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NEW JOYTHI PUBLICATION-TRIGONOMETRIC FUNCTIONS-QUESTIONS FROM COMPETITIVE EXAMS
- If A +B +C = 90 ^@ then ( cot A+ cot B + cot C) /(cot A cot B...
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- IF tan 20^@ = p , then (tan 160^@ - tan 110^@ )/( 1+ tan 160^...
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- the solution of sin ^3 theta cos theta - sin theta cos^3 theta ...
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- In a triangle ABC , a =2,b=3 and sin A = (2)/(3) then cos C=
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- In Delta ABC if a to 2C and b to 3C , then cos B tends...
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- If sin ( pi cos theta ) = cos ( pi sin theta) , then which of th...
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- The value of sin 12^@ sin 48^@ sin 54^@ is equal to
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- The shadow of a pole is sqrt(3) times longer the angle of eleva...
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- IF the sides of a triangle are x^2 + x+1 , x^2 -1 and 2x +1 ...
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- The value of cos 1^@ . Cos 2^@ , cos 3^@ cos 179 ^@ is equa...
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- IF cot ( alpha + beta ) =0 then sin ( alpha + 2 beta ) is equal...
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- The value of 4 sin A cos ^3 A -4 cos sin^3 A is equal to
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- if the solution for theta of cos p theta + cos q theta =0 p g...
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- Find the value of k for which ( cos x + sin x)""^2 + k sin x cos...
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- 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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