Optimal. Leaf size=80 \[ \frac {2 b^2 e n^2 x^r}{r^3}-\frac {2 b e n x^r \left (a+b \log \left (c x^n\right )\right )}{r^2}+\frac {e x^r \left (a+b \log \left (c x^n\right )\right )^2}{r}+\frac {d \left (a+b \log \left (c x^n\right )\right )^3}{3 b n} \]
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Rubi [A]
time = 0.10, antiderivative size = 80, normalized size of antiderivative = 1.00, number of steps
used = 6, number of rules used = 5, integrand size = 23, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.217, Rules used = {2395, 2339, 30,
2342, 2341} \begin {gather*} \frac {d \left (a+b \log \left (c x^n\right )\right )^3}{3 b n}-\frac {2 b e n x^r \left (a+b \log \left (c x^n\right )\right )}{r^2}+\frac {e x^r \left (a+b \log \left (c x^n\right )\right )^2}{r}+\frac {2 b^2 e n^2 x^r}{r^3} \end {gather*}
Antiderivative was successfully verified.
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Rule 30
Rule 2339
Rule 2341
Rule 2342
Rule 2395
Rubi steps
\begin {align*} \int \frac {\left (d+e x^r\right ) \left (a+b \log \left (c x^n\right )\right )^2}{x} \, dx &=\int \left (\frac {d \left (a+b \log \left (c x^n\right )\right )^2}{x}+e x^{-1+r} \left (a+b \log \left (c x^n\right )\right )^2\right ) \, dx\\ &=d \int \frac {\left (a+b \log \left (c x^n\right )\right )^2}{x} \, dx+e \int x^{-1+r} \left (a+b \log \left (c x^n\right )\right )^2 \, dx\\ &=\frac {e x^r \left (a+b \log \left (c x^n\right )\right )^2}{r}+\frac {d \text {Subst}\left (\int x^2 \, dx,x,a+b \log \left (c x^n\right )\right )}{b n}-\frac {(2 b e n) \int x^{-1+r} \left (a+b \log \left (c x^n\right )\right ) \, dx}{r}\\ &=\frac {2 b^2 e n^2 x^r}{r^3}-\frac {2 b e n x^r \left (a+b \log \left (c x^n\right )\right )}{r^2}+\frac {e x^r \left (a+b \log \left (c x^n\right )\right )^2}{r}+\frac {d \left (a+b \log \left (c x^n\right )\right )^3}{3 b n}\\ \end {align*}
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Mathematica [A]
time = 0.09, size = 114, normalized size = 1.42 \begin {gather*} \frac {1}{3} b^2 d n^2 \log ^3(x)-b d n \log ^2(x) \left (a+b \log \left (c x^n\right )\right )+d \log (x) \left (a+b \log \left (c x^n\right )\right )^2+\frac {e x^r \left (2 b^2 n^2-2 a b n r+a^2 r^2+2 b r (-b n+a r) \log \left (c x^n\right )+b^2 r^2 \log ^2\left (c x^n\right )\right )}{r^3} \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 = 0.18, size = 1712, normalized size = 21.40
method | result | size |
risch | \(\text {Expression too large to display}\) | \(1712\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.28, size = 131, normalized size = 1.64 \begin {gather*} \frac {b^{2} e x^{r} \log \left (c x^{n}\right )^{2}}{r} + \frac {b^{2} d \log \left (c x^{n}\right )^{3}}{3 \, n} - 2 \, b^{2} e {\left (\frac {n x^{r} \log \left (c x^{n}\right )}{r^{2}} - \frac {n^{2} x^{r}}{r^{3}}\right )} + \frac {2 \, a b e x^{r} \log \left (c x^{n}\right )}{r} + \frac {a b d \log \left (c x^{n}\right )^{2}}{n} + a^{2} d \log \left (x\right ) - \frac {2 \, a b e n x^{r}}{r^{2}} + \frac {a^{2} e x^{r}}{r} \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. 200 vs.
\(2 (81) = 162\).
time = 0.36, size = 200, normalized size = 2.50 \begin {gather*} \frac {b^{2} d n^{2} r^{3} \log \left (x\right )^{3} + 3 \, {\left (b^{2} d n r^{3} \log \left (c\right ) + a b d n r^{3}\right )} \log \left (x\right )^{2} + 3 \, {\left (b^{2} n^{2} r^{2} e \log \left (x\right )^{2} + b^{2} r^{2} e \log \left (c\right )^{2} - 2 \, {\left (b^{2} n r - a b r^{2}\right )} e \log \left (c\right ) + {\left (2 \, b^{2} n^{2} - 2 \, a b n r + a^{2} r^{2}\right )} e + 2 \, {\left (b^{2} n r^{2} e \log \left (c\right ) - {\left (b^{2} n^{2} r - a b n r^{2}\right )} e\right )} \log \left (x\right )\right )} x^{r} + 3 \, {\left (b^{2} d r^{3} \log \left (c\right )^{2} + 2 \, a b d r^{3} \log \left (c\right ) + a^{2} d r^{3}\right )} \log \left (x\right )}{3 \, r^{3}} \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. 245 vs.
\(2 (76) = 152\).
time = 12.87, size = 245, normalized size = 3.06 \begin {gather*} \begin {cases} \left (a + b \log {\left (c \right )}\right )^{2} \left (d + e\right ) \log {\left (x \right )} & \text {for}\: n = 0 \wedge r = 0 \\\left (d + e\right ) \left (\begin {cases} \frac {a^{2} \log {\left (c x^{n} \right )} + a b \log {\left (c x^{n} \right )}^{2} + \frac {b^{2} \log {\left (c x^{n} \right )}^{3}}{3}}{n} & \text {for}\: n \neq 0 \\\left (a^{2} + 2 a b \log {\left (c \right )} + b^{2} \log {\left (c \right )}^{2}\right ) \log {\left (x \right )} & \text {otherwise} \end {cases}\right ) & \text {for}\: r = 0 \\\left (a + b \log {\left (c \right )}\right )^{2} \left (d \log {\left (x \right )} + \frac {e x^{r}}{r}\right ) & \text {for}\: n = 0 \\\frac {a^{2} d \log {\left (c x^{n} \right )}}{n} + \frac {a^{2} e x^{r}}{r} + \frac {a b d \log {\left (c x^{n} \right )}^{2}}{n} - \frac {2 a b e n x^{r}}{r^{2}} + \frac {2 a b e x^{r} \log {\left (c x^{n} \right )}}{r} + \frac {b^{2} d \log {\left (c x^{n} \right )}^{3}}{3 n} + \frac {2 b^{2} e n^{2} x^{r}}{r^{3}} - \frac {2 b^{2} e n x^{r} \log {\left (c x^{n} \right )}}{r^{2}} + \frac {b^{2} e x^{r} \log {\left (c x^{n} \right )}^{2}}{r} & \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. 219 vs.
\(2 (81) = 162\).
time = 6.29, size = 219, normalized size = 2.74 \begin {gather*} \frac {1}{3} \, b^{2} d n^{2} \log \left (x\right )^{3} + \frac {b^{2} n^{2} x^{r} e \log \left (x\right )^{2}}{r} + b^{2} d n \log \left (c\right ) \log \left (x\right )^{2} + \frac {2 \, b^{2} n x^{r} e \log \left (c\right ) \log \left (x\right )}{r} + b^{2} d \log \left (c\right )^{2} \log \left (x\right ) + a b d n \log \left (x\right )^{2} + \frac {b^{2} x^{r} e \log \left (c\right )^{2}}{r} - \frac {2 \, b^{2} n^{2} x^{r} e \log \left (x\right )}{r^{2}} + \frac {2 \, a b n x^{r} e \log \left (x\right )}{r} + 2 \, a b d \log \left (c\right ) \log \left (x\right ) - \frac {2 \, b^{2} n x^{r} e \log \left (c\right )}{r^{2}} + \frac {2 \, a b x^{r} e \log \left (c\right )}{r} + a^{2} d \log \left (x\right ) + \frac {2 \, b^{2} n^{2} x^{r} e}{r^{3}} - \frac {2 \, a b n x^{r} e}{r^{2}} + \frac {a^{2} x^{r} e}{r} \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 )}^2}{x} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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