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NEW JOYTHI PUBLICATION-TRIGONOMETRIC FUNCTIONS-QUESTIONS FROM COMPETITIVE EXAMS
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- IF A +B = 45 ^@ , then ( cot A -1) ( cot B-1) is equal to
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- IF tan A and tan B are the roots of abx^2 - c^2 +ab =0 where ...
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- In a triangle ABC ,if a=3 , b=4 , c=5 then the distance between i...
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- In a triangle ABC , if angle A=60 , a=5,b=4 then c is a root ...
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- From the top of a tower the angle of depression of a point on ...
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- If tan alpha = b/a, a gt b gt 0 and if 0 lt alpha lt (pi)/(4), th...
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- If alpha , beta in (0,pi/2), sin alpha =4/5 and cos ( alpha + b...
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- The number of solution of cos 2 theta = sin theta in (0, 2 pi) ...
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- the value of tan 40^@ + tan 20^@ + sqrt(3) tan 20^@ tan 40^@ is...
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- The period of the function f( theta ) = 4 + 4 sin ^3 theta -3 ...
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- The value of x in ( 0, pi/2) satisfying the equation sin x cos ...
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- The period of the function f(x) = | sin 2x | + | cos 8x | is
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- the value of cos 20^@ + cos 100^@ + cos 140 ^@ is equal to
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- if (-pi)/(2) lt theta lt pi/2 andn theta ne 0 pi/4 , then valu...
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- If sin theta = 3 sin ( theta + 2 alpha), then the value of ...
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- If alpha , beta , gamma in [0,pi] and if alpha , beta , gamma ...
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