Optimal. Leaf size=146 \[ \frac {213575 \sqrt {2+3 x} \sqrt {1+4 x}}{42467328}+\frac {42715 (2+3 x)^{3/2} \sqrt {1+4 x}}{15925248}-\frac {8543 (2+3 x)^{5/2} \sqrt {1+4 x}}{995328}+\frac {(4103-7968 x) (2+3 x)^{5/2} (1+4 x)^{3/2}}{829440}+\frac {1}{72} x^2 (2+3 x)^{5/2} (1+4 x)^{3/2}+\frac {1067875 \sinh ^{-1}\left (\sqrt {\frac {3}{5}} \sqrt {1+4 x}\right )}{84934656 \sqrt {3}} \]
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Rubi [A]
time = 0.03, antiderivative size = 146, normalized size of antiderivative = 1.00, number of steps
used = 7, number of rules used = 5, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.227, Rules used = {102, 152, 52,
56, 221} \begin {gather*} \frac {1}{72} x^2 (4 x+1)^{3/2} (3 x+2)^{5/2}+\frac {(4103-7968 x) (4 x+1)^{3/2} (3 x+2)^{5/2}}{829440}-\frac {8543 \sqrt {4 x+1} (3 x+2)^{5/2}}{995328}+\frac {42715 \sqrt {4 x+1} (3 x+2)^{3/2}}{15925248}+\frac {213575 \sqrt {4 x+1} \sqrt {3 x+2}}{42467328}+\frac {1067875 \sinh ^{-1}\left (\sqrt {\frac {3}{5}} \sqrt {4 x+1}\right )}{84934656 \sqrt {3}} \end {gather*}
Antiderivative was successfully verified.
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Rule 52
Rule 56
Rule 102
Rule 152
Rule 221
Rubi steps
\begin {align*} \int x^3 (2+3 x)^{3/2} \sqrt {1+4 x} \, dx &=\frac {1}{72} x^2 (2+3 x)^{5/2} (1+4 x)^{3/2}+\frac {1}{72} \int \left (-4-\frac {83 x}{2}\right ) x (2+3 x)^{3/2} \sqrt {1+4 x} \, dx\\ &=\frac {(4103-7968 x) (2+3 x)^{5/2} (1+4 x)^{3/2}}{829440}+\frac {1}{72} x^2 (2+3 x)^{5/2} (1+4 x)^{3/2}-\frac {8543 \int (2+3 x)^{3/2} \sqrt {1+4 x} \, dx}{110592}\\ &=-\frac {8543 (2+3 x)^{5/2} \sqrt {1+4 x}}{995328}+\frac {(4103-7968 x) (2+3 x)^{5/2} (1+4 x)^{3/2}}{829440}+\frac {1}{72} x^2 (2+3 x)^{5/2} (1+4 x)^{3/2}+\frac {42715 \int \frac {(2+3 x)^{3/2}}{\sqrt {1+4 x}} \, dx}{1990656}\\ &=\frac {42715 (2+3 x)^{3/2} \sqrt {1+4 x}}{15925248}-\frac {8543 (2+3 x)^{5/2} \sqrt {1+4 x}}{995328}+\frac {(4103-7968 x) (2+3 x)^{5/2} (1+4 x)^{3/2}}{829440}+\frac {1}{72} x^2 (2+3 x)^{5/2} (1+4 x)^{3/2}+\frac {213575 \int \frac {\sqrt {2+3 x}}{\sqrt {1+4 x}} \, dx}{10616832}\\ &=\frac {213575 \sqrt {2+3 x} \sqrt {1+4 x}}{42467328}+\frac {42715 (2+3 x)^{3/2} \sqrt {1+4 x}}{15925248}-\frac {8543 (2+3 x)^{5/2} \sqrt {1+4 x}}{995328}+\frac {(4103-7968 x) (2+3 x)^{5/2} (1+4 x)^{3/2}}{829440}+\frac {1}{72} x^2 (2+3 x)^{5/2} (1+4 x)^{3/2}+\frac {1067875 \int \frac {1}{\sqrt {2+3 x} \sqrt {1+4 x}} \, dx}{84934656}\\ &=\frac {213575 \sqrt {2+3 x} \sqrt {1+4 x}}{42467328}+\frac {42715 (2+3 x)^{3/2} \sqrt {1+4 x}}{15925248}-\frac {8543 (2+3 x)^{5/2} \sqrt {1+4 x}}{995328}+\frac {(4103-7968 x) (2+3 x)^{5/2} (1+4 x)^{3/2}}{829440}+\frac {1}{72} x^2 (2+3 x)^{5/2} (1+4 x)^{3/2}+\frac {1067875 \text {Subst}\left (\int \frac {1}{\sqrt {5+3 x^2}} \, dx,x,\sqrt {1+4 x}\right )}{84934656}\\ &=\frac {213575 \sqrt {2+3 x} \sqrt {1+4 x}}{42467328}+\frac {42715 (2+3 x)^{3/2} \sqrt {1+4 x}}{15925248}-\frac {8543 (2+3 x)^{5/2} \sqrt {1+4 x}}{995328}+\frac {(4103-7968 x) (2+3 x)^{5/2} (1+4 x)^{3/2}}{829440}+\frac {1}{72} x^2 (2+3 x)^{5/2} (1+4 x)^{3/2}+\frac {1067875 \sinh ^{-1}\left (\sqrt {\frac {3}{5}} \sqrt {1+4 x}\right )}{84934656 \sqrt {3}}\\ \end {align*}
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Mathematica [A]
time = 0.33, size = 89, normalized size = 0.61 \begin {gather*} \frac {6 \sqrt {1+4 x} \left (-1763226-465655 x-430680 x^2+2689920 x^3+201692160 x^4+496336896 x^5+318504960 x^6\right )+5339375 \sqrt {6+9 x} \tanh ^{-1}\left (\frac {\sqrt {3+12 x}}{2 \sqrt {2+3 x}}\right )}{1274019840 \sqrt {2+3 x}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.09, size = 157, normalized size = 1.08
method | result | size |
risch | \(\frac {\left (106168320 x^{5}+94666752 x^{4}+4119552 x^{3}-1849728 x^{2}+1089592 x -881613\right ) \sqrt {2+3 x}\, \sqrt {1+4 x}}{212336640}+\frac {1067875 \ln \left (\frac {\left (\frac {11}{2}+12 x \right ) \sqrt {12}}{12}+\sqrt {12 x^{2}+11 x +2}\right ) \sqrt {12}\, \sqrt {\left (2+3 x \right ) \left (1+4 x \right )}}{1019215872 \sqrt {2+3 x}\, \sqrt {1+4 x}}\) | \(99\) |
default | \(\frac {\sqrt {2+3 x}\, \sqrt {1+4 x}\, \left (1274019840 x^{5} \sqrt {12 x^{2}+11 x +2}+1136001024 x^{4} \sqrt {12 x^{2}+11 x +2}+49434624 x^{3} \sqrt {12 x^{2}+11 x +2}-22196736 x^{2} \sqrt {12 x^{2}+11 x +2}+5339375 \ln \left (\frac {11 \sqrt {3}}{12}+2 \sqrt {3}\, x +\sqrt {12 x^{2}+11 x +2}\right ) \sqrt {3}+13075104 \sqrt {12 x^{2}+11 x +2}\, x -10579356 \sqrt {12 x^{2}+11 x +2}\right )}{2548039680 \sqrt {12 x^{2}+11 x +2}}\) | \(157\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.53, size = 121, normalized size = 0.83 \begin {gather*} \frac {1}{24} \, {\left (12 \, x^{2} + 11 \, x + 2\right )}^{\frac {3}{2}} x^{3} - \frac {1}{960} \, {\left (12 \, x^{2} + 11 \, x + 2\right )}^{\frac {3}{2}} x^{2} - \frac {403}{92160} \, {\left (12 \, x^{2} + 11 \, x + 2\right )}^{\frac {3}{2}} x + \frac {22933}{6635520} \, {\left (12 \, x^{2} + 11 \, x + 2\right )}^{\frac {3}{2}} - \frac {42715}{1769472} \, \sqrt {12 \, x^{2} + 11 \, x + 2} x + \frac {1067875}{509607936} \, \sqrt {3} \log \left (4 \, \sqrt {3} \sqrt {12 \, x^{2} + 11 \, x + 2} + 24 \, x + 11\right ) - \frac {469865}{42467328} \, \sqrt {12 \, x^{2} + 11 \, x + 2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.61, size = 82, normalized size = 0.56 \begin {gather*} \frac {1}{212336640} \, {\left (106168320 \, x^{5} + 94666752 \, x^{4} + 4119552 \, x^{3} - 1849728 \, x^{2} + 1089592 \, x - 881613\right )} \sqrt {4 \, x + 1} \sqrt {3 \, x + 2} + \frac {1067875}{1019215872} \, \sqrt {3} \log \left (8 \, \sqrt {3} {\left (24 \, x + 11\right )} \sqrt {4 \, x + 1} \sqrt {3 \, x + 2} + 1152 \, x^{2} + 1056 \, x + 217\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] Timed out
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.81, size = 173, normalized size = 1.18 \begin {gather*} \frac {1}{14155776} \, {\left (2 \, {\left (12 \, {\left (6 \, {\left (8 \, {\left (24 \, x - 29\right )} {\left (4 \, x + 1\right )} + 645\right )} {\left (4 \, x + 1\right )} - 3685\right )} {\left (4 \, x + 1\right )} - 28835\right )} {\left (4 \, x + 1\right )} + 448303\right )} \sqrt {4 \, x + 1} \sqrt {3 \, x + 2} + \frac {11}{53084160} \, {\left (2 \, {\left (12 \, {\left (18 \, {\left (96 \, x - 91\right )} {\left (4 \, x + 1\right )} + 3545\right )} {\left (4 \, x + 1\right )} - 10865\right )} {\left (4 \, x + 1\right )} - 239435\right )} \sqrt {4 \, x + 1} \sqrt {3 \, x + 2} + \frac {1}{221184} \, {\left (2 \, {\left (12 \, {\left (72 \, x - 49\right )} {\left (4 \, x + 1\right )} + 811\right )} {\left (4 \, x + 1\right )} + 2857\right )} \sqrt {4 \, x + 1} \sqrt {3 \, x + 2} - \frac {1067875}{254803968} \, \sqrt {3} \log \left (-\sqrt {3} \sqrt {4 \, x + 1} + 2 \, \sqrt {3 \, x + 2}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int x^3\,{\left (3\,x+2\right )}^{3/2}\,\sqrt {4\,x+1} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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