Express the following Riemann Sums as definite integrals.\ a) $\lim_{n \to \infty} \sum_{i=1}^{n} 2e^{\sqrt{i/n}} \cdot \frac{1}{n}$\ c) $\lim_{n \to \infty} \sum_{i=1}^{n} (\frac{4i}{n} - 1)^4 \cdot \frac{4}{n}$\ d) $\lim_{n \to \infty} \sum_{i=1}^{n} (\frac{3i}{n} + 1) \sin(\frac{6i}{n}) \cdot \frac{3}{n}$
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Step 1: The Riemann sum can be expressed as a definite integral using the formula: \lim_{n\to\infty}\sum_{i=1}^n f\left(\frac{i}{n}\right)\cdot\frac{1}{n} = \int_a^b f(x) \, dx where a and b are the limits of integration. Show more…
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