Optimal. Leaf size=121 \[ \frac {(4 A b-3 a B) e^2 (e x)^{3/2} \sqrt {a+b x^3}}{12 b^2}+\frac {B (e x)^{9/2} \sqrt {a+b x^3}}{6 b e}-\frac {a (4 A b-3 a B) e^{7/2} \tanh ^{-1}\left (\frac {\sqrt {b} (e x)^{3/2}}{e^{3/2} \sqrt {a+b x^3}}\right )}{12 b^{5/2}} \]
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Rubi [A]
time = 0.18, antiderivative size = 121, normalized size of antiderivative = 1.00, number of steps
used = 6, number of rules used = 6, integrand size = 26, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.231, Rules used = {470, 327, 335,
281, 223, 212} \begin {gather*} -\frac {a e^{7/2} (4 A b-3 a B) \tanh ^{-1}\left (\frac {\sqrt {b} (e x)^{3/2}}{e^{3/2} \sqrt {a+b x^3}}\right )}{12 b^{5/2}}+\frac {e^2 (e x)^{3/2} \sqrt {a+b x^3} (4 A b-3 a B)}{12 b^2}+\frac {B (e x)^{9/2} \sqrt {a+b x^3}}{6 b e} \end {gather*}
Antiderivative was successfully verified.
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Rule 212
Rule 223
Rule 281
Rule 327
Rule 335
Rule 470
Rubi steps
\begin {align*} \int \frac {(e x)^{7/2} \left (A+B x^3\right )}{\sqrt {a+b x^3}} \, dx &=\frac {B (e x)^{9/2} \sqrt {a+b x^3}}{6 b e}-\frac {\left (-6 A b+\frac {9 a B}{2}\right ) \int \frac {(e x)^{7/2}}{\sqrt {a+b x^3}} \, dx}{6 b}\\ &=\frac {(4 A b-3 a B) e^2 (e x)^{3/2} \sqrt {a+b x^3}}{12 b^2}+\frac {B (e x)^{9/2} \sqrt {a+b x^3}}{6 b e}-\frac {\left (a (4 A b-3 a B) e^3\right ) \int \frac {\sqrt {e x}}{\sqrt {a+b x^3}} \, dx}{8 b^2}\\ &=\frac {(4 A b-3 a B) e^2 (e x)^{3/2} \sqrt {a+b x^3}}{12 b^2}+\frac {B (e x)^{9/2} \sqrt {a+b x^3}}{6 b e}-\frac {\left (a (4 A b-3 a B) e^2\right ) \text {Subst}\left (\int \frac {x^2}{\sqrt {a+\frac {b x^6}{e^3}}} \, dx,x,\sqrt {e x}\right )}{4 b^2}\\ &=\frac {(4 A b-3 a B) e^2 (e x)^{3/2} \sqrt {a+b x^3}}{12 b^2}+\frac {B (e x)^{9/2} \sqrt {a+b x^3}}{6 b e}-\frac {\left (a (4 A b-3 a B) e^2\right ) \text {Subst}\left (\int \frac {1}{\sqrt {a+\frac {b x^2}{e^3}}} \, dx,x,(e x)^{3/2}\right )}{12 b^2}\\ &=\frac {(4 A b-3 a B) e^2 (e x)^{3/2} \sqrt {a+b x^3}}{12 b^2}+\frac {B (e x)^{9/2} \sqrt {a+b x^3}}{6 b e}-\frac {\left (a (4 A b-3 a B) e^2\right ) \text {Subst}\left (\int \frac {1}{1-\frac {b x^2}{e^3}} \, dx,x,\frac {(e x)^{3/2}}{\sqrt {a+b x^3}}\right )}{12 b^2}\\ &=\frac {(4 A b-3 a B) e^2 (e x)^{3/2} \sqrt {a+b x^3}}{12 b^2}+\frac {B (e x)^{9/2} \sqrt {a+b x^3}}{6 b e}-\frac {a (4 A b-3 a B) e^{7/2} \tanh ^{-1}\left (\frac {\sqrt {b} (e x)^{3/2}}{e^{3/2} \sqrt {a+b x^3}}\right )}{12 b^{5/2}}\\ \end {align*}
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Mathematica [A]
time = 0.30, size = 99, normalized size = 0.82 \begin {gather*} \frac {(e x)^{7/2} \sqrt {a+b x^3} \left (4 A b-3 a B+2 b B x^3\right )}{12 b^2 x^2}+\frac {a (-4 A b+3 a B) (e x)^{7/2} \tanh ^{-1}\left (\frac {\sqrt {a+b x^3}}{\sqrt {b} x^{3/2}}\right )}{12 b^{5/2} x^{7/2}} \end {gather*}
Antiderivative was successfully verified.
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Maple [C] Result contains higher order function than in optimal. Order 4 vs. order
3.
time = 0.36, size = 6861, normalized size = 56.70
method | result | size |
risch | \(\text {Expression too large to display}\) | \(1063\) |
elliptic | \(\text {Expression too large to display}\) | \(1093\) |
default | \(\text {Expression too large to display}\) | \(6861\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] Leaf count of result is larger than twice the leaf count of optimal. 214 vs.
\(2 (83) = 166\).
time = 0.51, size = 214, normalized size = 1.77 \begin {gather*} -\frac {1}{24} \, {\left (B {\left (\frac {3 \, a^{2} \log \left (-\frac {\sqrt {b} - \frac {\sqrt {b x^{3} + a}}{x^{\frac {3}{2}}}}{\sqrt {b} + \frac {\sqrt {b x^{3} + a}}{x^{\frac {3}{2}}}}\right )}{b^{\frac {5}{2}}} - \frac {2 \, {\left (\frac {5 \, \sqrt {b x^{3} + a} a^{2} b}{x^{\frac {3}{2}}} - \frac {3 \, {\left (b x^{3} + a\right )}^{\frac {3}{2}} a^{2}}{x^{\frac {9}{2}}}\right )}}{b^{4} - \frac {2 \, {\left (b x^{3} + a\right )} b^{3}}{x^{3}} + \frac {{\left (b x^{3} + a\right )}^{2} b^{2}}{x^{6}}}\right )} - 4 \, A {\left (\frac {a \log \left (-\frac {\sqrt {b} - \frac {\sqrt {b x^{3} + a}}{x^{\frac {3}{2}}}}{\sqrt {b} + \frac {\sqrt {b x^{3} + a}}{x^{\frac {3}{2}}}}\right )}{b^{\frac {3}{2}}} - \frac {2 \, \sqrt {b x^{3} + a} a}{{\left (b^{2} - \frac {{\left (b x^{3} + a\right )} b}{x^{3}}\right )} x^{\frac {3}{2}}}\right )}\right )} e^{\frac {7}{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 1.30, size = 212, normalized size = 1.75 \begin {gather*} \left [-\frac {{\left (3 \, B a^{2} - 4 \, A a b\right )} \sqrt {b} e^{\frac {7}{2}} \log \left (-8 \, b^{2} x^{6} - 8 \, a b x^{3} + 4 \, {\left (2 \, b x^{4} + a x\right )} \sqrt {b x^{3} + a} \sqrt {b} \sqrt {x} - a^{2}\right ) - 4 \, {\left (2 \, B b^{2} x^{4} - {\left (3 \, B a b - 4 \, A b^{2}\right )} x\right )} \sqrt {b x^{3} + a} \sqrt {x} e^{\frac {7}{2}}}{48 \, b^{3}}, -\frac {{\left (3 \, B a^{2} - 4 \, A a b\right )} \sqrt {-b} \arctan \left (\frac {2 \, \sqrt {b x^{3} + a} \sqrt {-b} x^{\frac {3}{2}}}{2 \, b x^{3} + a}\right ) e^{\frac {7}{2}} - 2 \, {\left (2 \, B b^{2} x^{4} - {\left (3 \, B a b - 4 \, A b^{2}\right )} x\right )} \sqrt {b x^{3} + a} \sqrt {x} e^{\frac {7}{2}}}{24 \, b^{3}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 59.46, size = 194, normalized size = 1.60 \begin {gather*} \frac {A \sqrt {a} e^{\frac {7}{2}} x^{\frac {3}{2}} \sqrt {1 + \frac {b x^{3}}{a}}}{3 b} - \frac {A a e^{\frac {7}{2}} \operatorname {asinh}{\left (\frac {\sqrt {b} x^{\frac {3}{2}}}{\sqrt {a}} \right )}}{3 b^{\frac {3}{2}}} - \frac {B a^{\frac {3}{2}} e^{\frac {7}{2}} x^{\frac {3}{2}}}{4 b^{2} \sqrt {1 + \frac {b x^{3}}{a}}} - \frac {B \sqrt {a} e^{\frac {7}{2}} x^{\frac {9}{2}}}{12 b \sqrt {1 + \frac {b x^{3}}{a}}} + \frac {B a^{2} e^{\frac {7}{2}} \operatorname {asinh}{\left (\frac {\sqrt {b} x^{\frac {3}{2}}}{\sqrt {a}} \right )}}{4 b^{\frac {5}{2}}} + \frac {B e^{\frac {7}{2}} x^{\frac {15}{2}}}{6 \sqrt {a} \sqrt {1 + \frac {b x^{3}}{a}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.48, size = 90, normalized size = 0.74 \begin {gather*} \frac {1}{12} \, \sqrt {b x^{3} + a} {\left (\frac {2 \, B x^{3}}{b} - \frac {3 \, B a b^{3} - 4 \, A b^{4}}{b^{5}}\right )} x^{\frac {3}{2}} e^{\frac {7}{2}} - \frac {{\left (3 \, B a^{2} b^{3} - 4 \, A a b^{4}\right )} e^{\frac {7}{2}} \log \left ({\left | -\sqrt {b} x^{\frac {3}{2}} + \sqrt {b x^{3} + a} \right |}\right )}{12 \, b^{\frac {11}{2}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int \frac {\left (B\,x^3+A\right )\,{\left (e\,x\right )}^{7/2}}{\sqrt {b\,x^3+a}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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