trigonometry

Related Questions

• General solution of the equation $\cot \theta -\tan \theta =2$is

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• The angle of elevation of the top of the tower observed from each of the three points $A,B,C$on the ground, forming a triangle is the same angle $\alpha $. If R is the circum-radius of the triangle ABC, then the height of the tower is

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• If $\sin \theta =-\frac{1}{\sqrt{2}}$ and $\tan \theta =1,$ then $\theta $ lies in which quadrant

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• If $\frac{\sin A-\sin C}{\cos C-\cos A}=\cot B,$ then A,B,C are in

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• A tower subtends an angle $\alpha$ at a point A in the plane of its base and the angle of depression of the foot of the tower at a point l meters just above A is $\beta$. The height of the tower is

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