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838

Part of 2012 Today's Calculation Of Integral

Problems(1)

Today's calculation of Integral 838

Source: 2012 Toyama University entrance exam/Medicine, Pharmacy

7/9/2012
Prove that : e−1e<∫01e−x2dx<π4.\frac{e-1}{e}<\int_0^1 e^{-x^2}dx<\frac{\pi}{4}.
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