Optimal. Leaf size=78 \[ -\frac {b d^2 n}{x}-b e^2 n x-b d e n \log ^2(x)-\frac {d^2 \left (a+b \log \left (c x^n\right )\right )}{x}+e^2 x \left (a+b \log \left (c x^n\right )\right )+2 d e \log (x) \left (a+b \log \left (c x^n\right )\right ) \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.05, antiderivative size = 78, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 3, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {45, 2372, 2338}
\begin {gather*} -\frac {d^2 \left (a+b \log \left (c x^n\right )\right )}{x}+2 d e \log (x) \left (a+b \log \left (c x^n\right )\right )+e^2 x \left (a+b \log \left (c x^n\right )\right )-\frac {b d^2 n}{x}-b d e n \log ^2(x)-b e^2 n x \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 45
Rule 2338
Rule 2372
Rubi steps
\begin {align*} \int \frac {(d+e x)^2 \left (a+b \log \left (c x^n\right )\right )}{x^2} \, dx &=-\left (\frac {d^2}{x}-e^2 x-2 d e \log (x)\right ) \left (a+b \log \left (c x^n\right )\right )-(b n) \int \left (e^2-\frac {d^2}{x^2}+\frac {2 d e \log (x)}{x}\right ) \, dx\\ &=-\frac {b d^2 n}{x}-b e^2 n x-\left (\frac {d^2}{x}-e^2 x-2 d e \log (x)\right ) \left (a+b \log \left (c x^n\right )\right )-(2 b d e n) \int \frac {\log (x)}{x} \, dx\\ &=-\frac {b d^2 n}{x}-b e^2 n x-b d e n \log ^2(x)-\left (\frac {d^2}{x}-e^2 x-2 d e \log (x)\right ) \left (a+b \log \left (c x^n\right )\right )\\ \end {align*}
________________________________________________________________________________________
Mathematica [A]
time = 0.04, size = 76, normalized size = 0.97 \begin {gather*} -\frac {b d^2 n}{x}+a e^2 x-b e^2 n x+b e^2 x \log \left (c x^n\right )-\frac {d^2 \left (a+b \log \left (c x^n\right )\right )}{x}+\frac {d e \left (a+b \log \left (c x^n\right )\right )^2}{b n} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [C] Result contains higher order function than in optimal. Order 9 vs. order
3.
time = 0.16, size = 419, normalized size = 5.37
method | result | size |
risch | \(-\frac {b \left (-2 d e x \ln \left (x \right )-e^{2} x^{2}+d^{2}\right ) \ln \left (x^{n}\right )}{x}-\frac {-i \pi b \,e^{2} x^{2} \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}-2 i \ln \left (x \right ) \pi b d e \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2} x -i \pi b \,e^{2} x^{2} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}+i \pi b \,d^{2} \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}+i \pi b \,e^{2} x^{2} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )-i \pi b \,d^{2} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )+i \pi b \,d^{2} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}+i \pi b \,e^{2} x^{2} \mathrm {csgn}\left (i c \,x^{n}\right )^{3}-i \pi b \,d^{2} \mathrm {csgn}\left (i c \,x^{n}\right )^{3}+2 i \ln \left (x \right ) \pi b d e \mathrm {csgn}\left (i c \,x^{n}\right )^{3} x -2 i \ln \left (x \right ) \pi b d e \,\mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2} x +2 i \ln \left (x \right ) \pi b d e \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right ) x +2 b d e n \ln \left (x \right )^{2} x -4 \ln \left (x \right ) \ln \left (c \right ) b d e x -2 \ln \left (c \right ) b \,e^{2} x^{2}+2 b \,e^{2} n \,x^{2}-4 \ln \left (x \right ) a d e x -2 a \,e^{2} x^{2}+2 d^{2} b \ln \left (c \right )+2 b \,d^{2} n +2 a \,d^{2}}{2 x}\) | \(419\) |
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A]
time = 0.28, size = 82, normalized size = 1.05 \begin {gather*} -b n x e^{2} + b x e^{2} \log \left (c x^{n}\right ) + \frac {b d e \log \left (c x^{n}\right )^{2}}{n} + 2 \, a d e \log \left (x\right ) - \frac {b d^{2} n}{x} + a x e^{2} - \frac {b d^{2} \log \left (c x^{n}\right )}{x} - \frac {a d^{2}}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A]
time = 0.35, size = 95, normalized size = 1.22 \begin {gather*} \frac {b d n x e \log \left (x\right )^{2} - b d^{2} n - {\left (b n - a\right )} x^{2} e^{2} - a d^{2} + {\left (b x^{2} e^{2} - b d^{2}\right )} \log \left (c\right ) + {\left (b n x^{2} e^{2} + 2 \, b d x e \log \left (c\right ) - b d^{2} n + 2 \, a d x e\right )} \log \left (x\right )}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A]
time = 0.38, size = 112, normalized size = 1.44 \begin {gather*} \begin {cases} - \frac {a d^{2}}{x} + \frac {2 a d e \log {\left (c x^{n} \right )}}{n} + a e^{2} x - \frac {b d^{2} n}{x} - \frac {b d^{2} \log {\left (c x^{n} \right )}}{x} + \frac {b d e \log {\left (c x^{n} \right )}^{2}}{n} - b e^{2} n x + b e^{2} x \log {\left (c x^{n} \right )} & \text {for}\: n \neq 0 \\\left (a + b \log {\left (c \right )}\right ) \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.
[In]
[Out]
________________________________________________________________________________________
Giac [A]
time = 2.00, size = 101, normalized size = 1.29 \begin {gather*} \frac {b d n x e \log \left (x\right )^{2} + b n x^{2} e^{2} \log \left (x\right ) + 2 \, b d x e \log \left (c\right ) \log \left (x\right ) - b n x^{2} e^{2} + b x^{2} e^{2} \log \left (c\right ) - b d^{2} n \log \left (x\right ) + 2 \, a d x e \log \left (x\right ) - b d^{2} n + a x^{2} e^{2} - b d^{2} \log \left (c\right ) - a d^{2}}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Mupad [B]
time = 3.66, size = 99, normalized size = 1.27 \begin {gather*} \ln \left (x\right )\,\left (2\,a\,d\,e+2\,b\,d\,e\,n\right )-\frac {a\,d^2+b\,d^2\,n}{x}-\ln \left (c\,x^n\right )\,\left (\frac {b\,d^2+2\,b\,d\,e\,x+b\,e^2\,x^2}{x}-2\,b\,e^2\,x\right )+e^2\,x\,\left (a-b\,n\right )+\frac {b\,d\,e\,{\ln \left (c\,x^n\right )}^2}{n} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________