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NEW JOYTHI PUBLICATION-TRIGONOMETRIC FUNCTIONS-QUESTIONS FROM COMPETITIVE EXAMS
- The angles of a triangle ABC, are in Arithmetic progression and if b :...
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- The angles of a triangle are in the ratio 1:3:5 then the grea...
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- A circular wire of radius 7 cms is cut and bend again into and ...
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- IF tan A + cot A=4 , then tan^4 A + cot ^4 A is equal to
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- If tan ( theta/2)=t then ( 1-t^2 )/( 1+t^2) is equal to
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- The period of the function y= sin 2x is
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- If the angle of elevation of the top of a tower at a distance ...
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- In triangle ABC , a (b^2 +c^2 ) cos A + b (c^2 +a^2 ) cos B + ...
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- The measures of the sides of a triangle are 3,5 and 7 then th...
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- IF x sin 45^@ cos ^2 60^@ = ( tan ^2 60^@ "cosec " 30^@)/(sec 45^@ ...
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- IF tan ( A-B ) = 1, sec (A +B ) = (2)/(sqrt(3)) , the smallest po...
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- If sec theta + tan theta = k, cos theta =
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- IF alpha , beta and gamma are angles such that tan alpha + ...
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- If n=1,2,3,……. then cos alpha cos 2 alpha cos 4 alpha ……. Cos 2^(...
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- IF a = (pi)/( 18) radius then cos a + cos 2 a + …. + cos 18 ...
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- the number of values of theta in the interval [ -pi , pi] satis...
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- for any angle theta the expression (2 cos 8 theta + 1)/( 2...
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- IF m tan ( theta - 30^@) = n tan ( theta + 120 ^2 ) then cos ...
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- If x + (1)/(x ) =2 sin alpha , y +(1)/(y) =2 cos beta , then ...
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- If f (x) = cos ( log e x ) then f(x) . f(y) - (1)/(2) [f(...
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