Optimal. Leaf size=73 \[ -\frac {2 (A b-2 a B)}{3 b^3 \sqrt {a+b x^3}}+\frac {2 a (A b-a B)}{9 b^3 \left (a+b x^3\right )^{3/2}}+\frac {2 B \sqrt {a+b x^3}}{3 b^3} \]
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Rubi [A] time = 0.06, antiderivative size = 73, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.091, Rules used = {446, 77} \begin {gather*} -\frac {2 (A b-2 a B)}{3 b^3 \sqrt {a+b x^3}}+\frac {2 a (A b-a B)}{9 b^3 \left (a+b x^3\right )^{3/2}}+\frac {2 B \sqrt {a+b x^3}}{3 b^3} \end {gather*}
Antiderivative was successfully verified.
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Rule 77
Rule 446
Rubi steps
\begin {align*} \int \frac {x^5 \left (A+B x^3\right )}{\left (a+b x^3\right )^{5/2}} \, dx &=\frac {1}{3} \operatorname {Subst}\left (\int \frac {x (A+B x)}{(a+b x)^{5/2}} \, dx,x,x^3\right )\\ &=\frac {1}{3} \operatorname {Subst}\left (\int \left (\frac {a (-A b+a B)}{b^2 (a+b x)^{5/2}}+\frac {A b-2 a B}{b^2 (a+b x)^{3/2}}+\frac {B}{b^2 \sqrt {a+b x}}\right ) \, dx,x,x^3\right )\\ &=\frac {2 a (A b-a B)}{9 b^3 \left (a+b x^3\right )^{3/2}}-\frac {2 (A b-2 a B)}{3 b^3 \sqrt {a+b x^3}}+\frac {2 B \sqrt {a+b x^3}}{3 b^3}\\ \end {align*}
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Mathematica [A] time = 0.05, size = 54, normalized size = 0.74 \begin {gather*} \frac {16 a^2 B-4 a b \left (A-6 B x^3\right )+6 b^2 x^3 \left (B x^3-A\right )}{9 b^3 \left (a+b x^3\right )^{3/2}} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.05, size = 56, normalized size = 0.77 \begin {gather*} \frac {2 \left (8 a^2 B-2 a A b+12 a b B x^3-3 A b^2 x^3+3 b^2 B x^6\right )}{9 b^3 \left (a+b x^3\right )^{3/2}} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.71, size = 75, normalized size = 1.03 \begin {gather*} \frac {2 \, {\left (3 \, B b^{2} x^{6} + 3 \, {\left (4 \, B a b - A b^{2}\right )} x^{3} + 8 \, B a^{2} - 2 \, A a b\right )} \sqrt {b x^{3} + a}}{9 \, {\left (b^{5} x^{6} + 2 \, a b^{4} x^{3} + a^{2} b^{3}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.20, size = 63, normalized size = 0.86 \begin {gather*} \frac {2 \, \sqrt {b x^{3} + a} B}{3 \, b^{3}} + \frac {2 \, {\left (6 \, {\left (b x^{3} + a\right )} B a - B a^{2} - 3 \, {\left (b x^{3} + a\right )} A b + A a b\right )}}{9 \, {\left (b x^{3} + a\right )}^{\frac {3}{2}} b^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.05, size = 53, normalized size = 0.73 \begin {gather*} -\frac {2 \left (-3 B \,b^{2} x^{6}+3 A \,b^{2} x^{3}-12 B a b \,x^{3}+2 A a b -8 B \,a^{2}\right )}{9 \left (b \,x^{3}+a \right )^{\frac {3}{2}} b^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.49, size = 84, normalized size = 1.15 \begin {gather*} \frac {2}{9} \, B {\left (\frac {3 \, \sqrt {b x^{3} + a}}{b^{3}} + \frac {6 \, a}{\sqrt {b x^{3} + a} b^{3}} - \frac {a^{2}}{{\left (b x^{3} + a\right )}^{\frac {3}{2}} b^{3}}\right )} - \frac {2}{9} \, A {\left (\frac {3}{\sqrt {b x^{3} + a} b^{2}} - \frac {a}{{\left (b x^{3} + a\right )}^{\frac {3}{2}} b^{2}}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 2.76, size = 60, normalized size = 0.82 \begin {gather*} \frac {6\,B\,{\left (b\,x^3+a\right )}^2-2\,B\,a^2-6\,A\,b\,\left (b\,x^3+a\right )+12\,B\,a\,\left (b\,x^3+a\right )+2\,A\,a\,b}{9\,b^3\,{\left (b\,x^3+a\right )}^{3/2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 2.42, size = 240, normalized size = 3.29 \begin {gather*} \begin {cases} - \frac {4 A a b}{9 a b^{3} \sqrt {a + b x^{3}} + 9 b^{4} x^{3} \sqrt {a + b x^{3}}} - \frac {6 A b^{2} x^{3}}{9 a b^{3} \sqrt {a + b x^{3}} + 9 b^{4} x^{3} \sqrt {a + b x^{3}}} + \frac {16 B a^{2}}{9 a b^{3} \sqrt {a + b x^{3}} + 9 b^{4} x^{3} \sqrt {a + b x^{3}}} + \frac {24 B a b x^{3}}{9 a b^{3} \sqrt {a + b x^{3}} + 9 b^{4} x^{3} \sqrt {a + b x^{3}}} + \frac {6 B b^{2} x^{6}}{9 a b^{3} \sqrt {a + b x^{3}} + 9 b^{4} x^{3} \sqrt {a + b x^{3}}} & \text {for}\: b \neq 0 \\\frac {\frac {A x^{6}}{6} + \frac {B x^{9}}{9}}{a^{\frac {5}{2}}} & \text {otherwise} \end {cases} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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