Optimal. Leaf size=51 \[ \frac {2}{7} b^3 x^{7/2}+\frac {6}{11} b^2 c x^{11/2}+\frac {2}{5} b c^2 x^{15/2}+\frac {2}{19} c^3 x^{19/2} \]
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Rubi [A]
time = 0.01, 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 = {1598, 276}
\begin {gather*} \frac {2}{7} b^3 x^{7/2}+\frac {6}{11} b^2 c x^{11/2}+\frac {2}{5} b c^2 x^{15/2}+\frac {2}{19} c^3 x^{19/2} \end {gather*}
Antiderivative was successfully verified.
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Rule 276
Rule 1598
Rubi steps
\begin {align*} \int \frac {\left (b x^2+c x^4\right )^3}{x^{7/2}} \, dx &=\int x^{5/2} \left (b+c x^2\right )^3 \, dx\\ &=\int \left (b^3 x^{5/2}+3 b^2 c x^{9/2}+3 b c^2 x^{13/2}+c^3 x^{17/2}\right ) \, dx\\ &=\frac {2}{7} b^3 x^{7/2}+\frac {6}{11} b^2 c x^{11/2}+\frac {2}{5} b c^2 x^{15/2}+\frac {2}{19} c^3 x^{19/2}\\ \end {align*}
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Mathematica [A]
time = 0.02, size = 41, normalized size = 0.80 \begin {gather*} \frac {2 x^{7/2} \left (1045 b^3+1995 b^2 c x^2+1463 b c^2 x^4+385 c^3 x^6\right )}{7315} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.11, size = 36, normalized size = 0.71
method | result | size |
derivativedivides | \(\frac {2 b^{3} x^{\frac {7}{2}}}{7}+\frac {6 b^{2} c \,x^{\frac {11}{2}}}{11}+\frac {2 b \,c^{2} x^{\frac {15}{2}}}{5}+\frac {2 c^{3} x^{\frac {19}{2}}}{19}\) | \(36\) |
default | \(\frac {2 b^{3} x^{\frac {7}{2}}}{7}+\frac {6 b^{2} c \,x^{\frac {11}{2}}}{11}+\frac {2 b \,c^{2} x^{\frac {15}{2}}}{5}+\frac {2 c^{3} x^{\frac {19}{2}}}{19}\) | \(36\) |
gosper | \(\frac {2 x^{\frac {7}{2}} \left (385 c^{3} x^{6}+1463 b \,c^{2} x^{4}+1995 b^{2} c \,x^{2}+1045 b^{3}\right )}{7315}\) | \(38\) |
trager | \(\frac {2 x^{\frac {7}{2}} \left (385 c^{3} x^{6}+1463 b \,c^{2} x^{4}+1995 b^{2} c \,x^{2}+1045 b^{3}\right )}{7315}\) | \(38\) |
risch | \(\frac {2 x^{\frac {7}{2}} \left (385 c^{3} x^{6}+1463 b \,c^{2} x^{4}+1995 b^{2} c \,x^{2}+1045 b^{3}\right )}{7315}\) | \(38\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.28, size = 35, normalized size = 0.69 \begin {gather*} \frac {2}{19} \, c^{3} x^{\frac {19}{2}} + \frac {2}{5} \, b c^{2} x^{\frac {15}{2}} + \frac {6}{11} \, b^{2} c x^{\frac {11}{2}} + \frac {2}{7} \, b^{3} x^{\frac {7}{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.34, size = 40, normalized size = 0.78 \begin {gather*} \frac {2}{7315} \, {\left (385 \, c^{3} x^{9} + 1463 \, b c^{2} x^{7} + 1995 \, b^{2} c x^{5} + 1045 \, b^{3} x^{3}\right )} \sqrt {x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 1.83, size = 49, normalized size = 0.96 \begin {gather*} \frac {2 b^{3} x^{\frac {7}{2}}}{7} + \frac {6 b^{2} c x^{\frac {11}{2}}}{11} + \frac {2 b c^{2} x^{\frac {15}{2}}}{5} + \frac {2 c^{3} x^{\frac {19}{2}}}{19} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 4.07, size = 35, normalized size = 0.69 \begin {gather*} \frac {2}{19} \, c^{3} x^{\frac {19}{2}} + \frac {2}{5} \, b c^{2} x^{\frac {15}{2}} + \frac {6}{11} \, b^{2} c x^{\frac {11}{2}} + \frac {2}{7} \, b^{3} x^{\frac {7}{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^{7/2}}{7}+\frac {2\,c^3\,x^{19/2}}{19}+\frac {6\,b^2\,c\,x^{11/2}}{11}+\frac {2\,b\,c^2\,x^{15/2}}{5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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