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MCGROW HILL PUBLICATION-TRIGONOMETRY-Multiple Choice Questions
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- The value of [sqrt3 cot 20^(@) -4 cos 20^(@)] is equal to-
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- The value of sqrt3"cosec"20^@ - sec 20^@ is equal to
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- If sin theta + sin^2 theta =1, then the value of cos^2 theta + cos^ 4 ...
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- If x=sec^2 theta + cos^2 theta ,theta ne theta , then the value of x i...
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- The equation sin^2 x=(a^2+b^2)/(2ab), is possible if
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- If A+B=pi/4, then (1+tan A) (1+tanB) is equal
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- If 3 sin theta+ 5 cos theta=5, then the value of (5 sin theta - 3 cos ...
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- If (1+sinx)(1+siny)(1+sinz)=(1-sinx)(1-siny)(1-sinz)=k, then k has the...
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- if 5cottheta = 4 , then the value of ((5sintheta - 3costheta)/(sinthet...
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- If pi le theta le (3pi)/2 , then sqrt((1+cos theta)/(1-costheta))+sqrt...
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- If 7 sin^2 theta+3 cos^2 theta=4, then find value of tan theta.
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- If cos theta + sin theta = sqrt2 cos theta " then" cos theta - sin th...
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- If a cos theta-b sin theta = c, then find the value of a sin theta + b...
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- If tan^2 theta =(1-e^2), then sec theta+tan^3 theta "cosec" theta is e...
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- If tan theta + sin theta = 1, " then" cos^(2) theta = n " then" m^(2)...
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- If (secA+tanA)(secB+tanB)(secC+tanC)=(secA-tanA)(secB-tanB)(secC-tanC)...
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- If acos^2theta+3acosthetas in^2theta=ma n das in^3theta+3acos^2thetas ...
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- When theta=11/3pi, then the value of cos theta-sin theta is
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