Use a Riemann sum to approximate the area under the graph of f(x) on the given interval with the selected points as specified. f(x) = x^3, 1 ≤ x ≤ 3, n = 5, Left-hand Rectangle Approximation Method
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Originally Posted by bearej50 Use a Riemann sum to approximate the area under the graph of f(x) on the given interval with the selected points as specified. f(x) = x^3, 1 ≤ x ≤ 3, n = 5, Left-hand Rectangle Approximation Method $\displaystyle \int_a^b f(x) \, dx \approx \frac{b-a}{n}\left[f(x_0) + f(x_1) + f(x_2) + ... + f(x_{n-1})\right]$
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