Optimal. Leaf size=118 \[ -\frac {b (5 A b-4 a B) \tanh ^{-1}\left (\frac {\sqrt {a+b x^3}}{\sqrt {a}}\right )}{4 a^{7/2}}+\frac {b (5 A b-4 a B)}{4 a^3 \sqrt {a+b x^3}}+\frac {5 A b-4 a B}{12 a^2 x^3 \sqrt {a+b x^3}}-\frac {A}{6 a x^6 \sqrt {a+b x^3}} \]
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Rubi [A] time = 0.09, antiderivative size = 120, normalized size of antiderivative = 1.02, number of steps used = 6, number of rules used = 5, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.227, Rules used = {446, 78, 51, 63, 208} \begin {gather*} \frac {\sqrt {a+b x^3} (5 A b-4 a B)}{4 a^3 x^3}-\frac {5 A b-4 a B}{6 a^2 x^3 \sqrt {a+b x^3}}-\frac {b (5 A b-4 a B) \tanh ^{-1}\left (\frac {\sqrt {a+b x^3}}{\sqrt {a}}\right )}{4 a^{7/2}}-\frac {A}{6 a x^6 \sqrt {a+b x^3}} \end {gather*}
Antiderivative was successfully verified.
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Rule 51
Rule 63
Rule 78
Rule 208
Rule 446
Rubi steps
\begin {align*} \int \frac {A+B x^3}{x^7 \left (a+b x^3\right )^{3/2}} \, dx &=\frac {1}{3} \operatorname {Subst}\left (\int \frac {A+B x}{x^3 (a+b x)^{3/2}} \, dx,x,x^3\right )\\ &=-\frac {A}{6 a x^6 \sqrt {a+b x^3}}+\frac {\left (-\frac {5 A b}{2}+2 a B\right ) \operatorname {Subst}\left (\int \frac {1}{x^2 (a+b x)^{3/2}} \, dx,x,x^3\right )}{6 a}\\ &=-\frac {A}{6 a x^6 \sqrt {a+b x^3}}-\frac {5 A b-4 a B}{6 a^2 x^3 \sqrt {a+b x^3}}-\frac {(5 A b-4 a B) \operatorname {Subst}\left (\int \frac {1}{x^2 \sqrt {a+b x}} \, dx,x,x^3\right )}{4 a^2}\\ &=-\frac {A}{6 a x^6 \sqrt {a+b x^3}}-\frac {5 A b-4 a B}{6 a^2 x^3 \sqrt {a+b x^3}}+\frac {(5 A b-4 a B) \sqrt {a+b x^3}}{4 a^3 x^3}+\frac {(b (5 A b-4 a B)) \operatorname {Subst}\left (\int \frac {1}{x \sqrt {a+b x}} \, dx,x,x^3\right )}{8 a^3}\\ &=-\frac {A}{6 a x^6 \sqrt {a+b x^3}}-\frac {5 A b-4 a B}{6 a^2 x^3 \sqrt {a+b x^3}}+\frac {(5 A b-4 a B) \sqrt {a+b x^3}}{4 a^3 x^3}+\frac {(5 A b-4 a B) \operatorname {Subst}\left (\int \frac {1}{-\frac {a}{b}+\frac {x^2}{b}} \, dx,x,\sqrt {a+b x^3}\right )}{4 a^3}\\ &=-\frac {A}{6 a x^6 \sqrt {a+b x^3}}-\frac {5 A b-4 a B}{6 a^2 x^3 \sqrt {a+b x^3}}+\frac {(5 A b-4 a B) \sqrt {a+b x^3}}{4 a^3 x^3}-\frac {b (5 A b-4 a B) \tanh ^{-1}\left (\frac {\sqrt {a+b x^3}}{\sqrt {a}}\right )}{4 a^{7/2}}\\ \end {align*}
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Mathematica [C] time = 0.02, size = 60, normalized size = 0.51 \begin {gather*} \frac {b x^6 (5 A b-4 a B) \, _2F_1\left (-\frac {1}{2},2;\frac {1}{2};\frac {b x^3}{a}+1\right )-a^2 A}{6 a^3 x^6 \sqrt {a+b x^3}} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.16, size = 102, normalized size = 0.86 \begin {gather*} \frac {\left (4 a b B-5 A b^2\right ) \tanh ^{-1}\left (\frac {\sqrt {a+b x^3}}{\sqrt {a}}\right )}{4 a^{7/2}}+\frac {-2 a^2 A-4 a^2 B x^3+5 a A b x^3-12 a b B x^6+15 A b^2 x^6}{12 a^3 x^6 \sqrt {a+b x^3}} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.93, size = 289, normalized size = 2.45 \begin {gather*} \left [-\frac {3 \, {\left ({\left (4 \, B a b^{2} - 5 \, A b^{3}\right )} x^{9} + {\left (4 \, B a^{2} b - 5 \, A a b^{2}\right )} x^{6}\right )} \sqrt {a} \log \left (\frac {b x^{3} - 2 \, \sqrt {b x^{3} + a} \sqrt {a} + 2 \, a}{x^{3}}\right ) + 2 \, {\left (3 \, {\left (4 \, B a^{2} b - 5 \, A a b^{2}\right )} x^{6} + 2 \, A a^{3} + {\left (4 \, B a^{3} - 5 \, A a^{2} b\right )} x^{3}\right )} \sqrt {b x^{3} + a}}{24 \, {\left (a^{4} b x^{9} + a^{5} x^{6}\right )}}, -\frac {3 \, {\left ({\left (4 \, B a b^{2} - 5 \, A b^{3}\right )} x^{9} + {\left (4 \, B a^{2} b - 5 \, A a b^{2}\right )} x^{6}\right )} \sqrt {-a} \arctan \left (\frac {\sqrt {b x^{3} + a} \sqrt {-a}}{a}\right ) + {\left (3 \, {\left (4 \, B a^{2} b - 5 \, A a b^{2}\right )} x^{6} + 2 \, A a^{3} + {\left (4 \, B a^{3} - 5 \, A a^{2} b\right )} x^{3}\right )} \sqrt {b x^{3} + a}}{12 \, {\left (a^{4} b x^{9} + a^{5} x^{6}\right )}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.18, size = 137, normalized size = 1.16 \begin {gather*} -\frac {{\left (4 \, B a b - 5 \, A b^{2}\right )} \arctan \left (\frac {\sqrt {b x^{3} + a}}{\sqrt {-a}}\right )}{4 \, \sqrt {-a} a^{3}} - \frac {2 \, {\left (B a b - A b^{2}\right )}}{3 \, \sqrt {b x^{3} + a} a^{3}} - \frac {4 \, {\left (b x^{3} + a\right )}^{\frac {3}{2}} B a b - 4 \, \sqrt {b x^{3} + a} B a^{2} b - 7 \, {\left (b x^{3} + a\right )}^{\frac {3}{2}} A b^{2} + 9 \, \sqrt {b x^{3} + a} A a b^{2}}{12 \, a^{3} b^{2} x^{6}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.05, size = 141, normalized size = 1.19 \begin {gather*} \left (-\frac {5 b^{2} \arctanh \left (\frac {\sqrt {b \,x^{3}+a}}{\sqrt {a}}\right )}{4 a^{\frac {7}{2}}}+\frac {2 b^{2}}{3 \sqrt {\left (x^{3}+\frac {a}{b}\right ) b}\, a^{3}}+\frac {7 \sqrt {b \,x^{3}+a}\, b}{12 a^{3} x^{3}}-\frac {\sqrt {b \,x^{3}+a}}{6 a^{2} x^{6}}\right ) A +\left (\frac {b \arctanh \left (\frac {\sqrt {b \,x^{3}+a}}{\sqrt {a}}\right )}{a^{\frac {5}{2}}}-\frac {2 b}{3 \sqrt {\left (x^{3}+\frac {a}{b}\right ) b}\, a^{2}}-\frac {\sqrt {b \,x^{3}+a}}{3 a^{2} x^{3}}\right ) B \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 1.34, size = 215, normalized size = 1.82 \begin {gather*} \frac {1}{24} \, A {\left (\frac {2 \, {\left (15 \, {\left (b x^{3} + a\right )}^{2} b^{2} - 25 \, {\left (b x^{3} + a\right )} a b^{2} + 8 \, a^{2} b^{2}\right )}}{{\left (b x^{3} + a\right )}^{\frac {5}{2}} a^{3} - 2 \, {\left (b x^{3} + a\right )}^{\frac {3}{2}} a^{4} + \sqrt {b x^{3} + a} a^{5}} + \frac {15 \, b^{2} \log \left (\frac {\sqrt {b x^{3} + a} - \sqrt {a}}{\sqrt {b x^{3} + a} + \sqrt {a}}\right )}{a^{\frac {7}{2}}}\right )} - \frac {1}{6} \, B {\left (\frac {2 \, {\left (3 \, {\left (b x^{3} + a\right )} b - 2 \, a b\right )}}{{\left (b x^{3} + a\right )}^{\frac {3}{2}} a^{2} - \sqrt {b x^{3} + a} a^{3}} + \frac {3 \, b \log \left (\frac {\sqrt {b x^{3} + a} - \sqrt {a}}{\sqrt {b x^{3} + a} + \sqrt {a}}\right )}{a^{\frac {5}{2}}}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 3.18, size = 167, normalized size = 1.42 \begin {gather*} \frac {b\,\ln \left (\frac {{\left (\sqrt {b\,x^3+a}-\sqrt {a}\right )}^3\,\left (\sqrt {b\,x^3+a}+\sqrt {a}\right )}{x^6}\right )\,\left (5\,A\,b-4\,B\,a\right )}{8\,a^{7/2}}-\frac {\left (4\,B\,a^2-7\,A\,a\,b\right )\,\sqrt {b\,x^3+a}}{12\,a^4\,x^3}-\frac {A\,\sqrt {b\,x^3+a}}{6\,a^2\,x^6}-\frac {\frac {a\,\left (\frac {7\,A\,b^3-4\,B\,a\,b^2}{12\,a^4}-\frac {5\,b^2\,\left (5\,A\,b-4\,B\,a\right )}{8\,a^4}\right )}{b}+\frac {3\,b\,\left (5\,A\,b-4\,B\,a\right )}{8\,a^3}}{\sqrt {b\,x^3+a}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 179.01, size = 192, normalized size = 1.63 \begin {gather*} A \left (- \frac {1}{6 a \sqrt {b} x^{\frac {15}{2}} \sqrt {\frac {a}{b x^{3}} + 1}} + \frac {5 \sqrt {b}}{12 a^{2} x^{\frac {9}{2}} \sqrt {\frac {a}{b x^{3}} + 1}} + \frac {5 b^{\frac {3}{2}}}{4 a^{3} x^{\frac {3}{2}} \sqrt {\frac {a}{b x^{3}} + 1}} - \frac {5 b^{2} \operatorname {asinh}{\left (\frac {\sqrt {a}}{\sqrt {b} x^{\frac {3}{2}}} \right )}}{4 a^{\frac {7}{2}}}\right ) + B \left (- \frac {1}{3 a \sqrt {b} x^{\frac {9}{2}} \sqrt {\frac {a}{b x^{3}} + 1}} - \frac {\sqrt {b}}{a^{2} x^{\frac {3}{2}} \sqrt {\frac {a}{b x^{3}} + 1}} + \frac {b \operatorname {asinh}{\left (\frac {\sqrt {a}}{\sqrt {b} x^{\frac {3}{2}}} \right )}}{a^{\frac {5}{2}}}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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