Optimal. Leaf size=51 \[ \frac {2}{3} a^3 x^{3/2}+\frac {6}{7} a^2 b x^{7/2}+\frac {6}{11} a b^2 x^{11/2}+\frac {2}{15} b^3 x^{15/2} \]
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Rubi [A] time = 0.01, antiderivative size = 51, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.067, Rules used = {270} \[ \frac {6}{7} a^2 b x^{7/2}+\frac {2}{3} a^3 x^{3/2}+\frac {6}{11} a b^2 x^{11/2}+\frac {2}{15} b^3 x^{15/2} \]
Antiderivative was successfully verified.
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Rule 270
Rubi steps
\begin {align*} \int \sqrt {x} \left (a+b x^2\right )^3 \, dx &=\int \left (a^3 \sqrt {x}+3 a^2 b x^{5/2}+3 a b^2 x^{9/2}+b^3 x^{13/2}\right ) \, dx\\ &=\frac {2}{3} a^3 x^{3/2}+\frac {6}{7} a^2 b x^{7/2}+\frac {6}{11} a b^2 x^{11/2}+\frac {2}{15} b^3 x^{15/2}\\ \end {align*}
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Mathematica [A] time = 0.01, size = 41, normalized size = 0.80 \[ \frac {2 x^{3/2} \left (385 a^3+495 a^2 b x^2+315 a b^2 x^4+77 b^3 x^6\right )}{1155} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.92, size = 38, normalized size = 0.75 \[ \frac {2}{1155} \, {\left (77 \, b^{3} x^{7} + 315 \, a b^{2} x^{5} + 495 \, a^{2} b x^{3} + 385 \, a^{3} x\right )} \sqrt {x} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.58, size = 35, normalized size = 0.69 \[ \frac {2}{15} \, b^{3} x^{\frac {15}{2}} + \frac {6}{11} \, a b^{2} x^{\frac {11}{2}} + \frac {6}{7} \, a^{2} b x^{\frac {7}{2}} + \frac {2}{3} \, a^{3} x^{\frac {3}{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.01, size = 38, normalized size = 0.75 \[ \frac {2 \left (77 b^{3} x^{6}+315 a \,b^{2} x^{4}+495 a^{2} b \,x^{2}+385 a^{3}\right ) x^{\frac {3}{2}}}{1155} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.34, size = 35, normalized size = 0.69 \[ \frac {2}{15} \, b^{3} x^{\frac {15}{2}} + \frac {6}{11} \, a b^{2} x^{\frac {11}{2}} + \frac {6}{7} \, a^{2} b x^{\frac {7}{2}} + \frac {2}{3} \, a^{3} x^{\frac {3}{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.04, size = 35, normalized size = 0.69 \[ \frac {2\,a^3\,x^{3/2}}{3}+\frac {2\,b^3\,x^{15/2}}{15}+\frac {6\,a^2\,b\,x^{7/2}}{7}+\frac {6\,a\,b^2\,x^{11/2}}{11} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 2.17, size = 49, normalized size = 0.96 \[ \frac {2 a^{3} x^{\frac {3}{2}}}{3} + \frac {6 a^{2} b x^{\frac {7}{2}}}{7} + \frac {6 a b^{2} x^{\frac {11}{2}}}{11} + \frac {2 b^{3} x^{\frac {15}{2}}}{15} \]
Verification of antiderivative is not currently implemented for this CAS.
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