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AGRAWAL PUBLICATION-INTRODUCTION TO TRIGNOMETRY AND ITS APPLICATIONS-EXAMPLE
- A ladder rests against a vertical wall at an inclination alpha to the ...
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- There are two poles, one each on either bank of a river just opposite ...
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- Amit, standing on a horizontal plane, finds a bird flying at a distanc...
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- Prove that: (tan theta)/(1 - cot theta) + (cot theta)/(1 - tan theta) ...
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- The lower window of a house is at a height of 2 m above the ground and...
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- Prove that: (sin theta)/(cot theta + cosec theta) = 2 + (sin theta)/(c...
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- Prove that (sin A - cos A + 1)/(sin A + cos A - 1) = 1 /(sec A - tan A...
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- A man in a boat rowing away form a light house 100 m hight takes 2 min...
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- Two poles of equal heights are standing opposite each other on either ...
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- The shadow of a tower at a time is three times as long as its shadow w...
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- Prove that: (sin A - 2sin^3 A )/(2 cos^3 A - cos A) = tan A
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- A straight highway leads to the foot of a tower. A man standing on its...
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- The angle of elevation of a cloud from a point 60 m above the surface ...
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- From a point P on the ground, the angles of elevation of the top of a ...
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- A 1.6 m tall boy is standing at some distance from a 40 m tall buildin...
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- From the top of a 120 m high tower,a man observes two cars on the oppo...
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- A vertical tower stands on a horizontal plane and its surmounted by a ...
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- At a point A, 20 metres above the level of water in a lake, the angle ...
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- A bird is sitting on the top of a 80 m high tree. From a point on the ...
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- From the top of a lighthouse. 100 m high, the angle of depression of ...
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