Class 11MathematicsTrigonometrical Ratios, Functions and IdentitiesFundamental trigonometrical ratios and functions, Trigonometrical ratio of allied angles
Medium$\tan x + \frac{\cos x}{1 + \sin x} = $
- A$\tan 2x$
- B$\operatorname{cosec} x$
- C$\sec x$
- D$\cos 2x$
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Similar Questions
Prove that:
$2 \sin ^{2} \frac{\pi}{6}+\csc ^{2} \frac{7 \pi}{6} \cos ^{2} \frac{\pi}{3}=\frac{3}{2}$
$2 \sin ^{2} \frac{\pi}{6}+\csc ^{2} \frac{7 \pi}{6} \cos ^{2} \frac{\pi}{3}=\frac{3}{2}$
Medium
View SolutionFind the degree measure of the angle subtended at the centre of a circle of radius $100 \, cm$ by an arc of length $22 \, cm$ (Use $\pi = \frac{22}{7}$).
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View SolutionWhich of the following is not correct?
$\sin \left( \frac{\pi}{10} \right) \sin \left( \frac{3\pi}{10} \right) = $
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View SolutionThe value of $\tan (-945^\circ)$ is
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