Optimal. Leaf size=152 \[ \frac {b n}{30 d e (d+e x)^5}+\frac {b n}{24 d^2 e (d+e x)^4}+\frac {b n}{18 d^3 e (d+e x)^3}+\frac {b n}{12 d^4 e (d+e x)^2}+\frac {b n}{6 d^5 e (d+e x)}+\frac {b n \log (x)}{6 d^6 e}-\frac {a+b \log \left (c x^n\right )}{6 e (d+e x)^6}-\frac {b n \log (d+e x)}{6 d^6 e} \]
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Rubi [A]
time = 0.05, antiderivative size = 152, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 18, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.111, Rules used = {2356, 46}
\begin {gather*} -\frac {a+b \log \left (c x^n\right )}{6 e (d+e x)^6}+\frac {b n \log (x)}{6 d^6 e}-\frac {b n \log (d+e x)}{6 d^6 e}+\frac {b n}{6 d^5 e (d+e x)}+\frac {b n}{12 d^4 e (d+e x)^2}+\frac {b n}{18 d^3 e (d+e x)^3}+\frac {b n}{24 d^2 e (d+e x)^4}+\frac {b n}{30 d e (d+e x)^5} \end {gather*}
Antiderivative was successfully verified.
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Rule 46
Rule 2356
Rubi steps
\begin {align*} \int \frac {a+b \log \left (c x^n\right )}{(d+e x)^7} \, dx &=-\frac {a+b \log \left (c x^n\right )}{6 e (d+e x)^6}+\frac {(b n) \int \frac {1}{x (d+e x)^6} \, dx}{6 e}\\ &=-\frac {a+b \log \left (c x^n\right )}{6 e (d+e x)^6}+\frac {(b n) \int \left (\frac {1}{d^6 x}-\frac {e}{d (d+e x)^6}-\frac {e}{d^2 (d+e x)^5}-\frac {e}{d^3 (d+e x)^4}-\frac {e}{d^4 (d+e x)^3}-\frac {e}{d^5 (d+e x)^2}-\frac {e}{d^6 (d+e x)}\right ) \, dx}{6 e}\\ &=\frac {b n}{30 d e (d+e x)^5}+\frac {b n}{24 d^2 e (d+e x)^4}+\frac {b n}{18 d^3 e (d+e x)^3}+\frac {b n}{12 d^4 e (d+e x)^2}+\frac {b n}{6 d^5 e (d+e x)}+\frac {b n \log (x)}{6 d^6 e}-\frac {a+b \log \left (c x^n\right )}{6 e (d+e x)^6}-\frac {b n \log (d+e x)}{6 d^6 e}\\ \end {align*}
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Mathematica [A]
time = 0.10, size = 99, normalized size = 0.65 \begin {gather*} \frac {-\frac {a+b \log \left (c x^n\right )}{(d+e x)^6}+\frac {b n \left (\frac {d \left (137 d^4+385 d^3 e x+470 d^2 e^2 x^2+270 d e^3 x^3+60 e^4 x^4\right )}{(d+e x)^5}+60 \log (x)-60 \log (d+e x)\right )}{60 d^6}}{6 e} \end {gather*}
Antiderivative was successfully verified.
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Maple [C] Result contains higher order function than in optimal. Order 9 vs. order
3.
time = 0.13, size = 431, normalized size = 2.84
method | result | size |
risch | \(-\frac {b \ln \left (x^{n}\right )}{6 e \left (e x +d \right )^{6}}-\frac {60 \ln \left (c \right ) b \,d^{6}+360 \ln \left (e x +d \right ) b d \,e^{5} n \,x^{5}+900 \ln \left (e x +d \right ) b \,d^{2} e^{4} n \,x^{4}+1200 \ln \left (e x +d \right ) b \,d^{3} e^{3} n \,x^{3}+900 \ln \left (e x +d \right ) b \,d^{4} e^{2} n \,x^{2}+360 \ln \left (e x +d \right ) b \,d^{5} e n x -360 \ln \left (-x \right ) b d \,e^{5} n \,x^{5}-900 \ln \left (-x \right ) b \,d^{2} e^{4} n \,x^{4}-1200 \ln \left (-x \right ) b \,d^{3} e^{3} n \,x^{3}+30 i \pi b \,d^{6} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}-137 b \,d^{6} n +30 i \pi b \,d^{6} \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}-900 \ln \left (-x \right ) b \,d^{4} e^{2} n \,x^{2}-360 \ln \left (-x \right ) b \,d^{5} e n x +60 a \,d^{6}+60 \ln \left (e x +d \right ) b \,d^{6} n -60 \ln \left (-x \right ) b \,d^{6} n -855 b \,d^{4} e^{2} n \,x^{2}-522 b \,d^{5} e n x -60 b d \,e^{5} n \,x^{5}-330 b \,d^{2} e^{4} n \,x^{4}-740 b \,d^{3} e^{3} n \,x^{3}+60 \ln \left (e x +d \right ) b \,e^{6} n \,x^{6}-60 \ln \left (-x \right ) b \,e^{6} n \,x^{6}-30 i \pi b \,d^{6} \mathrm {csgn}\left (i c \,x^{n}\right )^{3}-30 i \pi b \,d^{6} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )}{360 d^{6} e \left (e x +d \right )^{6}}\) | \(431\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.35, size = 259, normalized size = 1.70 \begin {gather*} \frac {1}{360} \, b n {\left (\frac {60 \, x^{4} e^{4} + 270 \, d x^{3} e^{3} + 470 \, d^{2} x^{2} e^{2} + 385 \, d^{3} x e + 137 \, d^{4}}{d^{5} x^{5} e^{6} + 5 \, d^{6} x^{4} e^{5} + 10 \, d^{7} x^{3} e^{4} + 10 \, d^{8} x^{2} e^{3} + 5 \, d^{9} x e^{2} + d^{10} e} - \frac {60 \, e^{\left (-1\right )} \log \left (x e + d\right )}{d^{6}} + \frac {60 \, e^{\left (-1\right )} \log \left (x\right )}{d^{6}}\right )} - \frac {b \log \left (c x^{n}\right )}{6 \, {\left (x^{6} e^{7} + 6 \, d x^{5} e^{6} + 15 \, d^{2} x^{4} e^{5} + 20 \, d^{3} x^{3} e^{4} + 15 \, d^{4} x^{2} e^{3} + 6 \, d^{5} x e^{2} + d^{6} e\right )}} - \frac {a}{6 \, {\left (x^{6} e^{7} + 6 \, d x^{5} e^{6} + 15 \, d^{2} x^{4} e^{5} + 20 \, d^{3} x^{3} e^{4} + 15 \, d^{4} x^{2} e^{3} + 6 \, d^{5} x e^{2} + d^{6} e\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 295 vs.
\(2 (135) = 270\).
time = 0.36, size = 295, normalized size = 1.94 \begin {gather*} \frac {60 \, b d n x^{5} e^{5} + 330 \, b d^{2} n x^{4} e^{4} + 740 \, b d^{3} n x^{3} e^{3} + 855 \, b d^{4} n x^{2} e^{2} + 522 \, b d^{5} n x e + 137 \, b d^{6} n - 60 \, b d^{6} \log \left (c\right ) - 60 \, a d^{6} - 60 \, {\left (b n x^{6} e^{6} + 6 \, b d n x^{5} e^{5} + 15 \, b d^{2} n x^{4} e^{4} + 20 \, b d^{3} n x^{3} e^{3} + 15 \, b d^{4} n x^{2} e^{2} + 6 \, b d^{5} n x e + b d^{6} n\right )} \log \left (x e + d\right ) + 60 \, {\left (b n x^{6} e^{6} + 6 \, b d n x^{5} e^{5} + 15 \, b d^{2} n x^{4} e^{4} + 20 \, b d^{3} n x^{3} e^{3} + 15 \, b d^{4} n x^{2} e^{2} + 6 \, b d^{5} n x e\right )} \log \left (x\right )}{360 \, {\left (d^{6} x^{6} e^{7} + 6 \, d^{7} x^{5} e^{6} + 15 \, d^{8} x^{4} e^{5} + 20 \, d^{9} x^{3} e^{4} + 15 \, d^{10} x^{2} e^{3} + 6 \, d^{11} x e^{2} + d^{12} e\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] Leaf count of result is larger than twice the leaf count of optimal. 1955 vs.
\(2 (134) = 268\).
time = 84.98, size = 1955, normalized size = 12.86 \begin {gather*} \begin {cases} \tilde {\infty } \left (- \frac {a}{6 x^{6}} - \frac {b n}{36 x^{6}} - \frac {b \log {\left (c x^{n} \right )}}{6 x^{6}}\right ) & \text {for}\: d = 0 \wedge e = 0 \\\frac {- \frac {a}{6 x^{6}} - \frac {b n}{36 x^{6}} - \frac {b \log {\left (c x^{n} \right )}}{6 x^{6}}}{e^{7}} & \text {for}\: d = 0 \\\frac {a x - b n x + b x \log {\left (c x^{n} \right )}}{d^{7}} & \text {for}\: e = 0 \\- \frac {60 a d^{6}}{360 d^{12} e + 2160 d^{11} e^{2} x + 5400 d^{10} e^{3} x^{2} + 7200 d^{9} e^{4} x^{3} + 5400 d^{8} e^{5} x^{4} + 2160 d^{7} e^{6} x^{5} + 360 d^{6} e^{7} x^{6}} - \frac {60 b d^{6} n \log {\left (\frac {d}{e} + x \right )}}{360 d^{12} e + 2160 d^{11} e^{2} x + 5400 d^{10} e^{3} x^{2} + 7200 d^{9} e^{4} x^{3} + 5400 d^{8} e^{5} x^{4} + 2160 d^{7} e^{6} x^{5} + 360 d^{6} e^{7} x^{6}} + \frac {137 b d^{6} n}{360 d^{12} e + 2160 d^{11} e^{2} x + 5400 d^{10} e^{3} x^{2} + 7200 d^{9} e^{4} x^{3} + 5400 d^{8} e^{5} x^{4} + 2160 d^{7} e^{6} x^{5} + 360 d^{6} e^{7} x^{6}} - \frac {360 b d^{5} e n x \log {\left (\frac {d}{e} + x \right )}}{360 d^{12} e + 2160 d^{11} e^{2} x + 5400 d^{10} e^{3} x^{2} + 7200 d^{9} e^{4} x^{3} + 5400 d^{8} e^{5} x^{4} + 2160 d^{7} e^{6} x^{5} + 360 d^{6} e^{7} x^{6}} + \frac {522 b d^{5} e n x}{360 d^{12} e + 2160 d^{11} e^{2} x + 5400 d^{10} e^{3} x^{2} + 7200 d^{9} e^{4} x^{3} + 5400 d^{8} e^{5} x^{4} + 2160 d^{7} e^{6} x^{5} + 360 d^{6} e^{7} x^{6}} + \frac {360 b d^{5} e x \log {\left (c x^{n} \right )}}{360 d^{12} e + 2160 d^{11} e^{2} x + 5400 d^{10} e^{3} x^{2} + 7200 d^{9} e^{4} x^{3} + 5400 d^{8} e^{5} x^{4} + 2160 d^{7} e^{6} x^{5} + 360 d^{6} e^{7} x^{6}} - \frac {900 b d^{4} e^{2} n x^{2} \log {\left (\frac {d}{e} + x \right )}}{360 d^{12} e + 2160 d^{11} e^{2} x + 5400 d^{10} e^{3} x^{2} + 7200 d^{9} e^{4} x^{3} + 5400 d^{8} e^{5} x^{4} + 2160 d^{7} e^{6} x^{5} + 360 d^{6} e^{7} x^{6}} + \frac {855 b d^{4} e^{2} n x^{2}}{360 d^{12} e + 2160 d^{11} e^{2} x + 5400 d^{10} e^{3} x^{2} + 7200 d^{9} e^{4} x^{3} + 5400 d^{8} e^{5} x^{4} + 2160 d^{7} e^{6} x^{5} + 360 d^{6} e^{7} x^{6}} + \frac {900 b d^{4} e^{2} x^{2} \log {\left (c x^{n} \right )}}{360 d^{12} e + 2160 d^{11} e^{2} x + 5400 d^{10} e^{3} x^{2} + 7200 d^{9} e^{4} x^{3} + 5400 d^{8} e^{5} x^{4} + 2160 d^{7} e^{6} x^{5} + 360 d^{6} e^{7} x^{6}} - \frac {1200 b d^{3} e^{3} n x^{3} \log {\left (\frac {d}{e} + x \right )}}{360 d^{12} e + 2160 d^{11} e^{2} x + 5400 d^{10} e^{3} x^{2} + 7200 d^{9} e^{4} x^{3} + 5400 d^{8} e^{5} x^{4} + 2160 d^{7} e^{6} x^{5} + 360 d^{6} e^{7} x^{6}} + \frac {740 b d^{3} e^{3} n x^{3}}{360 d^{12} e + 2160 d^{11} e^{2} x + 5400 d^{10} e^{3} x^{2} + 7200 d^{9} e^{4} x^{3} + 5400 d^{8} e^{5} x^{4} + 2160 d^{7} e^{6} x^{5} + 360 d^{6} e^{7} x^{6}} + \frac {1200 b d^{3} e^{3} x^{3} \log {\left (c x^{n} \right )}}{360 d^{12} e + 2160 d^{11} e^{2} x + 5400 d^{10} e^{3} x^{2} + 7200 d^{9} e^{4} x^{3} + 5400 d^{8} e^{5} x^{4} + 2160 d^{7} e^{6} x^{5} + 360 d^{6} e^{7} x^{6}} - \frac {900 b d^{2} e^{4} n x^{4} \log {\left (\frac {d}{e} + x \right )}}{360 d^{12} e + 2160 d^{11} e^{2} x + 5400 d^{10} e^{3} x^{2} + 7200 d^{9} e^{4} x^{3} + 5400 d^{8} e^{5} x^{4} + 2160 d^{7} e^{6} x^{5} + 360 d^{6} e^{7} x^{6}} + \frac {330 b d^{2} e^{4} n x^{4}}{360 d^{12} e + 2160 d^{11} e^{2} x + 5400 d^{10} e^{3} x^{2} + 7200 d^{9} e^{4} x^{3} + 5400 d^{8} e^{5} x^{4} + 2160 d^{7} e^{6} x^{5} + 360 d^{6} e^{7} x^{6}} + \frac {900 b d^{2} e^{4} x^{4} \log {\left (c x^{n} \right )}}{360 d^{12} e + 2160 d^{11} e^{2} x + 5400 d^{10} e^{3} x^{2} + 7200 d^{9} e^{4} x^{3} + 5400 d^{8} e^{5} x^{4} + 2160 d^{7} e^{6} x^{5} + 360 d^{6} e^{7} x^{6}} - \frac {360 b d e^{5} n x^{5} \log {\left (\frac {d}{e} + x \right )}}{360 d^{12} e + 2160 d^{11} e^{2} x + 5400 d^{10} e^{3} x^{2} + 7200 d^{9} e^{4} x^{3} + 5400 d^{8} e^{5} x^{4} + 2160 d^{7} e^{6} x^{5} + 360 d^{6} e^{7} x^{6}} + \frac {60 b d e^{5} n x^{5}}{360 d^{12} e + 2160 d^{11} e^{2} x + 5400 d^{10} e^{3} x^{2} + 7200 d^{9} e^{4} x^{3} + 5400 d^{8} e^{5} x^{4} + 2160 d^{7} e^{6} x^{5} + 360 d^{6} e^{7} x^{6}} + \frac {360 b d e^{5} x^{5} \log {\left (c x^{n} \right )}}{360 d^{12} e + 2160 d^{11} e^{2} x + 5400 d^{10} e^{3} x^{2} + 7200 d^{9} e^{4} x^{3} + 5400 d^{8} e^{5} x^{4} + 2160 d^{7} e^{6} x^{5} + 360 d^{6} e^{7} x^{6}} - \frac {60 b e^{6} n x^{6} \log {\left (\frac {d}{e} + x \right )}}{360 d^{12} e + 2160 d^{11} e^{2} x + 5400 d^{10} e^{3} x^{2} + 7200 d^{9} e^{4} x^{3} + 5400 d^{8} e^{5} x^{4} + 2160 d^{7} e^{6} x^{5} + 360 d^{6} e^{7} x^{6}} + \frac {60 b e^{6} x^{6} \log {\left (c x^{n} \right )}}{360 d^{12} e + 2160 d^{11} e^{2} x + 5400 d^{10} e^{3} x^{2} + 7200 d^{9} e^{4} x^{3} + 5400 d^{8} e^{5} x^{4} + 2160 d^{7} e^{6} x^{5} + 360 d^{6} e^{7} x^{6}} & \text {otherwise} \end {cases} \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. 344 vs.
\(2 (135) = 270\).
time = 5.03, size = 344, normalized size = 2.26 \begin {gather*} -\frac {60 \, b n x^{6} e^{6} \log \left (x e + d\right ) + 360 \, b d n x^{5} e^{5} \log \left (x e + d\right ) + 900 \, b d^{2} n x^{4} e^{4} \log \left (x e + d\right ) + 1200 \, b d^{3} n x^{3} e^{3} \log \left (x e + d\right ) + 900 \, b d^{4} n x^{2} e^{2} \log \left (x e + d\right ) + 360 \, b d^{5} n x e \log \left (x e + d\right ) - 60 \, b n x^{6} e^{6} \log \left (x\right ) - 360 \, b d n x^{5} e^{5} \log \left (x\right ) - 900 \, b d^{2} n x^{4} e^{4} \log \left (x\right ) - 1200 \, b d^{3} n x^{3} e^{3} \log \left (x\right ) - 900 \, b d^{4} n x^{2} e^{2} \log \left (x\right ) - 360 \, b d^{5} n x e \log \left (x\right ) - 60 \, b d n x^{5} e^{5} - 330 \, b d^{2} n x^{4} e^{4} - 740 \, b d^{3} n x^{3} e^{3} - 855 \, b d^{4} n x^{2} e^{2} - 522 \, b d^{5} n x e + 60 \, b d^{6} n \log \left (x e + d\right ) - 137 \, b d^{6} n + 60 \, b d^{6} \log \left (c\right ) + 60 \, a d^{6}}{360 \, {\left (d^{6} x^{6} e^{7} + 6 \, d^{7} x^{5} e^{6} + 15 \, d^{8} x^{4} e^{5} + 20 \, d^{9} x^{3} e^{4} + 15 \, d^{10} x^{2} e^{3} + 6 \, d^{11} x e^{2} + d^{12} e\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 3.93, size = 232, normalized size = 1.53 \begin {gather*} \frac {\frac {137\,b\,n}{60}-a+\frac {57\,b\,e^2\,n\,x^2}{4\,d^2}+\frac {37\,b\,e^3\,n\,x^3}{3\,d^3}+\frac {11\,b\,e^4\,n\,x^4}{2\,d^4}+\frac {b\,e^5\,n\,x^5}{d^5}+\frac {87\,b\,e\,n\,x}{10\,d}}{6\,d^6\,e+36\,d^5\,e^2\,x+90\,d^4\,e^3\,x^2+120\,d^3\,e^4\,x^3+90\,d^2\,e^5\,x^4+36\,d\,e^6\,x^5+6\,e^7\,x^6}-\frac {b\,\ln \left (c\,x^n\right )}{6\,e\,\left (d^6+6\,d^5\,e\,x+15\,d^4\,e^2\,x^2+20\,d^3\,e^3\,x^3+15\,d^2\,e^4\,x^4+6\,d\,e^5\,x^5+e^6\,x^6\right )}-\frac {b\,n\,\mathrm {atanh}\left (\frac {2\,e\,x}{d}+1\right )}{3\,d^6\,e} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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