Optimal. Leaf size=65 \[ \frac{5}{4} a^2 b^3 x^8+2 a^3 b^2 x^5+\frac{5}{2} a^4 b x^2-\frac{a^5}{x}+\frac{5}{11} a b^4 x^{11}+\frac{b^5 x^{14}}{14} \]
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Rubi [A] time = 0.0224125, antiderivative size = 65, normalized size of antiderivative = 1., 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} \[ \frac{5}{4} a^2 b^3 x^8+2 a^3 b^2 x^5+\frac{5}{2} a^4 b x^2-\frac{a^5}{x}+\frac{5}{11} a b^4 x^{11}+\frac{b^5 x^{14}}{14} \]
Antiderivative was successfully verified.
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Rule 270
Rubi steps
\begin{align*} \int \frac{\left (a+b x^3\right )^5}{x^2} \, dx &=\int \left (\frac{a^5}{x^2}+5 a^4 b x+10 a^3 b^2 x^4+10 a^2 b^3 x^7+5 a b^4 x^{10}+b^5 x^{13}\right ) \, dx\\ &=-\frac{a^5}{x}+\frac{5}{2} a^4 b x^2+2 a^3 b^2 x^5+\frac{5}{4} a^2 b^3 x^8+\frac{5}{11} a b^4 x^{11}+\frac{b^5 x^{14}}{14}\\ \end{align*}
Mathematica [A] time = 0.0039549, size = 65, normalized size = 1. \[ \frac{5}{4} a^2 b^3 x^8+2 a^3 b^2 x^5+\frac{5}{2} a^4 b x^2-\frac{a^5}{x}+\frac{5}{11} a b^4 x^{11}+\frac{b^5 x^{14}}{14} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.004, size = 58, normalized size = 0.9 \begin{align*} -{\frac{{a}^{5}}{x}}+{\frac{5\,{a}^{4}b{x}^{2}}{2}}+2\,{a}^{3}{b}^{2}{x}^{5}+{\frac{5\,{a}^{2}{b}^{3}{x}^{8}}{4}}+{\frac{5\,a{b}^{4}{x}^{11}}{11}}+{\frac{{b}^{5}{x}^{14}}{14}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.953222, size = 77, normalized size = 1.18 \begin{align*} \frac{1}{14} \, b^{5} x^{14} + \frac{5}{11} \, a b^{4} x^{11} + \frac{5}{4} \, a^{2} b^{3} x^{8} + 2 \, a^{3} b^{2} x^{5} + \frac{5}{2} \, a^{4} b x^{2} - \frac{a^{5}}{x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.71899, size = 138, normalized size = 2.12 \begin{align*} \frac{22 \, b^{5} x^{15} + 140 \, a b^{4} x^{12} + 385 \, a^{2} b^{3} x^{9} + 616 \, a^{3} b^{2} x^{6} + 770 \, a^{4} b x^{3} - 308 \, a^{5}}{308 \, x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.378884, size = 61, normalized size = 0.94 \begin{align*} - \frac{a^{5}}{x} + \frac{5 a^{4} b x^{2}}{2} + 2 a^{3} b^{2} x^{5} + \frac{5 a^{2} b^{3} x^{8}}{4} + \frac{5 a b^{4} x^{11}}{11} + \frac{b^{5} x^{14}}{14} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.12274, size = 77, normalized size = 1.18 \begin{align*} \frac{1}{14} \, b^{5} x^{14} + \frac{5}{11} \, a b^{4} x^{11} + \frac{5}{4} \, a^{2} b^{3} x^{8} + 2 \, a^{3} b^{2} x^{5} + \frac{5}{2} \, a^{4} b x^{2} - \frac{a^{5}}{x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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