2nd/3ways: sum Show 1+2+3+...+n=n(1+n)/2

integral exp ∫e^(mx)/(x^n) dx via Reduction formula

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Texas Tech: 5 ways trig Differentiate g(x)=cos^2(x)

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Difference of 2 nonconsecutive triangular numbers

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Add Math: Your teacher forgot to tell you ...

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Show log b^n(x^m) = m/n logb(x)

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Lamar U: Derivatives of Exponential & Log Functions Assignment Problems.

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Evaluate these 8 integrals of the form ∫(a-bx)^m dx

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Logical Equivalence

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5th/5ways: triangular num: Show t(n-1) + tn = n^2 where tn = nth triangular number

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Florida International U: Find derivatives ...defined implicitly ... (a)-(c)

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logic Show by truth table x∧(x→y)→y is Tautology

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exp integral ∫(e^x +1)^3 dx

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trig integral ∫cos(x) sin(x)/(cos^2(x)-1) dx

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3rd/3 ways: trig integral ∫ sin(ax+b) dx

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trig integral ∫sin(2x) cos(2x)/(9-cos^4(2x)) dx

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trig integral ∫3e^(2x)/(1+e^(4x)) dx

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"baby" fact: exp e^(ix)

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integral ∫x^2/√(x^2+a^2) dx

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Alternate way: ∫1/(x^2+a^2) dx

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STPM Math T Sem.2 Exponential fun: Find the derivative (19)-(40)

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