Optimal. Leaf size=133 \[ -\frac {2 b^2 d^2 n^2}{x}-2 a b e^2 n x+2 b^2 e^2 n^2 x-2 b^2 e^2 n x \log \left (c x^n\right )-\frac {2 b d^2 n \left (a+b \log \left (c x^n\right )\right )}{x}-\frac {d^2 \left (a+b \log \left (c x^n\right )\right )^2}{x}+e^2 x \left (a+b \log \left (c x^n\right )\right )^2+\frac {2 d e \left (a+b \log \left (c x^n\right )\right )^3}{3 b n} \]
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Rubi [A]
time = 0.12, antiderivative size = 133, normalized size of antiderivative = 1.00, number of steps
used = 9, number of rules used = 7, integrand size = 23, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.304, Rules used = {2395, 2333,
2332, 2342, 2341, 2339, 30} \begin {gather*} -\frac {d^2 \left (a+b \log \left (c x^n\right )\right )^2}{x}-\frac {2 b d^2 n \left (a+b \log \left (c x^n\right )\right )}{x}+\frac {2 d e \left (a+b \log \left (c x^n\right )\right )^3}{3 b n}+e^2 x \left (a+b \log \left (c x^n\right )\right )^2-2 a b e^2 n x-2 b^2 e^2 n x \log \left (c x^n\right )-\frac {2 b^2 d^2 n^2}{x}+2 b^2 e^2 n^2 x \end {gather*}
Antiderivative was successfully verified.
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Rule 30
Rule 2332
Rule 2333
Rule 2339
Rule 2341
Rule 2342
Rule 2395
Rubi steps
\begin {align*} \int \frac {(d+e x)^2 \left (a+b \log \left (c x^n\right )\right )^2}{x^2} \, dx &=\int \left (e^2 \left (a+b \log \left (c x^n\right )\right )^2+\frac {d^2 \left (a+b \log \left (c x^n\right )\right )^2}{x^2}+\frac {2 d e \left (a+b \log \left (c x^n\right )\right )^2}{x}\right ) \, dx\\ &=d^2 \int \frac {\left (a+b \log \left (c x^n\right )\right )^2}{x^2} \, dx+(2 d e) \int \frac {\left (a+b \log \left (c x^n\right )\right )^2}{x} \, dx+e^2 \int \left (a+b \log \left (c x^n\right )\right )^2 \, dx\\ &=-\frac {d^2 \left (a+b \log \left (c x^n\right )\right )^2}{x}+e^2 x \left (a+b \log \left (c x^n\right )\right )^2+\frac {(2 d e) \text {Subst}\left (\int x^2 \, dx,x,a+b \log \left (c x^n\right )\right )}{b n}+\left (2 b d^2 n\right ) \int \frac {a+b \log \left (c x^n\right )}{x^2} \, dx-\left (2 b e^2 n\right ) \int \left (a+b \log \left (c x^n\right )\right ) \, dx\\ &=-\frac {2 b^2 d^2 n^2}{x}-2 a b e^2 n x-\frac {2 b d^2 n \left (a+b \log \left (c x^n\right )\right )}{x}-\frac {d^2 \left (a+b \log \left (c x^n\right )\right )^2}{x}+e^2 x \left (a+b \log \left (c x^n\right )\right )^2+\frac {2 d e \left (a+b \log \left (c x^n\right )\right )^3}{3 b n}-\left (2 b^2 e^2 n\right ) \int \log \left (c x^n\right ) \, dx\\ &=-\frac {2 b^2 d^2 n^2}{x}-2 a b e^2 n x+2 b^2 e^2 n^2 x-2 b^2 e^2 n x \log \left (c x^n\right )-\frac {2 b d^2 n \left (a+b \log \left (c x^n\right )\right )}{x}-\frac {d^2 \left (a+b \log \left (c x^n\right )\right )^2}{x}+e^2 x \left (a+b \log \left (c x^n\right )\right )^2+\frac {2 d e \left (a+b \log \left (c x^n\right )\right )^3}{3 b n}\\ \end {align*}
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Mathematica [A]
time = 0.03, size = 107, normalized size = 0.80 \begin {gather*} -\frac {d^2 \left (a+b \log \left (c x^n\right )\right )^2}{x}+e^2 x \left (a+b \log \left (c x^n\right )\right )^2+\frac {2 d e \left (a+b \log \left (c x^n\right )\right )^3}{3 b n}-2 b e^2 n x \left (a-b n+b \log \left (c x^n\right )\right )-\frac {2 b d^2 n \left (a+b n+b \log \left (c x^n\right )\right )}{x} \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 = 0.28, size = 2521, normalized size = 18.95
method | result | size |
risch | \(\text {Expression too large to display}\) | \(2521\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.32, size = 198, normalized size = 1.49 \begin {gather*} b^{2} x e^{2} \log \left (c x^{n}\right )^{2} + \frac {2 \, b^{2} d e \log \left (c x^{n}\right )^{3}}{3 \, n} - 2 \, b^{2} d^{2} {\left (\frac {n^{2}}{x} + \frac {n \log \left (c x^{n}\right )}{x}\right )} - 2 \, a b n x e^{2} + 2 \, a b x e^{2} \log \left (c x^{n}\right ) - \frac {b^{2} d^{2} \log \left (c x^{n}\right )^{2}}{x} + \frac {2 \, a b d e \log \left (c x^{n}\right )^{2}}{n} + 2 \, a^{2} d e \log \left (x\right ) - \frac {2 \, a b d^{2} n}{x} + 2 \, {\left (n^{2} x - n x \log \left (c x^{n}\right )\right )} b^{2} e^{2} + a^{2} x e^{2} - \frac {2 \, a b d^{2} \log \left (c x^{n}\right )}{x} - \frac {a^{2} d^{2}}{x} \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. 278 vs.
\(2 (128) = 256\).
time = 0.36, size = 278, normalized size = 2.09 \begin {gather*} \frac {2 \, b^{2} d n^{2} x e \log \left (x\right )^{3} - 6 \, b^{2} d^{2} n^{2} - 6 \, a b d^{2} n - 3 \, a^{2} d^{2} + 3 \, {\left (2 \, b^{2} n^{2} - 2 \, a b n + a^{2}\right )} x^{2} e^{2} + 3 \, {\left (b^{2} x^{2} e^{2} - b^{2} d^{2}\right )} \log \left (c\right )^{2} + 3 \, {\left (b^{2} n^{2} x^{2} e^{2} + 2 \, b^{2} d n x e \log \left (c\right ) - b^{2} d^{2} n^{2} + 2 \, a b d n x e\right )} \log \left (x\right )^{2} - 6 \, {\left (b^{2} d^{2} n + a b d^{2} + {\left (b^{2} n - a b\right )} x^{2} e^{2}\right )} \log \left (c\right ) + 6 \, {\left (b^{2} d x e \log \left (c\right )^{2} - b^{2} d^{2} n^{2} - a b d^{2} n + a^{2} d x e - {\left (b^{2} n^{2} - a b n\right )} x^{2} e^{2} + {\left (b^{2} n x^{2} e^{2} - b^{2} d^{2} n + 2 \, a b d x e\right )} \log \left (c\right )\right )} \log \left (x\right )}{3 \, x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.56, size = 255, normalized size = 1.92 \begin {gather*} \begin {cases} - \frac {a^{2} d^{2}}{x} + \frac {2 a^{2} d e \log {\left (c x^{n} \right )}}{n} + a^{2} e^{2} x - \frac {2 a b d^{2} n}{x} - \frac {2 a b d^{2} \log {\left (c x^{n} \right )}}{x} + \frac {2 a b d e \log {\left (c x^{n} \right )}^{2}}{n} - 2 a b e^{2} n x + 2 a b e^{2} x \log {\left (c x^{n} \right )} - \frac {2 b^{2} d^{2} n^{2}}{x} - \frac {2 b^{2} d^{2} n \log {\left (c x^{n} \right )}}{x} - \frac {b^{2} d^{2} \log {\left (c x^{n} \right )}^{2}}{x} + \frac {2 b^{2} d e \log {\left (c x^{n} \right )}^{3}}{3 n} + 2 b^{2} e^{2} n^{2} x - 2 b^{2} e^{2} n x \log {\left (c x^{n} \right )} + b^{2} e^{2} x \log {\left (c x^{n} \right )}^{2} & \text {for}\: n \neq 0 \\\left (a + b \log {\left (c \right )}\right )^{2} \left (- \frac {d^{2}}{x} + 2 d e \log {\left (x \right )} + e^{2} x\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. 329 vs.
\(2 (128) = 256\).
time = 2.99, size = 329, normalized size = 2.47 \begin {gather*} \frac {2 \, b^{2} d n^{2} x e \log \left (x\right )^{3} + 3 \, b^{2} n^{2} x^{2} e^{2} \log \left (x\right )^{2} + 6 \, b^{2} d n x e \log \left (c\right ) \log \left (x\right )^{2} - 6 \, b^{2} n^{2} x^{2} e^{2} \log \left (x\right ) + 6 \, b^{2} n x^{2} e^{2} \log \left (c\right ) \log \left (x\right ) + 6 \, b^{2} d x e \log \left (c\right )^{2} \log \left (x\right ) - 3 \, b^{2} d^{2} n^{2} \log \left (x\right )^{2} + 6 \, a b d n x e \log \left (x\right )^{2} + 6 \, b^{2} n^{2} x^{2} e^{2} - 6 \, b^{2} n x^{2} e^{2} \log \left (c\right ) + 3 \, b^{2} x^{2} e^{2} \log \left (c\right )^{2} - 6 \, b^{2} d^{2} n^{2} \log \left (x\right ) + 6 \, a b n x^{2} e^{2} \log \left (x\right ) - 6 \, b^{2} d^{2} n \log \left (c\right ) \log \left (x\right ) + 12 \, a b d x e \log \left (c\right ) \log \left (x\right ) - 6 \, b^{2} d^{2} n^{2} - 6 \, a b n x^{2} e^{2} - 6 \, b^{2} d^{2} n \log \left (c\right ) + 6 \, a b x^{2} e^{2} \log \left (c\right ) - 3 \, b^{2} d^{2} \log \left (c\right )^{2} - 6 \, a b d^{2} n \log \left (x\right ) + 6 \, a^{2} d x e \log \left (x\right ) - 6 \, a b d^{2} n + 3 \, a^{2} x^{2} e^{2} - 6 \, a b d^{2} \log \left (c\right ) - 3 \, a^{2} d^{2}}{3 \, x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 3.74, size = 228, normalized size = 1.71 \begin {gather*} \ln \left (x\right )\,\left (2\,d\,e\,a^2+4\,d\,e\,a\,b\,n+4\,d\,e\,b^2\,n^2\right )-\frac {a^2\,d^2+2\,a\,b\,d^2\,n+2\,b^2\,d^2\,n^2}{x}-\ln \left (c\,x^n\right )\,\left (\frac {2\,b\,\left (a+b\,n\right )\,d^2+4\,b\,\left (a+b\,n\right )\,d\,e\,x+2\,b\,\left (a-b\,n\right )\,e^2\,x^2}{x}-4\,b\,e^2\,x\,\left (a-b\,n\right )\right )+{\ln \left (c\,x^n\right )}^2\,\left (2\,b^2\,e^2\,x-\frac {b^2\,d^2+2\,b^2\,d\,e\,x+b^2\,e^2\,x^2}{x}+\frac {2\,b\,d\,e\,\left (a+b\,n\right )}{n}\right )+e^2\,x\,\left (a^2-2\,a\,b\,n+2\,b^2\,n^2\right )+\frac {2\,b^2\,d\,e\,{\ln \left (c\,x^n\right )}^3}{3\,n} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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