Optimal. Leaf size=132 \[ \frac {x^6 \left (a^2 f-a b e+b^2 d\right )}{6 b^3}-\frac {a \log \left (a+b x^3\right ) \left (a^3 (-f)+a^2 b e-a b^2 d+b^3 c\right )}{3 b^5}+\frac {x^3 \left (a^3 (-f)+a^2 b e-a b^2 d+b^3 c\right )}{3 b^4}+\frac {x^9 (b e-a f)}{9 b^2}+\frac {f x^{12}}{12 b} \]
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Rubi [A] time = 0.18, antiderivative size = 132, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 30, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.067, Rules used = {1821, 1620} \[ \frac {x^3 \left (a^2 b e+a^3 (-f)-a b^2 d+b^3 c\right )}{3 b^4}-\frac {a \log \left (a+b x^3\right ) \left (a^2 b e+a^3 (-f)-a b^2 d+b^3 c\right )}{3 b^5}+\frac {x^6 \left (a^2 f-a b e+b^2 d\right )}{6 b^3}+\frac {x^9 (b e-a f)}{9 b^2}+\frac {f x^{12}}{12 b} \]
Antiderivative was successfully verified.
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Rule 1620
Rule 1821
Rubi steps
\begin {align*} \int \frac {x^5 \left (c+d x^3+e x^6+f x^9\right )}{a+b x^3} \, dx &=\frac {1}{3} \operatorname {Subst}\left (\int \frac {x \left (c+d x+e x^2+f x^3\right )}{a+b x} \, dx,x,x^3\right )\\ &=\frac {1}{3} \operatorname {Subst}\left (\int \left (\frac {b^3 c-a b^2 d+a^2 b e-a^3 f}{b^4}+\frac {\left (b^2 d-a b e+a^2 f\right ) x}{b^3}+\frac {(b e-a f) x^2}{b^2}+\frac {f x^3}{b}+\frac {a \left (-b^3 c+a b^2 d-a^2 b e+a^3 f\right )}{b^4 (a+b x)}\right ) \, dx,x,x^3\right )\\ &=\frac {\left (b^3 c-a b^2 d+a^2 b e-a^3 f\right ) x^3}{3 b^4}+\frac {\left (b^2 d-a b e+a^2 f\right ) x^6}{6 b^3}+\frac {(b e-a f) x^9}{9 b^2}+\frac {f x^{12}}{12 b}-\frac {a \left (b^3 c-a b^2 d+a^2 b e-a^3 f\right ) \log \left (a+b x^3\right )}{3 b^5}\\ \end {align*}
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Mathematica [A] time = 0.07, size = 119, normalized size = 0.90 \[ \frac {12 a \log \left (a+b x^3\right ) \left (a^3 f-a^2 b e+a b^2 d-b^3 c\right )+b x^3 \left (-12 a^3 f+6 a^2 b \left (2 e+f x^3\right )-2 a b^2 \left (6 d+3 e x^3+2 f x^6\right )+b^3 \left (12 c+6 d x^3+4 e x^6+3 f x^9\right )\right )}{36 b^5} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.59, size = 130, normalized size = 0.98 \[ \frac {3 \, b^{4} f x^{12} + 4 \, {\left (b^{4} e - a b^{3} f\right )} x^{9} + 6 \, {\left (b^{4} d - a b^{3} e + a^{2} b^{2} f\right )} x^{6} + 12 \, {\left (b^{4} c - a b^{3} d + a^{2} b^{2} e - a^{3} b f\right )} x^{3} - 12 \, {\left (a b^{3} c - a^{2} b^{2} d + a^{3} b e - a^{4} f\right )} \log \left (b x^{3} + a\right )}{36 \, b^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.17, size = 148, normalized size = 1.12 \[ \frac {3 \, b^{3} f x^{12} - 4 \, a b^{2} f x^{9} + 4 \, b^{3} x^{9} e + 6 \, b^{3} d x^{6} + 6 \, a^{2} b f x^{6} - 6 \, a b^{2} x^{6} e + 12 \, b^{3} c x^{3} - 12 \, a b^{2} d x^{3} - 12 \, a^{3} f x^{3} + 12 \, a^{2} b x^{3} e}{36 \, b^{4}} - \frac {{\left (a b^{3} c - a^{2} b^{2} d - a^{4} f + a^{3} b e\right )} \log \left ({\left | b x^{3} + a \right |}\right )}{3 \, b^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.05, size = 170, normalized size = 1.29 \[ \frac {f \,x^{12}}{12 b}-\frac {a f \,x^{9}}{9 b^{2}}+\frac {e \,x^{9}}{9 b}+\frac {a^{2} f \,x^{6}}{6 b^{3}}-\frac {a e \,x^{6}}{6 b^{2}}+\frac {d \,x^{6}}{6 b}-\frac {a^{3} f \,x^{3}}{3 b^{4}}+\frac {a^{2} e \,x^{3}}{3 b^{3}}-\frac {a d \,x^{3}}{3 b^{2}}+\frac {c \,x^{3}}{3 b}+\frac {a^{4} f \ln \left (b \,x^{3}+a \right )}{3 b^{5}}-\frac {a^{3} e \ln \left (b \,x^{3}+a \right )}{3 b^{4}}+\frac {a^{2} d \ln \left (b \,x^{3}+a \right )}{3 b^{3}}-\frac {a c \ln \left (b \,x^{3}+a \right )}{3 b^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.37, size = 129, normalized size = 0.98 \[ \frac {3 \, b^{3} f x^{12} + 4 \, {\left (b^{3} e - a b^{2} f\right )} x^{9} + 6 \, {\left (b^{3} d - a b^{2} e + a^{2} b f\right )} x^{6} + 12 \, {\left (b^{3} c - a b^{2} d + a^{2} b e - a^{3} f\right )} x^{3}}{36 \, b^{4}} - \frac {{\left (a b^{3} c - a^{2} b^{2} d + a^{3} b e - a^{4} f\right )} \log \left (b x^{3} + a\right )}{3 \, b^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 4.93, size = 141, normalized size = 1.07 \[ x^9\,\left (\frac {e}{9\,b}-\frac {a\,f}{9\,b^2}\right )+x^6\,\left (\frac {d}{6\,b}-\frac {a\,\left (\frac {e}{b}-\frac {a\,f}{b^2}\right )}{6\,b}\right )+x^3\,\left (\frac {c}{3\,b}-\frac {a\,\left (\frac {d}{b}-\frac {a\,\left (\frac {e}{b}-\frac {a\,f}{b^2}\right )}{b}\right )}{3\,b}\right )+\frac {f\,x^{12}}{12\,b}+\frac {\ln \left (b\,x^3+a\right )\,\left (f\,a^4-e\,a^3\,b+d\,a^2\,b^2-c\,a\,b^3\right )}{3\,b^5} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 1.05, size = 128, normalized size = 0.97 \[ \frac {a \left (a^{3} f - a^{2} b e + a b^{2} d - b^{3} c\right ) \log {\left (a + b x^{3} \right )}}{3 b^{5}} + x^{9} \left (- \frac {a f}{9 b^{2}} + \frac {e}{9 b}\right ) + x^{6} \left (\frac {a^{2} f}{6 b^{3}} - \frac {a e}{6 b^{2}} + \frac {d}{6 b}\right ) + x^{3} \left (- \frac {a^{3} f}{3 b^{4}} + \frac {a^{2} e}{3 b^{3}} - \frac {a d}{3 b^{2}} + \frac {c}{3 b}\right ) + \frac {f x^{12}}{12 b} \]
Verification of antiderivative is not currently implemented for this CAS.
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