Optimal. Leaf size=19 \[ \frac {a x^4}{4}+\frac {2}{9} b x^{9/2} \]
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Rubi [A] time = 0.00, antiderivative size = 19, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {14} \[ \frac {a x^4}{4}+\frac {2}{9} b x^{9/2} \]
Antiderivative was successfully verified.
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Rule 14
Rubi steps
\begin {align*} \int \left (a+b \sqrt {x}\right ) x^3 \, dx &=\int \left (a x^3+b x^{7/2}\right ) \, dx\\ &=\frac {a x^4}{4}+\frac {2}{9} b x^{9/2}\\ \end {align*}
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Mathematica [A] time = 0.01, size = 19, normalized size = 1.00 \[ \frac {a x^4}{4}+\frac {2}{9} b x^{9/2} \]
Antiderivative was successfully verified.
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fricas [A] time = 1.24, size = 13, normalized size = 0.68 \[ \frac {2}{9} \, b x^{\frac {9}{2}} + \frac {1}{4} \, a x^{4} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.15, size = 13, normalized size = 0.68 \[ \frac {2}{9} \, b x^{\frac {9}{2}} + \frac {1}{4} \, a x^{4} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.00, size = 14, normalized size = 0.74 \[ \frac {2 b \,x^{\frac {9}{2}}}{9}+\frac {a \,x^{4}}{4} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 0.92, size = 132, normalized size = 6.95 \[ \frac {2 \, {\left (b \sqrt {x} + a\right )}^{9}}{9 \, b^{8}} - \frac {7 \, {\left (b \sqrt {x} + a\right )}^{8} a}{4 \, b^{8}} + \frac {6 \, {\left (b \sqrt {x} + a\right )}^{7} a^{2}}{b^{8}} - \frac {35 \, {\left (b \sqrt {x} + a\right )}^{6} a^{3}}{3 \, b^{8}} + \frac {14 \, {\left (b \sqrt {x} + a\right )}^{5} a^{4}}{b^{8}} - \frac {21 \, {\left (b \sqrt {x} + a\right )}^{4} a^{5}}{2 \, b^{8}} + \frac {14 \, {\left (b \sqrt {x} + a\right )}^{3} a^{6}}{3 \, b^{8}} - \frac {{\left (b \sqrt {x} + a\right )}^{2} a^{7}}{b^{8}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.03, size = 13, normalized size = 0.68 \[ \frac {a\,x^4}{4}+\frac {2\,b\,x^{9/2}}{9} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 1.41, size = 15, normalized size = 0.79 \[ \frac {a x^{4}}{4} + \frac {2 b x^{\frac {9}{2}}}{9} \]
Verification of antiderivative is not currently implemented for this CAS.
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