1st/3 ways: Show 1+2+3+...+n=n(1+n)/2 via picture

exp integral e^2x/(1+e^x) dx

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Review: Linear form, Quadratic form & Bilinear form

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

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lim x/e^x? as x→∞

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

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integral ∫ x dx withOUT using Power rule.

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

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Penn. State U: Suppose the p.m.f of discrete random variable X is ...

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

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RPET 2003 Hindustan: integral ∫sin^4(x)-cos^4(x) dx

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2 ways: derivative a^f(g(x))

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3rd/3ways: trig integral ∫sec(x) dx

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STPM Math T Sem2: Find the Maclaurin series for xe^(-x) [ahp kia]

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3rd way: rational function integral ∫x^3/√ (1+x^2) dx

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2nd way: rational function integral ∫x^3/√ (1+x^2) dx

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Iowa State U [Fall 2019]: integral Find the integral

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alternate way: count sum 1+3+5+ ... +(2n-1)

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UC Davis #14: trig integral ∫(sin(x)-cos(x))(sin(x)+cos(x))^5 dx

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3rd/3ways: exp Derivative x^x

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integration bee 2014 UNSW: 4th way: e^x(cos(x)+sin(x)) dx

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