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6 Nov 2019
) If f is integrable on [a, b], then b f(x) dx a = lim nââ n f(xi) Îx i = 1 , where Îx = b â a n and xi = a + i Îx. Use this to evaluate 4 (x2 â 2x) dx 0 .
) If f is integrable on [a, b], then b f(x) dx a = lim nââ n f(xi) Îx i = 1 , where Îx = b â a n and xi = a + i Îx. Use this to evaluate 4 (x2 â 2x) dx 0 .
Elin HesselLv2
3 Jun 2019
