Optimal. Leaf size=220 \[ \frac {x^9 \left (3 a^2 f-2 a b e+b^2 d\right )}{9 b^4}+\frac {a^3 \left (a^3 (-f)+a^2 b e-a b^2 d+b^3 c\right )}{3 b^7 \left (a+b x^3\right )}+\frac {a^2 \log \left (a+b x^3\right ) \left (-6 a^3 f+5 a^2 b e-4 a b^2 d+3 b^3 c\right )}{3 b^7}-\frac {a x^3 \left (-5 a^3 f+4 a^2 b e-3 a b^2 d+2 b^3 c\right )}{3 b^6}+\frac {x^6 \left (-4 a^3 f+3 a^2 b e-2 a b^2 d+b^3 c\right )}{6 b^5}+\frac {x^{12} (b e-2 a f)}{12 b^3}+\frac {f x^{15}}{15 b^2} \]
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Rubi [A] time = 0.34, antiderivative size = 220, 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} \[ \frac {x^6 \left (3 a^2 b e-4 a^3 f-2 a b^2 d+b^3 c\right )}{6 b^5}-\frac {a x^3 \left (4 a^2 b e-5 a^3 f-3 a b^2 d+2 b^3 c\right )}{3 b^6}+\frac {a^3 \left (a^2 b e+a^3 (-f)-a b^2 d+b^3 c\right )}{3 b^7 \left (a+b x^3\right )}+\frac {a^2 \log \left (a+b x^3\right ) \left (5 a^2 b e-6 a^3 f-4 a b^2 d+3 b^3 c\right )}{3 b^7}+\frac {x^9 \left (3 a^2 f-2 a b e+b^2 d\right )}{9 b^4}+\frac {x^{12} (b e-2 a f)}{12 b^3}+\frac {f x^{15}}{15 b^2} \]
Antiderivative was successfully verified.
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Rule 1620
Rule 1821
Rubi steps
\begin {align*} \int \frac {x^{11} \left (c+d x^3+e x^6+f x^9\right )}{\left (a+b x^3\right )^2} \, dx &=\frac {1}{3} \operatorname {Subst}\left (\int \frac {x^3 \left (c+d x+e x^2+f x^3\right )}{(a+b x)^2} \, dx,x,x^3\right )\\ &=\frac {1}{3} \operatorname {Subst}\left (\int \left (\frac {a \left (-2 b^3 c+3 a b^2 d-4 a^2 b e+5 a^3 f\right )}{b^6}+\frac {\left (b^3 c-2 a b^2 d+3 a^2 b e-4 a^3 f\right ) x}{b^5}+\frac {\left (b^2 d-2 a b e+3 a^2 f\right ) x^2}{b^4}+\frac {(b e-2 a f) x^3}{b^3}+\frac {f x^4}{b^2}+\frac {a^3 \left (-b^3 c+a b^2 d-a^2 b e+a^3 f\right )}{b^6 (a+b x)^2}-\frac {a^2 \left (-3 b^3 c+4 a b^2 d-5 a^2 b e+6 a^3 f\right )}{b^6 (a+b x)}\right ) \, dx,x,x^3\right )\\ &=-\frac {a \left (2 b^3 c-3 a b^2 d+4 a^2 b e-5 a^3 f\right ) x^3}{3 b^6}+\frac {\left (b^3 c-2 a b^2 d+3 a^2 b e-4 a^3 f\right ) x^6}{6 b^5}+\frac {\left (b^2 d-2 a b e+3 a^2 f\right ) x^9}{9 b^4}+\frac {(b e-2 a f) x^{12}}{12 b^3}+\frac {f x^{15}}{15 b^2}+\frac {a^3 \left (b^3 c-a b^2 d+a^2 b e-a^3 f\right )}{3 b^7 \left (a+b x^3\right )}+\frac {a^2 \left (3 b^3 c-4 a b^2 d+5 a^2 b e-6 a^3 f\right ) \log \left (a+b x^3\right )}{3 b^7}\\ \end {align*}
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Mathematica [A] time = 0.21, size = 205, normalized size = 0.93 \[ \frac {20 b^3 x^9 \left (3 a^2 f-2 a b e+b^2 d\right )+30 b^2 x^6 \left (-4 a^3 f+3 a^2 b e-2 a b^2 d+b^3 c\right )+60 a b x^3 \left (5 a^3 f-4 a^2 b e+3 a b^2 d-2 b^3 c\right )-\frac {60 a^3 \left (a^3 f-a^2 b e+a b^2 d-b^3 c\right )}{a+b x^3}+60 a^2 \log \left (a+b x^3\right ) \left (-6 a^3 f+5 a^2 b e-4 a b^2 d+3 b^3 c\right )+15 b^4 x^{12} (b e-2 a f)+12 b^5 f x^{15}}{180 b^7} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.58, size = 303, normalized size = 1.38 \[ \frac {12 \, b^{6} f x^{18} + 3 \, {\left (5 \, b^{6} e - 6 \, a b^{5} f\right )} x^{15} + 5 \, {\left (4 \, b^{6} d - 5 \, a b^{5} e + 6 \, a^{2} b^{4} f\right )} x^{12} + 10 \, {\left (3 \, b^{6} c - 4 \, a b^{5} d + 5 \, a^{2} b^{4} e - 6 \, a^{3} b^{3} f\right )} x^{9} + 60 \, a^{3} b^{3} c - 60 \, a^{4} b^{2} d + 60 \, a^{5} b e - 60 \, a^{6} f - 30 \, {\left (3 \, a b^{5} c - 4 \, a^{2} b^{4} d + 5 \, a^{3} b^{3} e - 6 \, a^{4} b^{2} f\right )} x^{6} - 60 \, {\left (2 \, a^{2} b^{4} c - 3 \, a^{3} b^{3} d + 4 \, a^{4} b^{2} e - 5 \, a^{5} b f\right )} x^{3} + 60 \, {\left (3 \, a^{3} b^{3} c - 4 \, a^{4} b^{2} d + 5 \, a^{5} b e - 6 \, a^{6} f + {\left (3 \, a^{2} b^{4} c - 4 \, a^{3} b^{3} d + 5 \, a^{4} b^{2} e - 6 \, a^{5} b f\right )} x^{3}\right )} \log \left (b x^{3} + a\right )}{180 \, {\left (b^{8} x^{3} + a b^{7}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.25, size = 300, normalized size = 1.36 \[ \frac {{\left (3 \, a^{2} b^{3} c - 4 \, a^{3} b^{2} d - 6 \, a^{5} f + 5 \, a^{4} b e\right )} \log \left ({\left | b x^{3} + a \right |}\right )}{3 \, b^{7}} - \frac {3 \, a^{2} b^{4} c x^{3} - 4 \, a^{3} b^{3} d x^{3} - 6 \, a^{5} b f x^{3} + 5 \, a^{4} b^{2} x^{3} e + 2 \, a^{3} b^{3} c - 3 \, a^{4} b^{2} d - 5 \, a^{6} f + 4 \, a^{5} b e}{3 \, {\left (b x^{3} + a\right )} b^{7}} + \frac {12 \, b^{8} f x^{15} - 30 \, a b^{7} f x^{12} + 15 \, b^{8} x^{12} e + 20 \, b^{8} d x^{9} + 60 \, a^{2} b^{6} f x^{9} - 40 \, a b^{7} x^{9} e + 30 \, b^{8} c x^{6} - 60 \, a b^{7} d x^{6} - 120 \, a^{3} b^{5} f x^{6} + 90 \, a^{2} b^{6} x^{6} e - 120 \, a b^{7} c x^{3} + 180 \, a^{2} b^{6} d x^{3} + 300 \, a^{4} b^{4} f x^{3} - 240 \, a^{3} b^{5} x^{3} e}{180 \, b^{10}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.06, size = 288, normalized size = 1.31 \[ \frac {f \,x^{15}}{15 b^{2}}-\frac {a f \,x^{12}}{6 b^{3}}+\frac {e \,x^{12}}{12 b^{2}}+\frac {a^{2} f \,x^{9}}{3 b^{4}}-\frac {2 a e \,x^{9}}{9 b^{3}}+\frac {d \,x^{9}}{9 b^{2}}-\frac {2 a^{3} f \,x^{6}}{3 b^{5}}+\frac {a^{2} e \,x^{6}}{2 b^{4}}-\frac {a d \,x^{6}}{3 b^{3}}+\frac {c \,x^{6}}{6 b^{2}}+\frac {5 a^{4} f \,x^{3}}{3 b^{6}}-\frac {4 a^{3} e \,x^{3}}{3 b^{5}}+\frac {a^{2} d \,x^{3}}{b^{4}}-\frac {2 a c \,x^{3}}{3 b^{3}}-\frac {a^{6} f}{3 \left (b \,x^{3}+a \right ) b^{7}}+\frac {a^{5} e}{3 \left (b \,x^{3}+a \right ) b^{6}}-\frac {2 a^{5} f \ln \left (b \,x^{3}+a \right )}{b^{7}}-\frac {a^{4} d}{3 \left (b \,x^{3}+a \right ) b^{5}}+\frac {5 a^{4} e \ln \left (b \,x^{3}+a \right )}{3 b^{6}}+\frac {a^{3} c}{3 \left (b \,x^{3}+a \right ) b^{4}}-\frac {4 a^{3} d \ln \left (b \,x^{3}+a \right )}{3 b^{5}}+\frac {a^{2} c \ln \left (b \,x^{3}+a \right )}{b^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.30, size = 222, normalized size = 1.01 \[ \frac {a^{3} b^{3} c - a^{4} b^{2} d + a^{5} b e - a^{6} f}{3 \, {\left (b^{8} x^{3} + a b^{7}\right )}} + \frac {12 \, b^{4} f x^{15} + 15 \, {\left (b^{4} e - 2 \, a b^{3} f\right )} x^{12} + 20 \, {\left (b^{4} d - 2 \, a b^{3} e + 3 \, a^{2} b^{2} f\right )} x^{9} + 30 \, {\left (b^{4} c - 2 \, a b^{3} d + 3 \, a^{2} b^{2} e - 4 \, a^{3} b f\right )} x^{6} - 60 \, {\left (2 \, a b^{3} c - 3 \, a^{2} b^{2} d + 4 \, a^{3} b e - 5 \, a^{4} f\right )} x^{3}}{180 \, b^{6}} + \frac {{\left (3 \, a^{2} b^{3} c - 4 \, a^{3} b^{2} d + 5 \, a^{4} b e - 6 \, a^{5} f\right )} \log \left (b x^{3} + a\right )}{3 \, b^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 4.99, size = 356, normalized size = 1.62 \[ x^{12}\,\left (\frac {e}{12\,b^2}-\frac {a\,f}{6\,b^3}\right )-x^3\,\left (\frac {2\,a\,\left (\frac {c}{b^2}-\frac {a^2\,\left (\frac {e}{b^2}-\frac {2\,a\,f}{b^3}\right )}{b^2}+\frac {2\,a\,\left (\frac {a^2\,f}{b^4}-\frac {d}{b^2}+\frac {2\,a\,\left (\frac {e}{b^2}-\frac {2\,a\,f}{b^3}\right )}{b}\right )}{b}\right )}{3\,b}-\frac {a^2\,\left (\frac {a^2\,f}{b^4}-\frac {d}{b^2}+\frac {2\,a\,\left (\frac {e}{b^2}-\frac {2\,a\,f}{b^3}\right )}{b}\right )}{3\,b^2}\right )-x^9\,\left (\frac {a^2\,f}{9\,b^4}-\frac {d}{9\,b^2}+\frac {2\,a\,\left (\frac {e}{b^2}-\frac {2\,a\,f}{b^3}\right )}{9\,b}\right )+x^6\,\left (\frac {c}{6\,b^2}-\frac {a^2\,\left (\frac {e}{b^2}-\frac {2\,a\,f}{b^3}\right )}{6\,b^2}+\frac {a\,\left (\frac {a^2\,f}{b^4}-\frac {d}{b^2}+\frac {2\,a\,\left (\frac {e}{b^2}-\frac {2\,a\,f}{b^3}\right )}{b}\right )}{3\,b}\right )-\frac {\ln \left (b\,x^3+a\right )\,\left (6\,f\,a^5-5\,e\,a^4\,b+4\,d\,a^3\,b^2-3\,c\,a^2\,b^3\right )}{3\,b^7}+\frac {f\,x^{15}}{15\,b^2}-\frac {f\,a^6-e\,a^5\,b+d\,a^4\,b^2-c\,a^3\,b^3}{3\,b\,\left (b^7\,x^3+a\,b^6\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 14.42, size = 236, normalized size = 1.07 \[ - \frac {a^{2} \left (6 a^{3} f - 5 a^{2} b e + 4 a b^{2} d - 3 b^{3} c\right ) \log {\left (a + b x^{3} \right )}}{3 b^{7}} + x^{12} \left (- \frac {a f}{6 b^{3}} + \frac {e}{12 b^{2}}\right ) + x^{9} \left (\frac {a^{2} f}{3 b^{4}} - \frac {2 a e}{9 b^{3}} + \frac {d}{9 b^{2}}\right ) + x^{6} \left (- \frac {2 a^{3} f}{3 b^{5}} + \frac {a^{2} e}{2 b^{4}} - \frac {a d}{3 b^{3}} + \frac {c}{6 b^{2}}\right ) + x^{3} \left (\frac {5 a^{4} f}{3 b^{6}} - \frac {4 a^{3} e}{3 b^{5}} + \frac {a^{2} d}{b^{4}} - \frac {2 a c}{3 b^{3}}\right ) + \frac {- a^{6} f + a^{5} b e - a^{4} b^{2} d + a^{3} b^{3} c}{3 a b^{7} + 3 b^{8} x^{3}} + \frac {f x^{15}}{15 b^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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