Showing posts with label trignometry. Show all posts
Showing posts with label trignometry. Show all posts
Tuesday, August 30, 2016

NSEJS - trigonometry

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Friday, August 29, 2014

trigonometry

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If A, B and C are interior angles of a triangle ABC, show Tan (A + B – C)/2  = cot C
Thursday, August 28, 2014

trigonometry

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Monday, August 25, 2014

trigonometry

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Friday, August 15, 2014

trigonometry STD X

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IMO STD X
Sunday, November 10, 2013

trignometry

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Trigonometry

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Trignometry

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Find the value of 4 cos 20 o - √3cot 20 o
2 comments:
Sunday, October 20, 2013

trignometry

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Saturday, September 28, 2013

trignometry

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trignometry

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Thursday, August 8, 2013

trigonometry NCERT

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A window of a house is h metres above the ground. From the window, the angles of elevation and depression of the top and the bottom of...

trigonometry NCERT --- ↑↑↑

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The angle of elevation of the top of a vertical tower from a point on the ground is 60 o . From another point 10 m vertically above the...

trigonometry NCERT ↑↑↑↑

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A ladder rests against a vertical wall at an inclination α to the horizontal. Its foot is pulled away from the wall through a distance...

trigonometry - NCERT ↑↑

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The angle of elevation of the top of a tower 30 m high from the foot of another tower in the same plane is 60° and the angle of elev...

trigonometry -- NCERT ↑↑↑↑

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trigonometry NCERT ↑↑↑↑

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trigonometry -- NCERT ↑↑

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Simplify: (1+ tan 2 A)(1-sinA)(1+ sinA)

trigonometry - NCERT ↑↑

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Find the value of A: 2sin 2 A – cos 2 A = 2

trigonometry ---- NCERT ↑↑↑

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