Show integral 1/(x^2(x^2+a^2)) dx = -1/(a^2x) - 1/a^3 arc tan(x/a)

AP Calculus 2nd way: trig integral ∫sin^2(x) cos^2(x) dx

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Alternate way: Find 1+2+3+... +(n-1)+n via "polynomial degree 2"

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2 ways: The following measurements were taken by an antique dealer as he weighted to the ...

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logic Idempotent law show x=xVx

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lim x/e^x? as x→∞

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MP 2000 Hindustan: Evaluate ∫(tan(x)+cot(x))^2 dx

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

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Review: Linear form, Quadratic form & Bilinear form

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diff eq: Solve dy/dx = (2y4x^4)/(xy^3) ❌separable to ✅separable

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Compute the arithmetic mean for the following grouped data ...

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AP Calculus 2nd way trig integral ∫x^2 cos(x) dx

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Lamar U 2nd way: evaluate integral ∫√(1+2ln(7x))/2 +10x^3/(x^4 +9) dx

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

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prob stat: 1st/2 parts. One sample has a mean of M=6 &

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What would the value of SS be for his set of scores [118,118,118,118,118,118]?

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Calculus: Find nth derivative of log(ax+b)

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2nd way: integral ∫(6+4x--2x^2) dx via 1) complete sq 2) then trig. sub

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Evaluate these 9 integrals containing ...

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Sum of Square vs Square of Sum

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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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