Question
If tan A =
src='https://static.ixambee.com/public/images/quesimg/Question Bank/Quantitative Aptitude/Trigonometry/83225_2948604.gif'> , find the value ofSolution
we have to find 
So dividing its Numerator & denominator by cos A , we will get = = = = =7 Alternate Method:- Given that tan A = or = So putting sin A = 2 & cos A = 7 in , we will get, = = = 7
If X = 15°, find the value of:
sin²(4X) + cos²(3X) - tan²(2X)If √3cosec 2x = 2, then the value of x:
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A ladder leans against a wall. The foot of the ladder is 6 meters away from the wall. If the angle the ladder makes with the ground is 60°, find the le...
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[(sinx – 2sin 3 x)/(2cos 3 x – cosx)] 2 + 1, x ≠45 o , is equal to:
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A 16-meter-long rope is stretched from the ground to the top of a house, forming a 30° angle with the ground. Determine the height of the house.
Find the exact value of cos120°
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