Optimal. Leaf size=34 \[ \frac {\left (a+b x^2\right )^7}{14 b^2}-\frac {a \left (a+b x^2\right )^6}{12 b^2} \]
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Rubi [A] time = 0.04, antiderivative size = 34, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.154, Rules used = {266, 43} \begin {gather*} \frac {\left (a+b x^2\right )^7}{14 b^2}-\frac {a \left (a+b x^2\right )^6}{12 b^2} \end {gather*}
Antiderivative was successfully verified.
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Rule 43
Rule 266
Rubi steps
\begin {align*} \int x^3 \left (a+b x^2\right )^5 \, dx &=\frac {1}{2} \operatorname {Subst}\left (\int x (a+b x)^5 \, dx,x,x^2\right )\\ &=\frac {1}{2} \operatorname {Subst}\left (\int \left (-\frac {a (a+b x)^5}{b}+\frac {(a+b x)^6}{b}\right ) \, dx,x,x^2\right )\\ &=-\frac {a \left (a+b x^2\right )^6}{12 b^2}+\frac {\left (a+b x^2\right )^7}{14 b^2}\\ \end {align*}
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Mathematica [A] time = 0.00, size = 66, normalized size = 1.94 \begin {gather*} \frac {a^5 x^4}{4}+\frac {5}{6} a^4 b x^6+\frac {5}{4} a^3 b^2 x^8+a^2 b^3 x^{10}+\frac {5}{12} a b^4 x^{12}+\frac {b^5 x^{14}}{14} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int x^3 \left (a+b x^2\right )^5 \, dx \end {gather*}
Verification is not applicable to the result.
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fricas [A] time = 0.81, size = 56, normalized size = 1.65 \begin {gather*} \frac {1}{14} x^{14} b^{5} + \frac {5}{12} x^{12} b^{4} a + x^{10} b^{3} a^{2} + \frac {5}{4} x^{8} b^{2} a^{3} + \frac {5}{6} x^{6} b a^{4} + \frac {1}{4} x^{4} a^{5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 1.18, size = 56, normalized size = 1.65 \begin {gather*} \frac {1}{14} \, b^{5} x^{14} + \frac {5}{12} \, a b^{4} x^{12} + a^{2} b^{3} x^{10} + \frac {5}{4} \, a^{3} b^{2} x^{8} + \frac {5}{6} \, a^{4} b x^{6} + \frac {1}{4} \, a^{5} x^{4} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.00, size = 57, normalized size = 1.68 \begin {gather*} \frac {1}{14} b^{5} x^{14}+\frac {5}{12} a \,b^{4} x^{12}+a^{2} b^{3} x^{10}+\frac {5}{4} a^{3} b^{2} x^{8}+\frac {5}{6} a^{4} b \,x^{6}+\frac {1}{4} a^{5} x^{4} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.36, size = 56, normalized size = 1.65 \begin {gather*} \frac {1}{14} \, b^{5} x^{14} + \frac {5}{12} \, a b^{4} x^{12} + a^{2} b^{3} x^{10} + \frac {5}{4} \, a^{3} b^{2} x^{8} + \frac {5}{6} \, a^{4} b x^{6} + \frac {1}{4} \, a^{5} x^{4} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.02, size = 56, normalized size = 1.65 \begin {gather*} \frac {a^5\,x^4}{4}+\frac {5\,a^4\,b\,x^6}{6}+\frac {5\,a^3\,b^2\,x^8}{4}+a^2\,b^3\,x^{10}+\frac {5\,a\,b^4\,x^{12}}{12}+\frac {b^5\,x^{14}}{14} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [B] time = 0.08, size = 63, normalized size = 1.85 \begin {gather*} \frac {a^{5} x^{4}}{4} + \frac {5 a^{4} b x^{6}}{6} + \frac {5 a^{3} b^{2} x^{8}}{4} + a^{2} b^{3} x^{10} + \frac {5 a b^{4} x^{12}}{12} + \frac {b^{5} x^{14}}{14} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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