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Today's calculation of Integral 652

Source:

September 20, 2010
calculusintegrationcalculus computations

Problem Statement

Let a, b, ca,\ b,\ c be positive real numbers such that b2>ac.b^2>ac. Evaluate ∫0∞dxax4+2bx2+c.\int_0^{\infty} \frac{dx}{ax^4+2bx^2+c}.
1981 Tokyo University, Master Course
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