Optimal. Leaf size=69 \[ -\frac {a^5}{17 x^{17}}-\frac {a^4 b}{3 x^{15}}-\frac {10 a^3 b^2}{13 x^{13}}-\frac {10 a^2 b^3}{11 x^{11}}-\frac {5 a b^4}{9 x^9}-\frac {b^5}{7 x^7} \]
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Rubi [A] time = 0.02, antiderivative size = 69, 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} \[ -\frac {10 a^3 b^2}{13 x^{13}}-\frac {10 a^2 b^3}{11 x^{11}}-\frac {a^4 b}{3 x^{15}}-\frac {a^5}{17 x^{17}}-\frac {5 a b^4}{9 x^9}-\frac {b^5}{7 x^7} \]
Antiderivative was successfully verified.
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Rule 270
Rubi steps
\begin {align*} \int \frac {\left (a+b x^2\right )^5}{x^{18}} \, dx &=\int \left (\frac {a^5}{x^{18}}+\frac {5 a^4 b}{x^{16}}+\frac {10 a^3 b^2}{x^{14}}+\frac {10 a^2 b^3}{x^{12}}+\frac {5 a b^4}{x^{10}}+\frac {b^5}{x^8}\right ) \, dx\\ &=-\frac {a^5}{17 x^{17}}-\frac {a^4 b}{3 x^{15}}-\frac {10 a^3 b^2}{13 x^{13}}-\frac {10 a^2 b^3}{11 x^{11}}-\frac {5 a b^4}{9 x^9}-\frac {b^5}{7 x^7}\\ \end {align*}
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Mathematica [A] time = 0.00, size = 69, normalized size = 1.00 \[ -\frac {a^5}{17 x^{17}}-\frac {a^4 b}{3 x^{15}}-\frac {10 a^3 b^2}{13 x^{13}}-\frac {10 a^2 b^3}{11 x^{11}}-\frac {5 a b^4}{9 x^9}-\frac {b^5}{7 x^7} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.61, size = 59, normalized size = 0.86 \[ -\frac {21879 \, b^{5} x^{10} + 85085 \, a b^{4} x^{8} + 139230 \, a^{2} b^{3} x^{6} + 117810 \, a^{3} b^{2} x^{4} + 51051 \, a^{4} b x^{2} + 9009 \, a^{5}}{153153 \, x^{17}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 1.10, size = 59, normalized size = 0.86 \[ -\frac {21879 \, b^{5} x^{10} + 85085 \, a b^{4} x^{8} + 139230 \, a^{2} b^{3} x^{6} + 117810 \, a^{3} b^{2} x^{4} + 51051 \, a^{4} b x^{2} + 9009 \, a^{5}}{153153 \, x^{17}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.00, size = 58, normalized size = 0.84 \[ -\frac {b^{5}}{7 x^{7}}-\frac {5 a \,b^{4}}{9 x^{9}}-\frac {10 a^{2} b^{3}}{11 x^{11}}-\frac {10 a^{3} b^{2}}{13 x^{13}}-\frac {a^{4} b}{3 x^{15}}-\frac {a^{5}}{17 x^{17}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.32, size = 59, normalized size = 0.86 \[ -\frac {21879 \, b^{5} x^{10} + 85085 \, a b^{4} x^{8} + 139230 \, a^{2} b^{3} x^{6} + 117810 \, a^{3} b^{2} x^{4} + 51051 \, a^{4} b x^{2} + 9009 \, a^{5}}{153153 \, x^{17}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.04, size = 59, normalized size = 0.86 \[ -\frac {\frac {a^5}{17}+\frac {a^4\,b\,x^2}{3}+\frac {10\,a^3\,b^2\,x^4}{13}+\frac {10\,a^2\,b^3\,x^6}{11}+\frac {5\,a\,b^4\,x^8}{9}+\frac {b^5\,x^{10}}{7}}{x^{17}} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.54, size = 63, normalized size = 0.91 \[ \frac {- 9009 a^{5} - 51051 a^{4} b x^{2} - 117810 a^{3} b^{2} x^{4} - 139230 a^{2} b^{3} x^{6} - 85085 a b^{4} x^{8} - 21879 b^{5} x^{10}}{153153 x^{17}} \]
Verification of antiderivative is not currently implemented for this CAS.
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