Optimal. Leaf size=34 \[ -\frac {a^3}{x}+3 a^2 b x+a b^2 x^3+\frac {b^3 x^5}{5} \]
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Rubi [A] time = 0.01, antiderivative size = 34, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {270} \begin {gather*} 3 a^2 b x-\frac {a^3}{x}+a b^2 x^3+\frac {b^3 x^5}{5} \end {gather*}
Antiderivative was successfully verified.
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Rule 270
Rubi steps
\begin {align*} \int \frac {\left (a+b x^2\right )^3}{x^2} \, dx &=\int \left (3 a^2 b+\frac {a^3}{x^2}+3 a b^2 x^2+b^3 x^4\right ) \, dx\\ &=-\frac {a^3}{x}+3 a^2 b x+a b^2 x^3+\frac {b^3 x^5}{5}\\ \end {align*}
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Mathematica [A] time = 0.00, size = 34, normalized size = 1.00 \begin {gather*} -\frac {a^3}{x}+3 a^2 b x+a b^2 x^3+\frac {b^3 x^5}{5} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\left (a+b x^2\right )^3}{x^2} \, dx \end {gather*}
Verification is not applicable to the result.
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fricas [A] time = 0.73, size = 36, normalized size = 1.06 \begin {gather*} \frac {b^{3} x^{6} + 5 \, a b^{2} x^{4} + 15 \, a^{2} b x^{2} - 5 \, a^{3}}{5 \, x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 1.04, size = 32, normalized size = 0.94 \begin {gather*} \frac {1}{5} \, b^{3} x^{5} + a b^{2} x^{3} + 3 \, a^{2} b x - \frac {a^{3}}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.00, size = 33, normalized size = 0.97 \begin {gather*} \frac {b^{3} x^{5}}{5}+a \,b^{2} x^{3}+3 a^{2} b x -\frac {a^{3}}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.38, size = 32, normalized size = 0.94 \begin {gather*} \frac {1}{5} \, b^{3} x^{5} + a b^{2} x^{3} + 3 \, a^{2} b x - \frac {a^{3}}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.04, size = 32, normalized size = 0.94 \begin {gather*} \frac {b^3\,x^5}{5}-\frac {a^3}{x}+a\,b^2\,x^3+3\,a^2\,b\,x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.11, size = 29, normalized size = 0.85 \begin {gather*} - \frac {a^{3}}{x} + 3 a^{2} b x + a b^{2} x^{3} + \frac {b^{3} x^{5}}{5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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