Optimal. Leaf size=166 \[ \frac {b d^7 n \sqrt {x}}{4 e^7}-\frac {b d^6 n x}{8 e^6}+\frac {b d^5 n x^{3/2}}{12 e^5}-\frac {b d^4 n x^2}{16 e^4}+\frac {b d^3 n x^{5/2}}{20 e^3}-\frac {b d^2 n x^3}{24 e^2}+\frac {b d n x^{7/2}}{28 e}-\frac {1}{32} b n x^4-\frac {b d^8 n \log \left (d+e \sqrt {x}\right )}{4 e^8}+\frac {1}{4} x^4 \left (a+b \log \left (c \left (d+e \sqrt {x}\right )^n\right )\right ) \]
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Rubi [A]
time = 0.09, antiderivative size = 166, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 3, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.136, Rules used = {2504, 2442, 45}
\begin {gather*} \frac {1}{4} x^4 \left (a+b \log \left (c \left (d+e \sqrt {x}\right )^n\right )\right )-\frac {b d^8 n \log \left (d+e \sqrt {x}\right )}{4 e^8}+\frac {b d^7 n \sqrt {x}}{4 e^7}-\frac {b d^6 n x}{8 e^6}+\frac {b d^5 n x^{3/2}}{12 e^5}-\frac {b d^4 n x^2}{16 e^4}+\frac {b d^3 n x^{5/2}}{20 e^3}-\frac {b d^2 n x^3}{24 e^2}+\frac {b d n x^{7/2}}{28 e}-\frac {1}{32} b n x^4 \end {gather*}
Antiderivative was successfully verified.
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Rule 45
Rule 2442
Rule 2504
Rubi steps
\begin {align*} \int x^3 \left (a+b \log \left (c \left (d+e \sqrt {x}\right )^n\right )\right ) \, dx &=2 \text {Subst}\left (\int x^7 \left (a+b \log \left (c (d+e x)^n\right )\right ) \, dx,x,\sqrt {x}\right )\\ &=\frac {1}{4} x^4 \left (a+b \log \left (c \left (d+e \sqrt {x}\right )^n\right )\right )-\frac {1}{4} (b e n) \text {Subst}\left (\int \frac {x^8}{d+e x} \, dx,x,\sqrt {x}\right )\\ &=\frac {1}{4} x^4 \left (a+b \log \left (c \left (d+e \sqrt {x}\right )^n\right )\right )-\frac {1}{4} (b e n) \text {Subst}\left (\int \left (-\frac {d^7}{e^8}+\frac {d^6 x}{e^7}-\frac {d^5 x^2}{e^6}+\frac {d^4 x^3}{e^5}-\frac {d^3 x^4}{e^4}+\frac {d^2 x^5}{e^3}-\frac {d x^6}{e^2}+\frac {x^7}{e}+\frac {d^8}{e^8 (d+e x)}\right ) \, dx,x,\sqrt {x}\right )\\ &=\frac {b d^7 n \sqrt {x}}{4 e^7}-\frac {b d^6 n x}{8 e^6}+\frac {b d^5 n x^{3/2}}{12 e^5}-\frac {b d^4 n x^2}{16 e^4}+\frac {b d^3 n x^{5/2}}{20 e^3}-\frac {b d^2 n x^3}{24 e^2}+\frac {b d n x^{7/2}}{28 e}-\frac {1}{32} b n x^4-\frac {b d^8 n \log \left (d+e \sqrt {x}\right )}{4 e^8}+\frac {1}{4} x^4 \left (a+b \log \left (c \left (d+e \sqrt {x}\right )^n\right )\right )\\ \end {align*}
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Mathematica [A]
time = 0.10, size = 159, normalized size = 0.96 \begin {gather*} \frac {a x^4}{4}-\frac {1}{4} b e n \left (-\frac {d^7 \sqrt {x}}{e^8}+\frac {d^6 x}{2 e^7}-\frac {d^5 x^{3/2}}{3 e^6}+\frac {d^4 x^2}{4 e^5}-\frac {d^3 x^{5/2}}{5 e^4}+\frac {d^2 x^3}{6 e^3}-\frac {d x^{7/2}}{7 e^2}+\frac {x^4}{8 e}+\frac {d^8 \log \left (d+e \sqrt {x}\right )}{e^9}\right )+\frac {1}{4} b x^4 \log \left (c \left (d+e \sqrt {x}\right )^n\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.07, size = 0, normalized size = 0.00 \[\int x^{3} \left (a +b \ln \left (c \left (d +e \sqrt {x}\right )^{n}\right )\right )\, dx\]
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.27, size = 124, normalized size = 0.75 \begin {gather*} \frac {1}{4} \, b x^{4} \log \left ({\left (\sqrt {x} e + d\right )}^{n} c\right ) + \frac {1}{4} \, a x^{4} - \frac {1}{3360} \, {\left (840 \, d^{8} e^{\left (-9\right )} \log \left (\sqrt {x} e + d\right ) + {\left (420 \, d^{6} x e - 840 \, d^{7} \sqrt {x} - 280 \, d^{5} x^{\frac {3}{2}} e^{2} + 210 \, d^{4} x^{2} e^{3} - 168 \, d^{3} x^{\frac {5}{2}} e^{4} + 140 \, d^{2} x^{3} e^{5} - 120 \, d x^{\frac {7}{2}} e^{6} + 105 \, x^{4} e^{7}\right )} e^{\left (-8\right )}\right )} b n e \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.46, size = 137, normalized size = 0.83 \begin {gather*} -\frac {1}{3360} \, {\left (420 \, b d^{6} n x e^{2} + 210 \, b d^{4} n x^{2} e^{4} + 140 \, b d^{2} n x^{3} e^{6} - 840 \, b x^{4} e^{8} \log \left (c\right ) + 105 \, {\left (b n - 8 \, a\right )} x^{4} e^{8} + 840 \, {\left (b d^{8} n - b n x^{4} e^{8}\right )} \log \left (\sqrt {x} e + d\right ) - 8 \, {\left (105 \, b d^{7} n e + 35 \, b d^{5} n x e^{3} + 21 \, b d^{3} n x^{2} e^{5} + 15 \, b d n x^{3} e^{7}\right )} \sqrt {x}\right )} e^{\left (-8\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 9.72, size = 155, normalized size = 0.93 \begin {gather*} \frac {a x^{4}}{4} + b \left (- \frac {e n \left (\frac {2 d^{8} \left (\begin {cases} \frac {\sqrt {x}}{d} & \text {for}\: e = 0 \\\frac {\log {\left (d + e \sqrt {x} \right )}}{e} & \text {otherwise} \end {cases}\right )}{e^{8}} - \frac {2 d^{7} \sqrt {x}}{e^{8}} + \frac {d^{6} x}{e^{7}} - \frac {2 d^{5} x^{\frac {3}{2}}}{3 e^{6}} + \frac {d^{4} x^{2}}{2 e^{5}} - \frac {2 d^{3} x^{\frac {5}{2}}}{5 e^{4}} + \frac {d^{2} x^{3}}{3 e^{3}} - \frac {2 d x^{\frac {7}{2}}}{7 e^{2}} + \frac {x^{4}}{4 e}\right )}{8} + \frac {x^{4} \log {\left (c \left (d + e \sqrt {x}\right )^{n} \right )}}{4}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 357 vs.
\(2 (128) = 256\).
time = 2.71, size = 357, normalized size = 2.15 \begin {gather*} \frac {1}{3360} \, {\left (840 \, b x^{4} e \log \left (c\right ) + 840 \, a x^{4} e + {\left (840 \, {\left (\sqrt {x} e + d\right )}^{8} e^{\left (-7\right )} \log \left (\sqrt {x} e + d\right ) - 6720 \, {\left (\sqrt {x} e + d\right )}^{7} d e^{\left (-7\right )} \log \left (\sqrt {x} e + d\right ) + 23520 \, {\left (\sqrt {x} e + d\right )}^{6} d^{2} e^{\left (-7\right )} \log \left (\sqrt {x} e + d\right ) - 47040 \, {\left (\sqrt {x} e + d\right )}^{5} d^{3} e^{\left (-7\right )} \log \left (\sqrt {x} e + d\right ) + 58800 \, {\left (\sqrt {x} e + d\right )}^{4} d^{4} e^{\left (-7\right )} \log \left (\sqrt {x} e + d\right ) - 47040 \, {\left (\sqrt {x} e + d\right )}^{3} d^{5} e^{\left (-7\right )} \log \left (\sqrt {x} e + d\right ) + 23520 \, {\left (\sqrt {x} e + d\right )}^{2} d^{6} e^{\left (-7\right )} \log \left (\sqrt {x} e + d\right ) - 6720 \, {\left (\sqrt {x} e + d\right )} d^{7} e^{\left (-7\right )} \log \left (\sqrt {x} e + d\right ) - 105 \, {\left (\sqrt {x} e + d\right )}^{8} e^{\left (-7\right )} + 960 \, {\left (\sqrt {x} e + d\right )}^{7} d e^{\left (-7\right )} - 3920 \, {\left (\sqrt {x} e + d\right )}^{6} d^{2} e^{\left (-7\right )} + 9408 \, {\left (\sqrt {x} e + d\right )}^{5} d^{3} e^{\left (-7\right )} - 14700 \, {\left (\sqrt {x} e + d\right )}^{4} d^{4} e^{\left (-7\right )} + 15680 \, {\left (\sqrt {x} e + d\right )}^{3} d^{5} e^{\left (-7\right )} - 11760 \, {\left (\sqrt {x} e + d\right )}^{2} d^{6} e^{\left (-7\right )} + 6720 \, {\left (\sqrt {x} e + d\right )} d^{7} e^{\left (-7\right )}\right )} b n\right )} e^{\left (-1\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.51, size = 137, normalized size = 0.83 \begin {gather*} \frac {a\,x^4}{4}-\frac {b\,n\,x^4}{32}+\frac {b\,x^4\,\ln \left (c\,{\left (d+e\,\sqrt {x}\right )}^n\right )}{4}+\frac {b\,d\,n\,x^{7/2}}{28\,e}-\frac {b\,d^6\,n\,x}{8\,e^6}-\frac {b\,d^8\,n\,\ln \left (d+e\,\sqrt {x}\right )}{4\,e^8}-\frac {b\,d^2\,n\,x^3}{24\,e^2}-\frac {b\,d^4\,n\,x^2}{16\,e^4}+\frac {b\,d^3\,n\,x^{5/2}}{20\,e^3}+\frac {b\,d^5\,n\,x^{3/2}}{12\,e^5}+\frac {b\,d^7\,n\,\sqrt {x}}{4\,e^7} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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