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AAKASH INSTITUTE-TRIGNOMETRIC FUNCTIONS -Assignment section-A (Objective Type Questions (One option is correct))
- If sintheta +costheta =1, then the value of sin2theta is equal to
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- If tan A=1/2 and tan B=1/3, then tan(A +B) is equal to
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- The minute hand of a watch is 3cm long. How far does its tip move in 2...
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- If sintheta=(-4)/(5) and theta lies in third quadrant, then the value...
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- The value of tan75^(@) =
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- If 1,omega , omega^2 are the cube roots of unity , then Delta=|(1,ome...
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- The value of 2sinA cos^(3)A -2sin^(3)A cosA is
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- If tanalpha=(sqrt(3)+1)/(sqrt(3)-1), then the expression cos 2alpha +(...
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- If sin^2 theta=1/4 , then the value of theta is
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- The solution of the equation cos^2theta+sintheta+1=0 lies in the inter...
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- The general solution of tan3x=1 is
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- If sin theta =sqrt(3) cos theta, -pi lt theta lt 0, then the value of ...
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- The total number of solutions of the equation tanx + secx = 2 which li...
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- If the lengths of the sides of a triangle are 3, 5, 7, then its larges...
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- sin^2 75^@-sin^2 15^@=
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- If a cosA=b cosB, then triangleABC is
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- If a=16, b=24 nad c=20, then the value of cos(B/2) is
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- If a=1+sqrt(3), b=2 and c=sqrt(2), then the measure of angleB is
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- If angleA=60^(@), b=2 and c=4, then the value of a is
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- If b=sqrt(3), c=1 and angleA=30^(@), then the measure of angleB is
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