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13 Nov 2019
(3 points) If f is integrable on [a, b], then f(x) dx= lim ã,,f(xJAX. Ca i=1 b-a where Ar = _ and xi = a + iAr. Use this definitin of the intergral to evaluate x First of all, we have +2x2 dx. I2 2x2 dr lim i=1 Evaluating the sum gives x3 + 2x2 dx = lim t-00 Evaluating the limit gives x3 + 2x2 d
(3 points) If f is integrable on [a, b], then f(x) dx= lim ã,,f(xJAX. Ca i=1 b-a where Ar = _ and xi = a + iAr. Use this definitin of the intergral to evaluate x First of all, we have +2x2 dx. I2 2x2 dr lim i=1 Evaluating the sum gives x3 + 2x2 dx = lim t-00 Evaluating the limit gives x3 + 2x2 d
Beverley SmithLv2
2 Mar 2019