1st/2 ways: integral ∫1/(x(x^n -1)) dx

UC Davis #10: count prove Σi = n(n+1)/2 where i=1 to n

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AI 2008 Hindustan 2nd/2 ways: Evaluate trig integral ∫2cos(x)/(3 sin^3(x)) dx

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MP 8,93,96,97,99 Hindustan: Evaluate ∫ sec(x)/(sec(x)-tan(x)) dx

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A box contains 8 blue & 6 red socks. What is the number of ways that 2 socks can be drawn ...

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trig Write each expression as an equivalent algebraic expression involving only x.

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UC Davis #11: count prove Σi^2 = n(n+1)(2n+1)/6 where i=1 to n

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The pth, qth, & rth terms of an AP are x,y,z respectively.

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logic: Simplify the Boolean function F=AB+(AC)'+AB'C(AB+C)

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2 ways: trig integral ∫1/(2+cos^2(x)) dx

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prob stat: A group consists of 4 girls & 7 boys. In how many ways can a team of 5 members ...

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There are 2 lines. One line has 3 points & the other line has 6 points.

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Rutgers U: Verify using calculus

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NYU: compute integral ∫√(1+ √x) dx

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Find r, if 5 4Pr = 6 5(r-1)

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UC Davis #3 2nd way: ∫(2-x)/(x^2+5x)dx [integration by partial fraction]

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prob stat: For the sample shown in the freq distribution table, what is the mode?

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Find the number of digits in a number? (118^118)

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prpob stat A bag contains 5 black balls 6 red balls. Determine the number of ways in which ...

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NYU: 2nd way compute log integral ∫1/x ln(x) dx

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2nd way: trig integral ∫sec^(3/2)(x) tan^3(x) dx

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