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Lamar U: Use log. differentiation to find the 1st derivative of the given function
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Bijection of elements in tn & a pair of elements of (n+1)
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Sum of the first n integers 1+2+3+ ...+n=n/2 (1+n) via Induction
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2 ways: integral ∫ (4t+7) dt
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Evaluate these 7 integrals ...
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NYU: 2 ways compute log integral ∫ln(x) dx
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