Calculus
posted by Michael .
If m ≤ f(x) ≤ M for a ≤ x ≤ b, where m is the absolute minimum and M is the absolute maximum of f on the interval [a, b], then m(b − a) ≤ b f(x) dx a≤ M(b − a).
Use this property to estimate the value of the integral.
The integral from 0 to 2 of 1/1+x^2

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