos \theta,$ then $x^3 + \frac{1}{x^3} = $
Easy
View Solution$\frac{1}{\tan 3A - \tan A} - \frac{1}{\cot 3A - \cot A} = $
Easy
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