trigonometry

Related Questions

• If the angle of depression of a point A on the ground from the top of a tower be 30°, then the angle of elevation of the top of the tower from the point A will be

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• The angle of elevation of the top of a tower from a point A due south of the tower is $\alpha $and from a point B due east of the tower is $\beta $. If $AB =d$, then the height of the tower is

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• If $\sin \theta +\text{cosec}\theta =2,$ the value of ${{\sin }^{10}}\theta +\text{cose}{{\text{c}}^{10}}\theta $ is

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• $2\sin A{{\cos }^{3}}A-2{{\sin }^{3}}A\cos A=$

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• If in a triangle $ABC$ , $\cos A+\cos B+\cos C=\frac{3}{2}$ , then the triangle is

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