Optimal. Leaf size=38 \[ -\frac {a^3}{x}+a^2 b x^3+\frac {3}{7} a b^2 x^7+\frac {b^3 x^{11}}{11} \]
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Rubi [A]
time = 0.01, antiderivative size = 38, 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 = {276}
\begin {gather*} -\frac {a^3}{x}+a^2 b x^3+\frac {3}{7} a b^2 x^7+\frac {b^3 x^{11}}{11} \end {gather*}
Antiderivative was successfully verified.
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Rule 276
Rubi steps
\begin {align*} \int \frac {\left (a+b x^4\right )^3}{x^2} \, dx &=\int \left (\frac {a^3}{x^2}+3 a^2 b x^2+3 a b^2 x^6+b^3 x^{10}\right ) \, dx\\ &=-\frac {a^3}{x}+a^2 b x^3+\frac {3}{7} a b^2 x^7+\frac {b^3 x^{11}}{11}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 38, normalized size = 1.00 \begin {gather*} -\frac {a^3}{x}+a^2 b x^3+\frac {3}{7} a b^2 x^7+\frac {b^3 x^{11}}{11} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.13, size = 35, normalized size = 0.92
method | result | size |
default | \(-\frac {a^{3}}{x}+a^{2} b \,x^{3}+\frac {3 a \,b^{2} x^{7}}{7}+\frac {b^{3} x^{11}}{11}\) | \(35\) |
risch | \(-\frac {a^{3}}{x}+a^{2} b \,x^{3}+\frac {3 a \,b^{2} x^{7}}{7}+\frac {b^{3} x^{11}}{11}\) | \(35\) |
norman | \(\frac {\frac {1}{11} b^{3} x^{12}+\frac {3}{7} a \,b^{2} x^{8}+a^{2} b \,x^{4}-a^{3}}{x}\) | \(36\) |
gosper | \(-\frac {-7 b^{3} x^{12}-33 a \,b^{2} x^{8}-77 a^{2} b \,x^{4}+77 a^{3}}{77 x}\) | \(38\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 34, normalized size = 0.89 \begin {gather*} \frac {1}{11} \, b^{3} x^{11} + \frac {3}{7} \, a b^{2} x^{7} + a^{2} b x^{3} - \frac {a^{3}}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.36, size = 37, normalized size = 0.97 \begin {gather*} \frac {7 \, b^{3} x^{12} + 33 \, a b^{2} x^{8} + 77 \, a^{2} b x^{4} - 77 \, a^{3}}{77 \, x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.03, size = 32, normalized size = 0.84 \begin {gather*} - \frac {a^{3}}{x} + a^{2} b x^{3} + \frac {3 a b^{2} x^{7}}{7} + \frac {b^{3} x^{11}}{11} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.60, size = 34, normalized size = 0.89 \begin {gather*} \frac {1}{11} \, b^{3} x^{11} + \frac {3}{7} \, a b^{2} x^{7} + a^{2} b x^{3} - \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 = 34, normalized size = 0.89 \begin {gather*} \frac {b^3\,x^{11}}{11}-\frac {a^3}{x}+a^2\,b\,x^3+\frac {3\,a\,b^2\,x^7}{7} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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