Optimal. Leaf size=317 \[ -\frac {2 b e^3 n \log \left (\frac {e f-d g}{g (d+e x)}+1\right ) \left (a+b \log \left (c (d+e x)^n\right )\right )}{3 g (e f-d g)^3}-\frac {2 b e^2 n (d+e x) \left (a+b \log \left (c (d+e x)^n\right )\right )}{3 (f+g x) (e f-d g)^3}+\frac {b e n \left (a+b \log \left (c (d+e x)^n\right )\right )}{3 g (f+g x)^2 (e f-d g)}-\frac {\left (a+b \log \left (c (d+e x)^n\right )\right )^2}{3 g (f+g x)^3}+\frac {2 b^2 e^3 n^2 \text {Li}_2\left (-\frac {e f-d g}{g (d+e x)}\right )}{3 g (e f-d g)^3}-\frac {b^2 e^3 n^2 \log (d+e x)}{3 g (e f-d g)^3}+\frac {b^2 e^3 n^2 \log (f+g x)}{g (e f-d g)^3}-\frac {b^2 e^2 n^2}{3 g (f+g x) (e f-d g)^2} \]
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Rubi [A] time = 0.60, antiderivative size = 347, normalized size of antiderivative = 1.09, number of steps used = 13, number of rules used = 11, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.458, Rules used = {2398, 2411, 2347, 2344, 2301, 2317, 2391, 2314, 31, 2319, 44} \[ -\frac {2 b^2 e^3 n^2 \text {PolyLog}\left (2,-\frac {g (d+e x)}{e f-d g}\right )}{3 g (e f-d g)^3}+\frac {e^3 \left (a+b \log \left (c (d+e x)^n\right )\right )^2}{3 g (e f-d g)^3}-\frac {2 b e^3 n \log \left (\frac {e (f+g x)}{e f-d g}\right ) \left (a+b \log \left (c (d+e x)^n\right )\right )}{3 g (e f-d g)^3}-\frac {2 b e^2 n (d+e x) \left (a+b \log \left (c (d+e x)^n\right )\right )}{3 (f+g x) (e f-d g)^3}+\frac {b e n \left (a+b \log \left (c (d+e x)^n\right )\right )}{3 g (f+g x)^2 (e f-d g)}-\frac {\left (a+b \log \left (c (d+e x)^n\right )\right )^2}{3 g (f+g x)^3}-\frac {b^2 e^2 n^2}{3 g (f+g x) (e f-d g)^2}-\frac {b^2 e^3 n^2 \log (d+e x)}{3 g (e f-d g)^3}+\frac {b^2 e^3 n^2 \log (f+g x)}{g (e f-d g)^3} \]
Antiderivative was successfully verified.
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Rule 31
Rule 44
Rule 2301
Rule 2314
Rule 2317
Rule 2319
Rule 2344
Rule 2347
Rule 2391
Rule 2398
Rule 2411
Rubi steps
\begin {align*} \int \frac {\left (a+b \log \left (c (d+e x)^n\right )\right )^2}{(f+g x)^4} \, dx &=-\frac {\left (a+b \log \left (c (d+e x)^n\right )\right )^2}{3 g (f+g x)^3}+\frac {(2 b e n) \int \frac {a+b \log \left (c (d+e x)^n\right )}{(d+e x) (f+g x)^3} \, dx}{3 g}\\ &=-\frac {\left (a+b \log \left (c (d+e x)^n\right )\right )^2}{3 g (f+g x)^3}+\frac {(2 b n) \operatorname {Subst}\left (\int \frac {a+b \log \left (c x^n\right )}{x \left (\frac {e f-d g}{e}+\frac {g x}{e}\right )^3} \, dx,x,d+e x\right )}{3 g}\\ &=-\frac {\left (a+b \log \left (c (d+e x)^n\right )\right )^2}{3 g (f+g x)^3}-\frac {(2 b n) \operatorname {Subst}\left (\int \frac {a+b \log \left (c x^n\right )}{\left (\frac {e f-d g}{e}+\frac {g x}{e}\right )^3} \, dx,x,d+e x\right )}{3 (e f-d g)}+\frac {(2 b e n) \operatorname {Subst}\left (\int \frac {a+b \log \left (c x^n\right )}{x \left (\frac {e f-d g}{e}+\frac {g x}{e}\right )^2} \, dx,x,d+e x\right )}{3 g (e f-d g)}\\ &=\frac {b e n \left (a+b \log \left (c (d+e x)^n\right )\right )}{3 g (e f-d g) (f+g x)^2}-\frac {\left (a+b \log \left (c (d+e x)^n\right )\right )^2}{3 g (f+g x)^3}-\frac {(2 b e n) \operatorname {Subst}\left (\int \frac {a+b \log \left (c x^n\right )}{\left (\frac {e f-d g}{e}+\frac {g x}{e}\right )^2} \, dx,x,d+e x\right )}{3 (e f-d g)^2}+\frac {\left (2 b e^2 n\right ) \operatorname {Subst}\left (\int \frac {a+b \log \left (c x^n\right )}{x \left (\frac {e f-d g}{e}+\frac {g x}{e}\right )} \, dx,x,d+e x\right )}{3 g (e f-d g)^2}-\frac {\left (b^2 e n^2\right ) \operatorname {Subst}\left (\int \frac {1}{x \left (\frac {e f-d g}{e}+\frac {g x}{e}\right )^2} \, dx,x,d+e x\right )}{3 g (e f-d g)}\\ &=\frac {b e n \left (a+b \log \left (c (d+e x)^n\right )\right )}{3 g (e f-d g) (f+g x)^2}-\frac {2 b e^2 n (d+e x) \left (a+b \log \left (c (d+e x)^n\right )\right )}{3 (e f-d g)^3 (f+g x)}-\frac {\left (a+b \log \left (c (d+e x)^n\right )\right )^2}{3 g (f+g x)^3}-\frac {\left (2 b e^2 n\right ) \operatorname {Subst}\left (\int \frac {a+b \log \left (c x^n\right )}{\frac {e f-d g}{e}+\frac {g x}{e}} \, dx,x,d+e x\right )}{3 (e f-d g)^3}+\frac {\left (2 b e^3 n\right ) \operatorname {Subst}\left (\int \frac {a+b \log \left (c x^n\right )}{x} \, dx,x,d+e x\right )}{3 g (e f-d g)^3}+\frac {\left (2 b^2 e^2 n^2\right ) \operatorname {Subst}\left (\int \frac {1}{\frac {e f-d g}{e}+\frac {g x}{e}} \, dx,x,d+e x\right )}{3 (e f-d g)^3}-\frac {\left (b^2 e n^2\right ) \operatorname {Subst}\left (\int \left (\frac {e^2}{(e f-d g)^2 x}-\frac {e^2 g}{(e f-d g) (e f-d g+g x)^2}-\frac {e^2 g}{(e f-d g)^2 (e f-d g+g x)}\right ) \, dx,x,d+e x\right )}{3 g (e f-d g)}\\ &=-\frac {b^2 e^2 n^2}{3 g (e f-d g)^2 (f+g x)}-\frac {b^2 e^3 n^2 \log (d+e x)}{3 g (e f-d g)^3}+\frac {b e n \left (a+b \log \left (c (d+e x)^n\right )\right )}{3 g (e f-d g) (f+g x)^2}-\frac {2 b e^2 n (d+e x) \left (a+b \log \left (c (d+e x)^n\right )\right )}{3 (e f-d g)^3 (f+g x)}+\frac {e^3 \left (a+b \log \left (c (d+e x)^n\right )\right )^2}{3 g (e f-d g)^3}-\frac {\left (a+b \log \left (c (d+e x)^n\right )\right )^2}{3 g (f+g x)^3}+\frac {b^2 e^3 n^2 \log (f+g x)}{g (e f-d g)^3}-\frac {2 b e^3 n \left (a+b \log \left (c (d+e x)^n\right )\right ) \log \left (\frac {e (f+g x)}{e f-d g}\right )}{3 g (e f-d g)^3}+\frac {\left (2 b^2 e^3 n^2\right ) \operatorname {Subst}\left (\int \frac {\log \left (1+\frac {g x}{e f-d g}\right )}{x} \, dx,x,d+e x\right )}{3 g (e f-d g)^3}\\ &=-\frac {b^2 e^2 n^2}{3 g (e f-d g)^2 (f+g x)}-\frac {b^2 e^3 n^2 \log (d+e x)}{3 g (e f-d g)^3}+\frac {b e n \left (a+b \log \left (c (d+e x)^n\right )\right )}{3 g (e f-d g) (f+g x)^2}-\frac {2 b e^2 n (d+e x) \left (a+b \log \left (c (d+e x)^n\right )\right )}{3 (e f-d g)^3 (f+g x)}+\frac {e^3 \left (a+b \log \left (c (d+e x)^n\right )\right )^2}{3 g (e f-d g)^3}-\frac {\left (a+b \log \left (c (d+e x)^n\right )\right )^2}{3 g (f+g x)^3}+\frac {b^2 e^3 n^2 \log (f+g x)}{g (e f-d g)^3}-\frac {2 b e^3 n \left (a+b \log \left (c (d+e x)^n\right )\right ) \log \left (\frac {e (f+g x)}{e f-d g}\right )}{3 g (e f-d g)^3}-\frac {2 b^2 e^3 n^2 \text {Li}_2\left (-\frac {g (d+e x)}{e f-d g}\right )}{3 g (e f-d g)^3}\\ \end {align*}
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Mathematica [A] time = 0.34, size = 302, normalized size = 0.95 \[ \frac {\frac {e (f+g x) \left (e^2 (f+g x)^2 \left (a+b \log \left (c (d+e x)^n\right )\right )^2-2 b e^2 n (f+g x)^2 \log \left (\frac {e (f+g x)}{e f-d g}\right ) \left (a+b \log \left (c (d+e x)^n\right )\right )+b n (e f-d g)^2 \left (a+b \log \left (c (d+e x)^n\right )\right )+2 b e n (f+g x) (e f-d g) \left (a+b \log \left (c (d+e x)^n\right )\right )-2 b^2 e^2 n^2 (f+g x)^2 \text {Li}_2\left (\frac {g (d+e x)}{d g-e f}\right )-2 b^2 e^2 n^2 (f+g x)^2 (\log (d+e x)-\log (f+g x))-b^2 e n^2 (f+g x) (e (f+g x) \log (d+e x)-d g-e (f+g x) \log (f+g x)+e f)\right )}{(e f-d g)^3}-\left (a+b \log \left (c (d+e x)^n\right )\right )^2}{3 g (f+g x)^3} \]
Antiderivative was successfully verified.
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fricas [F] time = 0.45, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\frac {b^{2} \log \left ({\left (e x + d\right )}^{n} c\right )^{2} + 2 \, a b \log \left ({\left (e x + d\right )}^{n} c\right ) + a^{2}}{g^{4} x^{4} + 4 \, f g^{3} x^{3} + 6 \, f^{2} g^{2} x^{2} + 4 \, f^{3} g x + f^{4}}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {{\left (b \log \left ({\left (e x + d\right )}^{n} c\right ) + a\right )}^{2}}{{\left (g x + f\right )}^{4}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 0.54, size = 1815, normalized size = 5.73 \[ \text {result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ \frac {1}{3} \, {\left (\frac {2 \, e^{2} \log \left (e x + d\right )}{e^{3} f^{3} g - 3 \, d e^{2} f^{2} g^{2} + 3 \, d^{2} e f g^{3} - d^{3} g^{4}} - \frac {2 \, e^{2} \log \left (g x + f\right )}{e^{3} f^{3} g - 3 \, d e^{2} f^{2} g^{2} + 3 \, d^{2} e f g^{3} - d^{3} g^{4}} + \frac {2 \, e g x + 3 \, e f - d g}{e^{2} f^{4} g - 2 \, d e f^{3} g^{2} + d^{2} f^{2} g^{3} + {\left (e^{2} f^{2} g^{3} - 2 \, d e f g^{4} + d^{2} g^{5}\right )} x^{2} + 2 \, {\left (e^{2} f^{3} g^{2} - 2 \, d e f^{2} g^{3} + d^{2} f g^{4}\right )} x}\right )} a b e n - \frac {1}{3} \, b^{2} {\left (\frac {\log \left ({\left (e x + d\right )}^{n}\right )^{2}}{g^{4} x^{3} + 3 \, f g^{3} x^{2} + 3 \, f^{2} g^{2} x + f^{3} g} - 3 \, \int \frac {3 \, e g x \log \relax (c)^{2} + 3 \, d g \log \relax (c)^{2} + 2 \, {\left (e f n + 3 \, d g \log \relax (c) + {\left (e g n + 3 \, e g \log \relax (c)\right )} x\right )} \log \left ({\left (e x + d\right )}^{n}\right )}{3 \, {\left (e g^{5} x^{5} + d f^{4} g + {\left (4 \, e f g^{4} + d g^{5}\right )} x^{4} + 2 \, {\left (3 \, e f^{2} g^{3} + 2 \, d f g^{4}\right )} x^{3} + 2 \, {\left (2 \, e f^{3} g^{2} + 3 \, d f^{2} g^{3}\right )} x^{2} + {\left (e f^{4} g + 4 \, d f^{3} g^{2}\right )} x\right )}}\,{d x}\right )} - \frac {2 \, a b \log \left ({\left (e x + d\right )}^{n} c\right )}{3 \, {\left (g^{4} x^{3} + 3 \, f g^{3} x^{2} + 3 \, f^{2} g^{2} x + f^{3} g\right )}} - \frac {a^{2}}{3 \, {\left (g^{4} x^{3} + 3 \, f g^{3} x^{2} + 3 \, f^{2} g^{2} x + f^{3} g\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.00 \[ \int \frac {{\left (a+b\,\ln \left (c\,{\left (d+e\,x\right )}^n\right )\right )}^2}{{\left (f+g\,x\right )}^4} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\left (a + b \log {\left (c \left (d + e x\right )^{n} \right )}\right )^{2}}{\left (f + g x\right )^{4}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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