Power Seriesmedium
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Using the power series sin(x)=n=0(1)nx2n+1(2n+1)!\sin(x) = \sum_{n=0}^{\infty} \frac{(-1)^n x^{2n+1}}{(2n+1)!}, evaluate 01sin(x)xdx\int_0^1 \frac{\sin(x)}{x} dx to three decimal places.