Optimal. Leaf size=51 \[ \frac {2}{21} b^3 x^{21/2}+\frac {6}{25} b^2 c x^{25/2}+\frac {6}{29} b c^2 x^{29/2}+\frac {2}{33} c^3 x^{33/2} \]
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Rubi [A] time = 0.02, antiderivative size = 51, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.105, Rules used = {1584, 270} \begin {gather*} \frac {6}{25} b^2 c x^{25/2}+\frac {2}{21} b^3 x^{21/2}+\frac {6}{29} b c^2 x^{29/2}+\frac {2}{33} c^3 x^{33/2} \end {gather*}
Antiderivative was successfully verified.
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Rule 270
Rule 1584
Rubi steps
\begin {align*} \int x^{7/2} \left (b x^2+c x^4\right )^3 \, dx &=\int x^{19/2} \left (b+c x^2\right )^3 \, dx\\ &=\int \left (b^3 x^{19/2}+3 b^2 c x^{23/2}+3 b c^2 x^{27/2}+c^3 x^{31/2}\right ) \, dx\\ &=\frac {2}{21} b^3 x^{21/2}+\frac {6}{25} b^2 c x^{25/2}+\frac {6}{29} b c^2 x^{29/2}+\frac {2}{33} c^3 x^{33/2}\\ \end {align*}
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Mathematica [A] time = 0.01, size = 51, normalized size = 1.00 \begin {gather*} \frac {2}{21} b^3 x^{21/2}+\frac {6}{25} b^2 c x^{25/2}+\frac {6}{29} b c^2 x^{29/2}+\frac {2}{33} c^3 x^{33/2} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.03, size = 47, normalized size = 0.92 \begin {gather*} \frac {2 \left (7975 b^3 x^{21/2}+20097 b^2 c x^{25/2}+17325 b c^2 x^{29/2}+5075 c^3 x^{33/2}\right )}{167475} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 1.32, size = 40, normalized size = 0.78 \begin {gather*} \frac {2}{167475} \, {\left (5075 \, c^{3} x^{16} + 17325 \, b c^{2} x^{14} + 20097 \, b^{2} c x^{12} + 7975 \, b^{3} x^{10}\right )} \sqrt {x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.18, size = 35, normalized size = 0.69 \begin {gather*} \frac {2}{33} \, c^{3} x^{\frac {33}{2}} + \frac {6}{29} \, b c^{2} x^{\frac {29}{2}} + \frac {6}{25} \, b^{2} c x^{\frac {25}{2}} + \frac {2}{21} \, b^{3} x^{\frac {21}{2}} \end {gather*}
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 \begin {gather*} \frac {2 \left (5075 c^{3} x^{6}+17325 b \,c^{2} x^{4}+20097 b^{2} c \,x^{2}+7975 b^{3}\right ) x^{\frac {21}{2}}}{167475} \end {gather*}
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 \begin {gather*} \frac {2}{33} \, c^{3} x^{\frac {33}{2}} + \frac {6}{29} \, b c^{2} x^{\frac {29}{2}} + \frac {6}{25} \, b^{2} c x^{\frac {25}{2}} + \frac {2}{21} \, b^{3} x^{\frac {21}{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.05, size = 35, normalized size = 0.69 \begin {gather*} \frac {2\,b^3\,x^{21/2}}{21}+\frac {2\,c^3\,x^{33/2}}{33}+\frac {6\,b^2\,c\,x^{25/2}}{25}+\frac {6\,b\,c^2\,x^{29/2}}{29} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 83.18, size = 49, normalized size = 0.96 \begin {gather*} \frac {2 b^{3} x^{\frac {21}{2}}}{21} + \frac {6 b^{2} c x^{\frac {25}{2}}}{25} + \frac {6 b c^{2} x^{\frac {29}{2}}}{29} + \frac {2 c^{3} x^{\frac {33}{2}}}{33} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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