trigonometry

Related Questions

• If $\sin x=\frac{-24}{25},$ then the value of $\tan x$ is

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• A ladder 5 metre long leans against a vertical wall. The bottom of the ladder is 3 metre from the wall. If the bottom of the ladder is pulled 1 metre farther from the wall, how much does the top of the ladder slide down the wall

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• The value of $\cos 12{}^\circ +\cos 84{}^\circ +\cos 156{}^\circ +\cos 132{}^\circ $ is

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• If $\tan A+\cot A=4,$then ${{\tan }^{4}}A+{{\cot }^{4}}A$ is equal to

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• The length of the shadow of a pole inclined at 10° to the vertical towards the sun is 2.05 metres, when the elevation of the sun is 38°. The length of the pole is

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