Optimal. Leaf size=148 \[ \frac {\left (e+f x^2\right ) \left (a+b \log \left (c x^n\right )\right ) \log \left (d \left (e+f x^2\right )^m\right )}{2 f}-\frac {1}{2} m x^2 \left (a+b \log \left (c x^n\right )\right )-\frac {b n \left (e+f x^2\right ) \log \left (d \left (e+f x^2\right )^m\right )}{4 f}-\frac {b e n \log \left (-\frac {f x^2}{e}\right ) \log \left (d \left (e+f x^2\right )^m\right )}{4 f}-\frac {b e m n \text {Li}_2\left (\frac {f x^2}{e}+1\right )}{4 f}+\frac {1}{2} b m n x^2 \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.22, antiderivative size = 148, normalized size of antiderivative = 1.00, number of steps used = 9, number of rules used = 10, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.417, Rules used = {2454, 2389, 2295, 2376, 2475, 2411, 43, 2351, 2317, 2391} \[ -\frac {b e m n \text {PolyLog}\left (2,\frac {f x^2}{e}+1\right )}{4 f}+\frac {\left (e+f x^2\right ) \left (a+b \log \left (c x^n\right )\right ) \log \left (d \left (e+f x^2\right )^m\right )}{2 f}-\frac {1}{2} m x^2 \left (a+b \log \left (c x^n\right )\right )-\frac {b n \left (e+f x^2\right ) \log \left (d \left (e+f x^2\right )^m\right )}{4 f}-\frac {b e n \log \left (-\frac {f x^2}{e}\right ) \log \left (d \left (e+f x^2\right )^m\right )}{4 f}+\frac {1}{2} b m n x^2 \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 43
Rule 2295
Rule 2317
Rule 2351
Rule 2376
Rule 2389
Rule 2391
Rule 2411
Rule 2454
Rule 2475
Rubi steps
\begin {align*} \int x \left (a+b \log \left (c x^n\right )\right ) \log \left (d \left (e+f x^2\right )^m\right ) \, dx &=-\frac {1}{2} m x^2 \left (a+b \log \left (c x^n\right )\right )+\frac {\left (e+f x^2\right ) \left (a+b \log \left (c x^n\right )\right ) \log \left (d \left (e+f x^2\right )^m\right )}{2 f}-(b n) \int \left (-\frac {m x}{2}+\frac {\left (e+f x^2\right ) \log \left (d \left (e+f x^2\right )^m\right )}{2 f x}\right ) \, dx\\ &=\frac {1}{4} b m n x^2-\frac {1}{2} m x^2 \left (a+b \log \left (c x^n\right )\right )+\frac {\left (e+f x^2\right ) \left (a+b \log \left (c x^n\right )\right ) \log \left (d \left (e+f x^2\right )^m\right )}{2 f}-\frac {(b n) \int \frac {\left (e+f x^2\right ) \log \left (d \left (e+f x^2\right )^m\right )}{x} \, dx}{2 f}\\ &=\frac {1}{4} b m n x^2-\frac {1}{2} m x^2 \left (a+b \log \left (c x^n\right )\right )+\frac {\left (e+f x^2\right ) \left (a+b \log \left (c x^n\right )\right ) \log \left (d \left (e+f x^2\right )^m\right )}{2 f}-\frac {(b n) \operatorname {Subst}\left (\int \frac {(e+f x) \log \left (d (e+f x)^m\right )}{x} \, dx,x,x^2\right )}{4 f}\\ &=\frac {1}{4} b m n x^2-\frac {1}{2} m x^2 \left (a+b \log \left (c x^n\right )\right )+\frac {\left (e+f x^2\right ) \left (a+b \log \left (c x^n\right )\right ) \log \left (d \left (e+f x^2\right )^m\right )}{2 f}-\frac {(b n) \operatorname {Subst}\left (\int \frac {x \log \left (d x^m\right )}{-\frac {e}{f}+\frac {x}{f}} \, dx,x,e+f x^2\right )}{4 f^2}\\ &=\frac {1}{4} b m n x^2-\frac {1}{2} m x^2 \left (a+b \log \left (c x^n\right )\right )+\frac {\left (e+f x^2\right ) \left (a+b \log \left (c x^n\right )\right ) \log \left (d \left (e+f x^2\right )^m\right )}{2 f}-\frac {(b n) \operatorname {Subst}\left (\int \left (f \log \left (d x^m\right )-\frac {e f \log \left (d x^m\right )}{e-x}\right ) \, dx,x,e+f x^2\right )}{4 f^2}\\ &=\frac {1}{4} b m n x^2-\frac {1}{2} m x^2 \left (a+b \log \left (c x^n\right )\right )+\frac {\left (e+f x^2\right ) \left (a+b \log \left (c x^n\right )\right ) \log \left (d \left (e+f x^2\right )^m\right )}{2 f}-\frac {(b n) \operatorname {Subst}\left (\int \log \left (d x^m\right ) \, dx,x,e+f x^2\right )}{4 f}+\frac {(b e n) \operatorname {Subst}\left (\int \frac {\log \left (d x^m\right )}{e-x} \, dx,x,e+f x^2\right )}{4 f}\\ &=\frac {1}{2} b m n x^2-\frac {1}{2} m x^2 \left (a+b \log \left (c x^n\right )\right )-\frac {b n \left (e+f x^2\right ) \log \left (d \left (e+f x^2\right )^m\right )}{4 f}-\frac {b e n \log \left (-\frac {f x^2}{e}\right ) \log \left (d \left (e+f x^2\right )^m\right )}{4 f}+\frac {\left (e+f x^2\right ) \left (a+b \log \left (c x^n\right )\right ) \log \left (d \left (e+f x^2\right )^m\right )}{2 f}+\frac {(b e m n) \operatorname {Subst}\left (\int \frac {\log \left (1-\frac {x}{e}\right )}{x} \, dx,x,e+f x^2\right )}{4 f}\\ &=\frac {1}{2} b m n x^2-\frac {1}{2} m x^2 \left (a+b \log \left (c x^n\right )\right )-\frac {b n \left (e+f x^2\right ) \log \left (d \left (e+f x^2\right )^m\right )}{4 f}-\frac {b e n \log \left (-\frac {f x^2}{e}\right ) \log \left (d \left (e+f x^2\right )^m\right )}{4 f}+\frac {\left (e+f x^2\right ) \left (a+b \log \left (c x^n\right )\right ) \log \left (d \left (e+f x^2\right )^m\right )}{2 f}-\frac {b e m n \text {Li}_2\left (1+\frac {f x^2}{e}\right )}{4 f}\\ \end {align*}
________________________________________________________________________________________
Mathematica [C] time = 0.09, size = 266, normalized size = 1.80 \[ \frac {2 a f x^2 \log \left (d \left (e+f x^2\right )^m\right )+2 a e \log \left (d \left (e+f x^2\right )^m\right )-2 a f m x^2+2 b f x^2 \log \left (c x^n\right ) \log \left (d \left (e+f x^2\right )^m\right )+2 b e m \log \left (c x^n\right ) \log \left (e+f x^2\right )-2 b f m x^2 \log \left (c x^n\right )-b f n x^2 \log \left (d \left (e+f x^2\right )^m\right )+2 b e m n \text {Li}_2\left (-\frac {i \sqrt {f} x}{\sqrt {e}}\right )+2 b e m n \text {Li}_2\left (\frac {i \sqrt {f} x}{\sqrt {e}}\right )-b e m n \log \left (e+f x^2\right )-2 b e m n \log (x) \log \left (e+f x^2\right )+2 b e m n \log (x) \log \left (1-\frac {i \sqrt {f} x}{\sqrt {e}}\right )+2 b e m n \log (x) \log \left (1+\frac {i \sqrt {f} x}{\sqrt {e}}\right )+2 b f m n x^2}{4 f} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [F] time = 0.73, size = 0, normalized size = 0.00 \[ {\rm integral}\left ({\left (b x \log \left (c x^{n}\right ) + a x\right )} \log \left ({\left (f x^{2} + e\right )}^{m} d\right ), x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int {\left (b \log \left (c x^{n}\right ) + a\right )} x \log \left ({\left (f x^{2} + e\right )}^{m} d\right )\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [C] time = 0.72, size = 2068, normalized size = 13.97 \[ \text {Expression too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ \frac {1}{4} \, {\left (2 \, b m x^{2} \log \left (x^{n}\right ) - {\left ({\left (m n - 2 \, m \log \relax (c)\right )} b - 2 \, a m\right )} x^{2}\right )} \log \left (f x^{2} + e\right ) + \int -\frac {{\left (2 \, {\left (f m - f \log \relax (d)\right )} a - {\left (f m n - 2 \, {\left (f m - f \log \relax (d)\right )} \log \relax (c)\right )} b\right )} x^{3} - 2 \, {\left (b e \log \relax (c) \log \relax (d) + a e \log \relax (d)\right )} x + 2 \, {\left ({\left (f m - f \log \relax (d)\right )} b x^{3} - b e x \log \relax (d)\right )} \log \left (x^{n}\right )}{2 \, {\left (f x^{2} + e\right )}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int x\,\ln \left (d\,{\left (f\,x^2+e\right )}^m\right )\,\left (a+b\,\ln \left (c\,x^n\right )\right ) \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________