Optimal. Leaf size=67 \[ \frac {\left (a+b x^2\right )^7 (A b-2 a B)}{14 b^3}-\frac {a \left (a+b x^2\right )^6 (A b-a B)}{12 b^3}+\frac {B \left (a+b x^2\right )^8}{16 b^3} \]
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Rubi [A] time = 0.14, antiderivative size = 67, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.100, Rules used = {446, 76} \[ \frac {\left (a+b x^2\right )^7 (A b-2 a B)}{14 b^3}-\frac {a \left (a+b x^2\right )^6 (A b-a B)}{12 b^3}+\frac {B \left (a+b x^2\right )^8}{16 b^3} \]
Antiderivative was successfully verified.
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Rule 76
Rule 446
Rubi steps
\begin {align*} \int x^3 \left (a+b x^2\right )^5 \left (A+B x^2\right ) \, dx &=\frac {1}{2} \operatorname {Subst}\left (\int x (a+b x)^5 (A+B x) \, dx,x,x^2\right )\\ &=\frac {1}{2} \operatorname {Subst}\left (\int \left (\frac {a (-A b+a B) (a+b x)^5}{b^2}+\frac {(A b-2 a B) (a+b x)^6}{b^2}+\frac {B (a+b x)^7}{b^2}\right ) \, dx,x,x^2\right )\\ &=-\frac {a (A b-a B) \left (a+b x^2\right )^6}{12 b^3}+\frac {(A b-2 a B) \left (a+b x^2\right )^7}{14 b^3}+\frac {B \left (a+b x^2\right )^8}{16 b^3}\\ \end {align*}
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Mathematica [A] time = 0.03, size = 114, normalized size = 1.70 \[ \frac {1}{4} a^5 A x^4+\frac {1}{6} a^4 x^6 (a B+5 A b)+\frac {5}{8} a^3 b x^8 (a B+2 A b)+a^2 b^2 x^{10} (a B+A b)+\frac {1}{14} b^4 x^{14} (5 a B+A b)+\frac {5}{12} a b^3 x^{12} (2 a B+A b)+\frac {1}{16} b^5 B x^{16} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.43, size = 123, normalized size = 1.84 \[ \frac {1}{16} x^{16} b^{5} B + \frac {5}{14} x^{14} b^{4} a B + \frac {1}{14} x^{14} b^{5} A + \frac {5}{6} x^{12} b^{3} a^{2} B + \frac {5}{12} x^{12} b^{4} a A + x^{10} b^{2} a^{3} B + x^{10} b^{3} a^{2} A + \frac {5}{8} x^{8} b a^{4} B + \frac {5}{4} x^{8} b^{2} a^{3} A + \frac {1}{6} x^{6} a^{5} B + \frac {5}{6} x^{6} b a^{4} A + \frac {1}{4} x^{4} a^{5} A \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.44, size = 123, normalized size = 1.84 \[ \frac {1}{16} \, B b^{5} x^{16} + \frac {5}{14} \, B a b^{4} x^{14} + \frac {1}{14} \, A b^{5} x^{14} + \frac {5}{6} \, B a^{2} b^{3} x^{12} + \frac {5}{12} \, A a b^{4} x^{12} + B a^{3} b^{2} x^{10} + A a^{2} b^{3} x^{10} + \frac {5}{8} \, B a^{4} b x^{8} + \frac {5}{4} \, A a^{3} b^{2} x^{8} + \frac {1}{6} \, B a^{5} x^{6} + \frac {5}{6} \, A a^{4} b x^{6} + \frac {1}{4} \, A a^{5} x^{4} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 0.00, size = 124, normalized size = 1.85 \[ \frac {B \,b^{5} x^{16}}{16}+\frac {\left (b^{5} A +5 a \,b^{4} B \right ) x^{14}}{14}+\frac {\left (5 a \,b^{4} A +10 a^{2} b^{3} B \right ) x^{12}}{12}+\frac {A \,a^{5} x^{4}}{4}+\frac {\left (10 a^{2} b^{3} A +10 a^{3} b^{2} B \right ) x^{10}}{10}+\frac {\left (10 a^{3} b^{2} A +5 a^{4} b B \right ) x^{8}}{8}+\frac {\left (5 a^{4} b A +a^{5} B \right ) x^{6}}{6} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.01, size = 118, normalized size = 1.76 \[ \frac {1}{16} \, B b^{5} x^{16} + \frac {1}{14} \, {\left (5 \, B a b^{4} + A b^{5}\right )} x^{14} + \frac {5}{12} \, {\left (2 \, B a^{2} b^{3} + A a b^{4}\right )} x^{12} + {\left (B a^{3} b^{2} + A a^{2} b^{3}\right )} x^{10} + \frac {1}{4} \, A a^{5} x^{4} + \frac {5}{8} \, {\left (B a^{4} b + 2 \, A a^{3} b^{2}\right )} x^{8} + \frac {1}{6} \, {\left (B a^{5} + 5 \, A a^{4} b\right )} x^{6} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.04, size = 106, normalized size = 1.58 \[ x^6\,\left (\frac {B\,a^5}{6}+\frac {5\,A\,b\,a^4}{6}\right )+x^{14}\,\left (\frac {A\,b^5}{14}+\frac {5\,B\,a\,b^4}{14}\right )+\frac {A\,a^5\,x^4}{4}+\frac {B\,b^5\,x^{16}}{16}+a^2\,b^2\,x^{10}\,\left (A\,b+B\,a\right )+\frac {5\,a^3\,b\,x^8\,\left (2\,A\,b+B\,a\right )}{8}+\frac {5\,a\,b^3\,x^{12}\,\left (A\,b+2\,B\,a\right )}{12} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [B] time = 0.09, size = 131, normalized size = 1.96 \[ \frac {A a^{5} x^{4}}{4} + \frac {B b^{5} x^{16}}{16} + x^{14} \left (\frac {A b^{5}}{14} + \frac {5 B a b^{4}}{14}\right ) + x^{12} \left (\frac {5 A a b^{4}}{12} + \frac {5 B a^{2} b^{3}}{6}\right ) + x^{10} \left (A a^{2} b^{3} + B a^{3} b^{2}\right ) + x^{8} \left (\frac {5 A a^{3} b^{2}}{4} + \frac {5 B a^{4} b}{8}\right ) + x^{6} \left (\frac {5 A a^{4} b}{6} + \frac {B a^{5}}{6}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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