Class 11MathematicsTrigonometric FunctionsTrigonometrical ratios of multiple and sub-multiple angles
Easy$(\sec 2A + 1)\sec^2 A = $
- A$\sec A$
- B$2\sec A$
- C$\sec 2A$
- D$2\sec 2A$
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If $\tan x + \tan \left( \frac{\pi}{3} + x \right) + \tan \left( \frac{2\pi}{3} + x \right) = 3$,then
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View Solution$\sqrt{2+\sqrt{2+\sqrt{2+2 \cos 8 \theta}}} = $
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View SolutionIf $\theta = 3\alpha$ and $\sin \theta = \frac{a}{\sqrt{a^2 + b^2}}$,then the value of the expression $a \csc \alpha - b \sec \alpha$ is:
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