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can 7/2be the probability of an event? E...

can `7/2`be the probability of an event? Explain.

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UNITED BOOK HOUSE-ANNUAL EXAMINATION QUESTION PAPERS 2016-EXERCISE
  1. If y=e^x/(1+x^2),determin dy/dx.

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  2. Evaluate :lim(xrarrpi/4)(1-tanx)/(x-pi/4)

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  3. can 7/2be the probability of an event? Explain.

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  4. Two variables x and y are related by y=10-3x.If the standard deviation...

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  5. For any three sets A,B and C prove that Acup(BcapC)=(AcupB)cap(AcupC)

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  6. Find the value of 16cos(pi/15).cos((2pi)/15).cos((4pi)/15).cos((8pi)/1...

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  7. Show that sin^3alpha+sin^3(120^@+alpha)+sin^3(240^@+alpha)=-3/4sin3alp...

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  8. Prove that by using the principle of mathematical induction for all n...

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  9. If the P^(th)and q^(th)terms of an A.Pare a and b respectively,then sh...

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  10. Find the probability of drawing 4 cards from a pack of 52 cards such t...

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  11. Find the sum of n-terms of the following series:(x+1/x)^2+(x^2+1/x^2)^...

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  12. The equations of two sides of a square are 5x+12y-10=0 and 5x+12y+29=0...

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  13. Find the equation of the circle passes through the points (4,3) and (-...

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  14. Show that the area of the triangle formed by the lines y = m(1) x + c(...

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  15. Find the value of cos B for the triangle formed by joining the points ...

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  16. Evlauate lim(xrarr0)(cot2x-cosec2x)/x

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  17. Find from the first principle,the derivative of f(x)=e^(x^2)at x=1.

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  18. Prove the following by contradiciton ."The sum of a rational and an ir...

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  19. Check the validity of the following compound propostions :"72 is a mul...

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  20. Check the validity of the following compound propostions :"120 is a mu...

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