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UC Davis #10: count prove Σi = n(n+1)/2 where i=1 to n
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MP 8,93,96,97,99 Hindustan: Evaluate ∫ sec(x)/(sec(x)-tan(x)) dx
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AI 2008 Hindustan 2nd/2 ways: Evaluate trig integral ∫2cos(x)/(3 sin^3(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.
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)
UC Davis #11: count prove Σi^2 = n(n+1)(2n+1)/6 where i=1 to n
Rutgers U: Verify using calculus
prob stat: A group consists of 4 girls & 7 boys. In how many ways can a team of 5 members ...
Find r, if 5 4Pr = 6 5(r-1)
2 ways: trig integral ∫1/(2+cos^2(x)) dx
NYU: compute integral ∫√(1+ √x) dx
prpob stat A bag contains 5 black balls 6 red balls. Determine the number of ways in which ...
Find the number of digits in a number? (118^118)
logic: Simplify the Boolean function F=XYZ+XY'Z+XYZ'
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2nd way: trig integral ∫sec^(3/2)(x) tan^3(x) dx
prob stat: Find the number of ways of selecting 9 balls from...
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UC Davis #1 2nd way: integral ∫1/(x^2-4) dx [integration by partial fraction]
prob stat: For the sample shown in the freq distribution table, what is the mode?