Optimal. Leaf size=60 \[ \frac{10}{3} a^2 b^3 x^3+10 a^3 b^2 x-\frac{5 a^4 b}{x}-\frac{a^5}{3 x^3}+a b^4 x^5+\frac{b^5 x^7}{7} \]
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Rubi [A] time = 0.0217368, antiderivative size = 60, 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} \[ \frac{10}{3} a^2 b^3 x^3+10 a^3 b^2 x-\frac{5 a^4 b}{x}-\frac{a^5}{3 x^3}+a b^4 x^5+\frac{b^5 x^7}{7} \]
Antiderivative was successfully verified.
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Rule 270
Rubi steps
\begin{align*} \int \frac{\left (a+b x^2\right )^5}{x^4} \, dx &=\int \left (10 a^3 b^2+\frac{a^5}{x^4}+\frac{5 a^4 b}{x^2}+10 a^2 b^3 x^2+5 a b^4 x^4+b^5 x^6\right ) \, dx\\ &=-\frac{a^5}{3 x^3}-\frac{5 a^4 b}{x}+10 a^3 b^2 x+\frac{10}{3} a^2 b^3 x^3+a b^4 x^5+\frac{b^5 x^7}{7}\\ \end{align*}
Mathematica [A] time = 0.0038595, size = 60, normalized size = 1. \[ \frac{10}{3} a^2 b^3 x^3+10 a^3 b^2 x-\frac{5 a^4 b}{x}-\frac{a^5}{3 x^3}+a b^4 x^5+\frac{b^5 x^7}{7} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.006, size = 55, normalized size = 0.9 \begin{align*} -{\frac{{a}^{5}}{3\,{x}^{3}}}-5\,{\frac{{a}^{4}b}{x}}+10\,{a}^{3}{b}^{2}x+{\frac{10\,{a}^{2}{b}^{3}{x}^{3}}{3}}+a{b}^{4}{x}^{5}+{\frac{{b}^{5}{x}^{7}}{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 2.77038, size = 74, normalized size = 1.23 \begin{align*} \frac{1}{7} \, b^{5} x^{7} + a b^{4} x^{5} + \frac{10}{3} \, a^{2} b^{3} x^{3} + 10 \, a^{3} b^{2} x - \frac{15 \, a^{4} b x^{2} + a^{5}}{3 \, x^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.09077, size = 131, normalized size = 2.18 \begin{align*} \frac{3 \, b^{5} x^{10} + 21 \, a b^{4} x^{8} + 70 \, a^{2} b^{3} x^{6} + 210 \, a^{3} b^{2} x^{4} - 105 \, a^{4} b x^{2} - 7 \, a^{5}}{21 \, x^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.318195, size = 58, normalized size = 0.97 \begin{align*} 10 a^{3} b^{2} x + \frac{10 a^{2} b^{3} x^{3}}{3} + a b^{4} x^{5} + \frac{b^{5} x^{7}}{7} - \frac{a^{5} + 15 a^{4} b x^{2}}{3 x^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 2.04291, size = 74, normalized size = 1.23 \begin{align*} \frac{1}{7} \, b^{5} x^{7} + a b^{4} x^{5} + \frac{10}{3} \, a^{2} b^{3} x^{3} + 10 \, a^{3} b^{2} x - \frac{15 \, a^{4} b x^{2} + a^{5}}{3 \, x^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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