Differentiate x/sin(x) w.r.t. sin(x)

prob stat: One sample of n=4 scores has a mean of M=10, &

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Solve the following differential equation cos^2(x)dy/dx +y = tan(x)

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

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MP 98 Hindustan: Evaluate (i) ∫e^loge(x) dx (ii) ∫e^(-loge(x)) dx

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RPET 2003 Hindustan: integral ∫sin^4(x)-cos^4(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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Alternate way: Find 1+2+3+... +(n-1)+n via "polynomial degree 2"

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Pantun Melayu [Sorong papan tarik papan]

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lim x/e^x? as x→∞

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prob stat: A fair 6-sided dice, with sides numbered 1,1,2,2,3,55 is thrown.

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Lamar U 2nd way: evaluate exp integral ∫e^(2x)/(1+e^(2x)) dx

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A bag contains 5 red balls & 3 green balls. A ball is selected at random &

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prob stat: A bag contains 5 red balls & 3 green balls. A ball is drawn at random &

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UC Davis #1: 2 ways Find the length of the graph for y=3x+2 on the closed interval ...

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

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Rutgers U: Verify using calculus

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What is the mode for the following set of n=8 scores? Scores: 2,4,4,5,7,8,8,8

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Lamar U 2nd way: evaluate trig integral ∫x sin(x^2) [cos^4(x^2) + 8 cos^2(x^2)-10] dx

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U Arizona: For each integral decide which of the following is needed:

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Lamar U 2nd way: evaluate integral ∫1/(3x) + sec(9x)tan(9x)e^sec(9x) dx

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