Optimal. Leaf size=150 \[ \frac {b n x^{1-m} (f x)^{-1+m}}{2 d e m^2 \left (d+e x^m\right )}+\frac {b n x^{1-m} (f x)^{-1+m} \log (x)}{2 d^2 e m}-\frac {x^{1-m} (f x)^{-1+m} \left (a+b \log \left (c x^n\right )\right )}{2 e m \left (d+e x^m\right )^2}-\frac {b n x^{1-m} (f x)^{-1+m} \log \left (d+e x^m\right )}{2 d^2 e m^2} \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.15, antiderivative size = 150, normalized size of antiderivative = 1.00, number of steps
used = 5, number of rules used = 4, integrand size = 27, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.148, Rules used = {2377, 2376,
272, 46} \begin {gather*} -\frac {x^{1-m} (f x)^{m-1} \left (a+b \log \left (c x^n\right )\right )}{2 e m \left (d+e x^m\right )^2}-\frac {b n x^{1-m} (f x)^{m-1} \log \left (d+e x^m\right )}{2 d^2 e m^2}+\frac {b n x^{1-m} \log (x) (f x)^{m-1}}{2 d^2 e m}+\frac {b n x^{1-m} (f x)^{m-1}}{2 d e m^2 \left (d+e x^m\right )} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 46
Rule 272
Rule 2376
Rule 2377
Rubi steps
\begin {align*} \int \frac {(f x)^{-1+m} \left (a+b \log \left (c x^n\right )\right )}{\left (d+e x^m\right )^3} \, dx &=\left (x^{1-m} (f x)^{-1+m}\right ) \int \frac {x^{-1+m} \left (a+b \log \left (c x^n\right )\right )}{\left (d+e x^m\right )^3} \, dx\\ &=-\frac {x^{1-m} (f x)^{-1+m} \left (a+b \log \left (c x^n\right )\right )}{2 e m \left (d+e x^m\right )^2}+\frac {\left (b n x^{1-m} (f x)^{-1+m}\right ) \int \frac {1}{x \left (d+e x^m\right )^2} \, dx}{2 e m}\\ &=-\frac {x^{1-m} (f x)^{-1+m} \left (a+b \log \left (c x^n\right )\right )}{2 e m \left (d+e x^m\right )^2}+\frac {\left (b n x^{1-m} (f x)^{-1+m}\right ) \text {Subst}\left (\int \frac {1}{x (d+e x)^2} \, dx,x,x^m\right )}{2 e m^2}\\ &=-\frac {x^{1-m} (f x)^{-1+m} \left (a+b \log \left (c x^n\right )\right )}{2 e m \left (d+e x^m\right )^2}+\frac {\left (b n x^{1-m} (f x)^{-1+m}\right ) \text {Subst}\left (\int \left (\frac {1}{d^2 x}-\frac {e}{d (d+e x)^2}-\frac {e}{d^2 (d+e x)}\right ) \, dx,x,x^m\right )}{2 e m^2}\\ &=\frac {b n x^{1-m} (f x)^{-1+m}}{2 d e m^2 \left (d+e x^m\right )}+\frac {b n x^{1-m} (f x)^{-1+m} \log (x)}{2 d^2 e m}-\frac {x^{1-m} (f x)^{-1+m} \left (a+b \log \left (c x^n\right )\right )}{2 e m \left (d+e x^m\right )^2}-\frac {b n x^{1-m} (f x)^{-1+m} \log \left (d+e x^m\right )}{2 d^2 e m^2}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A]
time = 0.09, size = 137, normalized size = 0.91 \begin {gather*} \frac {x^{-m} (f x)^m \left (-a d^2 m+b d^2 n+b d e n x^m+b m n \left (d+e x^m\right )^2 \log (x)-b d^2 m \log \left (c x^n\right )-b d^2 n \log \left (d+e x^m\right )-2 b d e n x^m \log \left (d+e x^m\right )-b e^2 n x^{2 m} \log \left (d+e x^m\right )\right )}{2 d^2 e f m^2 \left (d+e x^m\right )^2} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [F]
time = 0.06, size = 0, normalized size = 0.00 \[\int \frac {\left (f x \right )^{-1+m} \left (a +b \ln \left (c \,x^{n}\right )\right )}{\left (d +e \,x^{m}\right )^{3}}\, dx\]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A]
time = 0.31, size = 165, normalized size = 1.10 \begin {gather*} \frac {1}{2} \, b f^{m} n {\left (\frac {1}{{\left (d^{2} f m e + d f m e^{\left (m \log \left (x\right ) + 2\right )}\right )} m} + \frac {{\left (m \log \left (x\right ) + 2\right )} e^{\left (-1\right )}}{d^{2} f m^{2}} - \frac {e^{\left (-1\right )} \log \left (d e + e^{\left (m \log \left (x\right ) + 2\right )}\right )}{d^{2} f m^{2}}\right )} - \frac {b f^{m} \log \left (c x^{n}\right )}{2 \, {\left (d^{2} f m e + 2 \, d f m e^{\left (m \log \left (x\right ) + 2\right )} + f m e^{\left (2 \, m \log \left (x\right ) + 3\right )}\right )}} - \frac {a f^{m}}{2 \, {\left (d^{2} f m e + 2 \, d f m e^{\left (m \log \left (x\right ) + 2\right )} + f m e^{\left (2 \, m \log \left (x\right ) + 3\right )}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A]
time = 0.35, size = 168, normalized size = 1.12 \begin {gather*} \frac {b f^{m - 1} m n x^{2 \, m} e^{2} \log \left (x\right ) + {\left (2 \, b d m n e \log \left (x\right ) + b d n e\right )} f^{m - 1} x^{m} - {\left (b d^{2} m \log \left (c\right ) + a d^{2} m - b d^{2} n\right )} f^{m - 1} - {\left (2 \, b d f^{m - 1} n x^{m} e + b d^{2} f^{m - 1} n + b f^{m - 1} n x^{2 \, m} e^{2}\right )} \log \left (x^{m} e + d\right )}{2 \, {\left (2 \, d^{3} m^{2} x^{m} e^{2} + d^{4} m^{2} e + d^{2} m^{2} x^{2 \, m} e^{3}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F(-1)] Timed out
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 628 vs.
\(2 (141) = 282\).
time = 5.05, size = 628, normalized size = 4.19 \begin {gather*} \frac {b d f^{m} m n x^{2} x^{m} e \log \left (x\right )}{2 \, d^{3} f m^{2} x^{2} x^{m} e^{2} + d^{4} f m^{2} x^{2} e + d^{2} f m^{2} x^{2} x^{2 \, m} e^{3}} - \frac {b d f^{m} n x^{2} x^{m} e \log \left (x^{m} e + d\right )}{2 \, d^{3} f m^{2} x^{2} x^{m} e^{2} + d^{4} f m^{2} x^{2} e + d^{2} f m^{2} x^{2} x^{2 \, m} e^{3}} + \frac {b f^{m} m n x^{2} x^{2 \, m} e^{2} \log \left (x\right )}{2 \, {\left (2 \, d^{3} f m^{2} x^{2} x^{m} e^{2} + d^{4} f m^{2} x^{2} e + d^{2} f m^{2} x^{2} x^{2 \, m} e^{3}\right )}} + \frac {b d f^{m} n x^{2} x^{m} e}{2 \, {\left (2 \, d^{3} f m^{2} x^{2} x^{m} e^{2} + d^{4} f m^{2} x^{2} e + d^{2} f m^{2} x^{2} x^{2 \, m} e^{3}\right )}} - \frac {b d^{2} f^{m} n x^{2} \log \left (x^{m} e + d\right )}{2 \, {\left (2 \, d^{3} f m^{2} x^{2} x^{m} e^{2} + d^{4} f m^{2} x^{2} e + d^{2} f m^{2} x^{2} x^{2 \, m} e^{3}\right )}} - \frac {b f^{m} n x^{2} x^{2 \, m} e^{2} \log \left (x^{m} e + d\right )}{2 \, {\left (2 \, d^{3} f m^{2} x^{2} x^{m} e^{2} + d^{4} f m^{2} x^{2} e + d^{2} f m^{2} x^{2} x^{2 \, m} e^{3}\right )}} - \frac {b d^{2} f^{m} m x^{2} \log \left (c\right )}{2 \, {\left (2 \, d^{3} f m^{2} x^{2} x^{m} e^{2} + d^{4} f m^{2} x^{2} e + d^{2} f m^{2} x^{2} x^{2 \, m} e^{3}\right )}} - \frac {a d^{2} f^{m} m x^{2}}{2 \, {\left (2 \, d^{3} f m^{2} x^{2} x^{m} e^{2} + d^{4} f m^{2} x^{2} e + d^{2} f m^{2} x^{2} x^{2 \, m} e^{3}\right )}} + \frac {b d^{2} f^{m} n x^{2}}{2 \, {\left (2 \, d^{3} f m^{2} x^{2} x^{m} e^{2} + d^{4} f m^{2} x^{2} e + d^{2} f m^{2} x^{2} x^{2 \, m} e^{3}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Mupad [F]
time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int \frac {{\left (f\,x\right )}^{m-1}\,\left (a+b\,\ln \left (c\,x^n\right )\right )}{{\left (d+e\,x^m\right )}^3} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________