trigonometry

Related Questions

• Period of cot $3x-\cos (4x+3)$ is

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• A tower subtends an angle of 30° at a point distant d from the foot of the tower and on the same level as the foot of the tower. At a second point h vertically above the first, the depression of the foot of the tower is 60°. The height of the tower is

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• The number of triangles ABC that can be formed with $a=3,b=8$ and $\sin A=\frac{5}{13}$ is

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• The solution of equation ${{\cos }^{2}}\theta +\sin \theta +1=0$ lies in the interval

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• If $\sin A=\sin B$and $\cos A=\cos B,$then

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