Optimal. Leaf size=71 \[ -\frac {b d n}{16 x^4}-\frac {b e n x^{-4+r}}{(4-r)^2}-\frac {d \left (a+b \log \left (c x^n\right )\right )}{4 x^4}-\frac {e x^{-4+r} \left (a+b \log \left (c x^n\right )\right )}{4-r} \]
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Rubi [A]
time = 0.05, antiderivative size = 71, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.095, Rules used = {14, 2372}
\begin {gather*} -\frac {d \left (a+b \log \left (c x^n\right )\right )}{4 x^4}-\frac {e x^{r-4} \left (a+b \log \left (c x^n\right )\right )}{4-r}-\frac {b d n}{16 x^4}-\frac {b e n x^{r-4}}{(4-r)^2} \end {gather*}
Antiderivative was successfully verified.
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Rule 14
Rule 2372
Rubi steps
\begin {align*} \int \frac {\left (d+e x^r\right ) \left (a+b \log \left (c x^n\right )\right )}{x^5} \, dx &=-\frac {1}{4} \left (\frac {d}{x^4}+\frac {4 e x^{-4+r}}{4-r}\right ) \left (a+b \log \left (c x^n\right )\right )-(b n) \int \left (-\frac {d}{4 x^5}+\frac {e x^{-5+r}}{-4+r}\right ) \, dx\\ &=-\frac {b d n}{16 x^4}-\frac {b e n x^{-4+r}}{(4-r)^2}-\frac {1}{4} \left (\frac {d}{x^4}+\frac {4 e x^{-4+r}}{4-r}\right ) \left (a+b \log \left (c x^n\right )\right )\\ \end {align*}
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Mathematica [A]
time = 0.09, size = 72, normalized size = 1.01 \begin {gather*} -\frac {4 a (-4+r) \left (d (-4+r)-4 e x^r\right )+b n \left (d (-4+r)^2+16 e x^r\right )+4 b (-4+r) \left (d (-4+r)-4 e x^r\right ) \log \left (c x^n\right )}{16 (-4+r)^2 x^4} \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 = 0.10, size = 613, normalized size = 8.63
method | result | size |
risch | \(-\frac {b \left (d r -4 e \,x^{r}-4 d \right ) \ln \left (x^{n}\right )}{4 \left (-4+r \right ) x^{4}}-\frac {64 x^{r} a e +16 b d n +16 x^{r} b e n -16 x^{r} a e r +64 a d -8 b d n r -32 \ln \left (c \right ) b d r +4 \ln \left (c \right ) b d \,r^{2}+4 a d \,r^{2}+64 d b \ln \left (c \right )-16 \ln \left (c \right ) b e \,x^{r} r -32 a d r +2 i \pi b d \,r^{2} \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}+32 i \pi b e \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2} x^{r}+32 i \pi b e \,\mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2} x^{r}+2 i \pi b d \,r^{2} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}-16 i \pi b d \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2} r -16 i \pi b d \,\mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2} r -32 i \pi b d \mathrm {csgn}\left (i c \,x^{n}\right )^{3}+b d n \,r^{2}-32 i \pi b e \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right ) x^{r}-8 i \pi b e \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2} x^{r} r -8 i \pi b e \,\mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2} x^{r} r -2 i \pi b d \,r^{2} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )+16 i \pi b d \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right ) r +64 \ln \left (c \right ) b e \,x^{r}+8 i \pi b e \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right ) x^{r} r +16 i \pi b d \mathrm {csgn}\left (i c \,x^{n}\right )^{3} r -2 i \pi b d \,r^{2} \mathrm {csgn}\left (i c \,x^{n}\right )^{3}-32 i \pi b e \mathrm {csgn}\left (i c \,x^{n}\right )^{3} x^{r}-32 i \pi b d \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )+32 i \pi b d \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}+32 i \pi b d \,\mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}+8 i \pi b e \mathrm {csgn}\left (i c \,x^{n}\right )^{3} x^{r} r}{16 \left (-4+r \right )^{2} x^{4}}\) | \(613\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: ValueError} \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. 140 vs.
\(2 (64) = 128\).
time = 0.36, size = 140, normalized size = 1.97 \begin {gather*} -\frac {16 \, b d n + {\left (b d n + 4 \, a d\right )} r^{2} + 64 \, a d - 8 \, {\left (b d n + 4 \, a d\right )} r - 16 \, {\left ({\left (b r - 4 \, b\right )} e \log \left (c\right ) + {\left (b n r - 4 \, b n\right )} e \log \left (x\right ) - {\left (b n - a r + 4 \, a\right )} e\right )} x^{r} + 4 \, {\left (b d r^{2} - 8 \, b d r + 16 \, b d\right )} \log \left (c\right ) + 4 \, {\left (b d n r^{2} - 8 \, b d n r + 16 \, b d n\right )} \log \left (x\right )}{16 \, {\left (r^{2} - 8 \, r + 16\right )} x^{4}} \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. 495 vs.
\(2 (63) = 126\).
time = 5.56, size = 495, normalized size = 6.97 \begin {gather*} \begin {cases} - \frac {4 a d r^{2}}{16 r^{2} x^{4} - 128 r x^{4} + 256 x^{4}} + \frac {32 a d r}{16 r^{2} x^{4} - 128 r x^{4} + 256 x^{4}} - \frac {64 a d}{16 r^{2} x^{4} - 128 r x^{4} + 256 x^{4}} + \frac {16 a e r x^{r}}{16 r^{2} x^{4} - 128 r x^{4} + 256 x^{4}} - \frac {64 a e x^{r}}{16 r^{2} x^{4} - 128 r x^{4} + 256 x^{4}} - \frac {b d n r^{2}}{16 r^{2} x^{4} - 128 r x^{4} + 256 x^{4}} + \frac {8 b d n r}{16 r^{2} x^{4} - 128 r x^{4} + 256 x^{4}} - \frac {16 b d n}{16 r^{2} x^{4} - 128 r x^{4} + 256 x^{4}} - \frac {4 b d r^{2} \log {\left (c x^{n} \right )}}{16 r^{2} x^{4} - 128 r x^{4} + 256 x^{4}} + \frac {32 b d r \log {\left (c x^{n} \right )}}{16 r^{2} x^{4} - 128 r x^{4} + 256 x^{4}} - \frac {64 b d \log {\left (c x^{n} \right )}}{16 r^{2} x^{4} - 128 r x^{4} + 256 x^{4}} - \frac {16 b e n x^{r}}{16 r^{2} x^{4} - 128 r x^{4} + 256 x^{4}} + \frac {16 b e r x^{r} \log {\left (c x^{n} \right )}}{16 r^{2} x^{4} - 128 r x^{4} + 256 x^{4}} - \frac {64 b e x^{r} \log {\left (c x^{n} \right )}}{16 r^{2} x^{4} - 128 r x^{4} + 256 x^{4}} & \text {for}\: r \neq 4 \\- \frac {a d}{4 x^{4}} + a e \log {\left (x \right )} + b d \left (- \frac {n}{16 x^{4}} - \frac {\log {\left (c x^{n} \right )}}{4 x^{4}}\right ) - b e \left (\begin {cases} - \log {\left (c \right )} \log {\left (x \right )} & \text {for}\: n = 0 \\- \frac {\log {\left (c x^{n} \right )}^{2}}{2 n} & \text {otherwise} \end {cases}\right ) & \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. 397 vs.
\(2 (64) = 128\).
time = 3.44, size = 397, normalized size = 5.59 \begin {gather*} -\frac {b d n r^{2} \log \left (x\right )}{4 \, {\left (r^{2} - 8 \, r + 16\right )} x^{4}} + \frac {b n r x^{r} e \log \left (x\right )}{{\left (r^{2} - 8 \, r + 16\right )} x^{4}} - \frac {b d n r^{2}}{16 \, {\left (r^{2} - 8 \, r + 16\right )} x^{4}} - \frac {b d r^{2} \log \left (c\right )}{4 \, {\left (r^{2} - 8 \, r + 16\right )} x^{4}} + \frac {b r x^{r} e \log \left (c\right )}{{\left (r^{2} - 8 \, r + 16\right )} x^{4}} + \frac {2 \, b d n r \log \left (x\right )}{{\left (r^{2} - 8 \, r + 16\right )} x^{4}} - \frac {4 \, b n x^{r} e \log \left (x\right )}{{\left (r^{2} - 8 \, r + 16\right )} x^{4}} + \frac {b d n r}{2 \, {\left (r^{2} - 8 \, r + 16\right )} x^{4}} - \frac {a d r^{2}}{4 \, {\left (r^{2} - 8 \, r + 16\right )} x^{4}} - \frac {b n x^{r} e}{{\left (r^{2} - 8 \, r + 16\right )} x^{4}} + \frac {a r x^{r} e}{{\left (r^{2} - 8 \, r + 16\right )} x^{4}} + \frac {2 \, b d r \log \left (c\right )}{{\left (r^{2} - 8 \, r + 16\right )} x^{4}} - \frac {4 \, b x^{r} e \log \left (c\right )}{{\left (r^{2} - 8 \, r + 16\right )} x^{4}} - \frac {4 \, b d n \log \left (x\right )}{{\left (r^{2} - 8 \, r + 16\right )} x^{4}} - \frac {b d n}{{\left (r^{2} - 8 \, r + 16\right )} x^{4}} + \frac {2 \, a d r}{{\left (r^{2} - 8 \, r + 16\right )} x^{4}} - \frac {4 \, a x^{r} e}{{\left (r^{2} - 8 \, r + 16\right )} x^{4}} - \frac {4 \, b d \log \left (c\right )}{{\left (r^{2} - 8 \, r + 16\right )} x^{4}} - \frac {4 \, a d}{{\left (r^{2} - 8 \, r + 16\right )} x^{4}} \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 \frac {\left (d+e\,x^r\right )\,\left (a+b\,\ln \left (c\,x^n\right )\right )}{x^5} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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