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UNITED BOOK HOUSE-ANNUAL EXAMINATION QUESTION PAPERS 2016-EXERCISE
- if 13theta=pi,then show that cos3theta+cos5theta+2costheta.cos9theta=0
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- Show that secalpha-tanalpha=cot(pi/4+alpha/2)
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- Find the square root of i
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- Find the (r+1)th term from the end in the expansion of (1-3x)^n.
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- Prove that by using the principle of mathematical induction for all n...
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- Let the sum of n, 2n, 3n terms of an A.P. be S1, S2 and S3 , respectiv...
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- Find the locus of the mid-point of the portion of the line x cosalpha+...
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- If the coordinates of a point lies on the ellipse 9x^2+16y^2=144 be (2...
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- If y=e^x/(1+x^2),determin dy/dx.
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- Evaluate :lim(xrarrpi/4)(1-tanx)/(x-pi/4)
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- can 7/2be the probability of an event? Explain.
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- Two variables x and y are related by y=10-3x.If the standard deviation...
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- For any three sets A,B and C prove that Acup(BcapC)=(AcupB)cap(AcupC)
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- Find the value of 16cos(pi/15).cos((2pi)/15).cos((4pi)/15).cos((8pi)/1...
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- Show that sin^3alpha+sin^3(120^@+alpha)+sin^3(240^@+alpha)=-3/4sin3alp...
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- Prove that by using the principle of mathematical induction for all n...
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- If the P^(th)and q^(th)terms of an A.Pare a and b respectively,then sh...
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- Find the probability of drawing 4 cards from a pack of 52 cards such t...
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- Find the sum of n-terms of the following series:(x+1/x)^2+(x^2+1/x^2)^...
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- The equations of two sides of a square are 5x+12y-10=0 and 5x+12y+29=0...
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