Optimal. Leaf size=263 \[ \frac {B n (b c-a d)^3 \log \left (\frac {b c-a d}{b (c+d x)}\right ) \left (2 B \log \left (e (a+b x)^n (c+d x)^{-n}\right )+2 A+3 B n\right )}{3 b d^3}+\frac {B n (a+b x) (b c-a d)^2 \left (2 B \log \left (e (a+b x)^n (c+d x)^{-n}\right )+2 A+B n\right )}{3 b d^2}-\frac {B n (a+b x)^2 (b c-a d) \left (B \log \left (e (a+b x)^n (c+d x)^{-n}\right )+A\right )}{3 b d}+\frac {(a+b x)^3 \left (B \log \left (e (a+b x)^n (c+d x)^{-n}\right )+A\right )^2}{3 b}+\frac {2 B^2 n^2 (b c-a d)^3 \text {Li}_2\left (\frac {d (a+b x)}{b (c+d x)}\right )}{3 b d^3} \]
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Rubi [A] time = 0.63, antiderivative size = 427, normalized size of antiderivative = 1.62, number of steps used = 18, number of rules used = 11, integrand size = 33, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.333, Rules used = {6742, 2492, 43, 2514, 2486, 31, 2488, 2411, 2343, 2333, 2315} \[ \frac {2 B^2 n^2 (b c-a d)^3 \text {PolyLog}\left (2,\frac {d (a+b x)}{b (c+d x)}\right )}{3 b d^3}+\frac {A^2 (a+b x)^3}{3 b}+\frac {2 A B n x (b c-a d)^2}{3 d^2}-\frac {2 A B n (b c-a d)^3 \log (c+d x)}{3 b d^3}+\frac {2 A B (a+b x)^3 \log \left (e (a+b x)^n (c+d x)^{-n}\right )}{3 b}-\frac {A B n (a+b x)^2 (b c-a d)}{3 b d}+\frac {2 B^2 n (b c-a d)^3 \log \left (\frac {b c-a d}{b (c+d x)}\right ) \log \left (e (a+b x)^n (c+d x)^{-n}\right )}{3 b d^3}+\frac {2 B^2 n (a+b x) (b c-a d)^2 \log \left (e (a+b x)^n (c+d x)^{-n}\right )}{3 b d^2}+\frac {B^2 n^2 x (b c-a d)^2}{3 d^2}-\frac {B^2 n^2 (b c-a d)^3 \log (c+d x)}{b d^3}+\frac {B^2 (a+b x)^3 \log ^2\left (e (a+b x)^n (c+d x)^{-n}\right )}{3 b}-\frac {B^2 n (a+b x)^2 (b c-a d) \log \left (e (a+b x)^n (c+d x)^{-n}\right )}{3 b d} \]
Antiderivative was successfully verified.
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Rule 31
Rule 43
Rule 2315
Rule 2333
Rule 2343
Rule 2411
Rule 2486
Rule 2488
Rule 2492
Rule 2514
Rule 6742
Rubi steps
\begin {align*} \int (a+b x)^2 \left (A+B \log \left (e (a+b x)^n (c+d x)^{-n}\right )\right )^2 \, dx &=\int \left (A^2 (a+b x)^2+2 A B (a+b x)^2 \log \left (e (a+b x)^n (c+d x)^{-n}\right )+B^2 (a+b x)^2 \log ^2\left (e (a+b x)^n (c+d x)^{-n}\right )\right ) \, dx\\ &=\frac {A^2 (a+b x)^3}{3 b}+(2 A B) \int (a+b x)^2 \log \left (e (a+b x)^n (c+d x)^{-n}\right ) \, dx+B^2 \int (a+b x)^2 \log ^2\left (e (a+b x)^n (c+d x)^{-n}\right ) \, dx\\ &=\frac {A^2 (a+b x)^3}{3 b}+\frac {2 A B (a+b x)^3 \log \left (e (a+b x)^n (c+d x)^{-n}\right )}{3 b}+\frac {B^2 (a+b x)^3 \log ^2\left (e (a+b x)^n (c+d x)^{-n}\right )}{3 b}-\frac {(2 A B (b c-a d) n) \int \frac {(a+b x)^2}{c+d x} \, dx}{3 b}-\frac {\left (2 B^2 (b c-a d) n\right ) \int \frac {(a+b x)^2 \log \left (e (a+b x)^n (c+d x)^{-n}\right )}{c+d x} \, dx}{3 b}\\ &=\frac {A^2 (a+b x)^3}{3 b}+\frac {2 A B (a+b x)^3 \log \left (e (a+b x)^n (c+d x)^{-n}\right )}{3 b}+\frac {B^2 (a+b x)^3 \log ^2\left (e (a+b x)^n (c+d x)^{-n}\right )}{3 b}-\frac {(2 A B (b c-a d) n) \int \left (-\frac {b (b c-a d)}{d^2}+\frac {b (a+b x)}{d}+\frac {(-b c+a d)^2}{d^2 (c+d x)}\right ) \, dx}{3 b}-\frac {\left (2 B^2 (b c-a d) n\right ) \int \left (-\frac {b (b c-a d) \log \left (e (a+b x)^n (c+d x)^{-n}\right )}{d^2}+\frac {b (a+b x) \log \left (e (a+b x)^n (c+d x)^{-n}\right )}{d}+\frac {(-b c+a d)^2 \log \left (e (a+b x)^n (c+d x)^{-n}\right )}{d^2 (c+d x)}\right ) \, dx}{3 b}\\ &=\frac {2 A B (b c-a d)^2 n x}{3 d^2}-\frac {A B (b c-a d) n (a+b x)^2}{3 b d}+\frac {A^2 (a+b x)^3}{3 b}-\frac {2 A B (b c-a d)^3 n \log (c+d x)}{3 b d^3}+\frac {2 A B (a+b x)^3 \log \left (e (a+b x)^n (c+d x)^{-n}\right )}{3 b}+\frac {B^2 (a+b x)^3 \log ^2\left (e (a+b x)^n (c+d x)^{-n}\right )}{3 b}-\frac {\left (2 B^2 (b c-a d) n\right ) \int (a+b x) \log \left (e (a+b x)^n (c+d x)^{-n}\right ) \, dx}{3 d}+\frac {\left (2 B^2 (b c-a d)^2 n\right ) \int \log \left (e (a+b x)^n (c+d x)^{-n}\right ) \, dx}{3 d^2}-\frac {\left (2 B^2 (b c-a d)^3 n\right ) \int \frac {\log \left (e (a+b x)^n (c+d x)^{-n}\right )}{c+d x} \, dx}{3 b d^2}\\ &=\frac {2 A B (b c-a d)^2 n x}{3 d^2}-\frac {A B (b c-a d) n (a+b x)^2}{3 b d}+\frac {A^2 (a+b x)^3}{3 b}-\frac {2 A B (b c-a d)^3 n \log (c+d x)}{3 b d^3}+\frac {2 B^2 (b c-a d)^2 n (a+b x) \log \left (e (a+b x)^n (c+d x)^{-n}\right )}{3 b d^2}-\frac {B^2 (b c-a d) n (a+b x)^2 \log \left (e (a+b x)^n (c+d x)^{-n}\right )}{3 b d}+\frac {2 A B (a+b x)^3 \log \left (e (a+b x)^n (c+d x)^{-n}\right )}{3 b}+\frac {2 B^2 (b c-a d)^3 n \log \left (\frac {b c-a d}{b (c+d x)}\right ) \log \left (e (a+b x)^n (c+d x)^{-n}\right )}{3 b d^3}+\frac {B^2 (a+b x)^3 \log ^2\left (e (a+b x)^n (c+d x)^{-n}\right )}{3 b}+\frac {\left (B^2 (b c-a d)^2 n^2\right ) \int \frac {a+b x}{c+d x} \, dx}{3 b d}-\frac {\left (2 B^2 (b c-a d)^3 n^2\right ) \int \frac {1}{c+d x} \, dx}{3 b d^2}-\frac {\left (2 B^2 (b c-a d)^4 n^2\right ) \int \frac {\log \left (-\frac {-b c+a d}{b (c+d x)}\right )}{(a+b x) (c+d x)} \, dx}{3 b d^3}\\ &=\frac {2 A B (b c-a d)^2 n x}{3 d^2}-\frac {A B (b c-a d) n (a+b x)^2}{3 b d}+\frac {A^2 (a+b x)^3}{3 b}-\frac {2 A B (b c-a d)^3 n \log (c+d x)}{3 b d^3}-\frac {2 B^2 (b c-a d)^3 n^2 \log (c+d x)}{3 b d^3}+\frac {2 B^2 (b c-a d)^2 n (a+b x) \log \left (e (a+b x)^n (c+d x)^{-n}\right )}{3 b d^2}-\frac {B^2 (b c-a d) n (a+b x)^2 \log \left (e (a+b x)^n (c+d x)^{-n}\right )}{3 b d}+\frac {2 A B (a+b x)^3 \log \left (e (a+b x)^n (c+d x)^{-n}\right )}{3 b}+\frac {2 B^2 (b c-a d)^3 n \log \left (\frac {b c-a d}{b (c+d x)}\right ) \log \left (e (a+b x)^n (c+d x)^{-n}\right )}{3 b d^3}+\frac {B^2 (a+b x)^3 \log ^2\left (e (a+b x)^n (c+d x)^{-n}\right )}{3 b}+\frac {\left (B^2 (b c-a d)^2 n^2\right ) \int \left (\frac {b}{d}+\frac {-b c+a d}{d (c+d x)}\right ) \, dx}{3 b d}-\frac {\left (2 B^2 (b c-a d)^4 n^2\right ) \operatorname {Subst}\left (\int \frac {\log \left (-\frac {-b c+a d}{b x}\right )}{x \left (\frac {-b c+a d}{d}+\frac {b x}{d}\right )} \, dx,x,c+d x\right )}{3 b d^4}\\ &=\frac {2 A B (b c-a d)^2 n x}{3 d^2}+\frac {B^2 (b c-a d)^2 n^2 x}{3 d^2}-\frac {A B (b c-a d) n (a+b x)^2}{3 b d}+\frac {A^2 (a+b x)^3}{3 b}-\frac {2 A B (b c-a d)^3 n \log (c+d x)}{3 b d^3}-\frac {B^2 (b c-a d)^3 n^2 \log (c+d x)}{b d^3}+\frac {2 B^2 (b c-a d)^2 n (a+b x) \log \left (e (a+b x)^n (c+d x)^{-n}\right )}{3 b d^2}-\frac {B^2 (b c-a d) n (a+b x)^2 \log \left (e (a+b x)^n (c+d x)^{-n}\right )}{3 b d}+\frac {2 A B (a+b x)^3 \log \left (e (a+b x)^n (c+d x)^{-n}\right )}{3 b}+\frac {2 B^2 (b c-a d)^3 n \log \left (\frac {b c-a d}{b (c+d x)}\right ) \log \left (e (a+b x)^n (c+d x)^{-n}\right )}{3 b d^3}+\frac {B^2 (a+b x)^3 \log ^2\left (e (a+b x)^n (c+d x)^{-n}\right )}{3 b}+\frac {\left (2 B^2 (b c-a d)^4 n^2\right ) \operatorname {Subst}\left (\int \frac {\log \left (-\frac {(-b c+a d) x}{b}\right )}{\left (\frac {-b c+a d}{d}+\frac {b}{d x}\right ) x} \, dx,x,\frac {1}{c+d x}\right )}{3 b d^4}\\ &=\frac {2 A B (b c-a d)^2 n x}{3 d^2}+\frac {B^2 (b c-a d)^2 n^2 x}{3 d^2}-\frac {A B (b c-a d) n (a+b x)^2}{3 b d}+\frac {A^2 (a+b x)^3}{3 b}-\frac {2 A B (b c-a d)^3 n \log (c+d x)}{3 b d^3}-\frac {B^2 (b c-a d)^3 n^2 \log (c+d x)}{b d^3}+\frac {2 B^2 (b c-a d)^2 n (a+b x) \log \left (e (a+b x)^n (c+d x)^{-n}\right )}{3 b d^2}-\frac {B^2 (b c-a d) n (a+b x)^2 \log \left (e (a+b x)^n (c+d x)^{-n}\right )}{3 b d}+\frac {2 A B (a+b x)^3 \log \left (e (a+b x)^n (c+d x)^{-n}\right )}{3 b}+\frac {2 B^2 (b c-a d)^3 n \log \left (\frac {b c-a d}{b (c+d x)}\right ) \log \left (e (a+b x)^n (c+d x)^{-n}\right )}{3 b d^3}+\frac {B^2 (a+b x)^3 \log ^2\left (e (a+b x)^n (c+d x)^{-n}\right )}{3 b}+\frac {\left (2 B^2 (b c-a d)^4 n^2\right ) \operatorname {Subst}\left (\int \frac {\log \left (-\frac {(-b c+a d) x}{b}\right )}{\frac {b}{d}+\frac {(-b c+a d) x}{d}} \, dx,x,\frac {1}{c+d x}\right )}{3 b d^4}\\ &=\frac {2 A B (b c-a d)^2 n x}{3 d^2}+\frac {B^2 (b c-a d)^2 n^2 x}{3 d^2}-\frac {A B (b c-a d) n (a+b x)^2}{3 b d}+\frac {A^2 (a+b x)^3}{3 b}-\frac {2 A B (b c-a d)^3 n \log (c+d x)}{3 b d^3}-\frac {B^2 (b c-a d)^3 n^2 \log (c+d x)}{b d^3}+\frac {2 B^2 (b c-a d)^2 n (a+b x) \log \left (e (a+b x)^n (c+d x)^{-n}\right )}{3 b d^2}-\frac {B^2 (b c-a d) n (a+b x)^2 \log \left (e (a+b x)^n (c+d x)^{-n}\right )}{3 b d}+\frac {2 A B (a+b x)^3 \log \left (e (a+b x)^n (c+d x)^{-n}\right )}{3 b}+\frac {2 B^2 (b c-a d)^3 n \log \left (\frac {b c-a d}{b (c+d x)}\right ) \log \left (e (a+b x)^n (c+d x)^{-n}\right )}{3 b d^3}+\frac {B^2 (a+b x)^3 \log ^2\left (e (a+b x)^n (c+d x)^{-n}\right )}{3 b}+\frac {2 B^2 (b c-a d)^3 n^2 \text {Li}_2\left (\frac {d (a+b x)}{b (c+d x)}\right )}{3 b d^3}\\ \end {align*}
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Mathematica [B] time = 1.06, size = 1149, normalized size = 4.37 \[ \frac {A^2 d^3 x^3 b^3-A B c d^2 n x^2 b^3-B^2 c^3 n^2 \log ^2(c+d x) b^3+B^2 d^3 x^3 \log ^2\left (e (a+b x)^n (c+d x)^{-n}\right ) b^3+B^2 c^2 d n^2 x b^3+2 A B c^2 d n x b^3-3 B^2 c^3 n^2 \log (c+d x) b^3-2 A B c^3 n \log (c+d x) b^3+2 A B d^3 x^3 \log \left (e (a+b x)^n (c+d x)^{-n}\right ) b^3-B^2 c d^2 n x^2 \log \left (e (a+b x)^n (c+d x)^{-n}\right ) b^3+2 B^2 c^2 d n x \log \left (e (a+b x)^n (c+d x)^{-n}\right ) b^3-2 B^2 c^3 n \log (c+d x) \log \left (e (a+b x)^n (c+d x)^{-n}\right ) b^3-2 a B^2 c^2 d n^2 b^2+3 a A^2 d^3 x^2 b^2+a A B d^3 n x^2 b^2+3 a B^2 c^2 d n^2 \log ^2(c+d x) b^2+3 a B^2 d^3 x^2 \log ^2\left (e (a+b x)^n (c+d x)^{-n}\right ) b^2-2 a B^2 c d^2 n^2 x b^2-6 a A B c d^2 n x b^2+7 a B^2 c^2 d n^2 \log (c+d x) b^2+6 a A B c^2 d n \log (c+d x) b^2+6 a A B d^3 x^2 \log \left (e (a+b x)^n (c+d x)^{-n}\right ) b^2+a B^2 d^3 n x^2 \log \left (e (a+b x)^n (c+d x)^{-n}\right ) b^2-6 a B^2 c d^2 n x \log \left (e (a+b x)^n (c+d x)^{-n}\right ) b^2+6 a B^2 c^2 d n \log (c+d x) \log \left (e (a+b x)^n (c+d x)^{-n}\right ) b^2+6 a^2 B^2 c d^2 n^2 b-3 a^2 B^2 c d^2 n^2 \log ^2(c+d x) b+3 a^2 B^2 d^3 x \log ^2\left (e (a+b x)^n (c+d x)^{-n}\right ) b+3 a^2 A^2 d^3 x b+a^2 B^2 d^3 n^2 x b+4 a^2 A B d^3 n x b-4 a^2 B^2 c d^2 n^2 \log (c+d x) b-6 a^2 A B c d^2 n \log (c+d x) b+6 a^2 A B d^3 x \log \left (e (a+b x)^n (c+d x)^{-n}\right ) b+4 a^2 B^2 d^3 n x \log \left (e (a+b x)^n (c+d x)^{-n}\right ) b-6 a^2 B^2 c d^2 n \log (c+d x) \log \left (e (a+b x)^n (c+d x)^{-n}\right ) b-6 a^3 B^2 d^3 n^2-a^3 B^2 d^3 n^2 \log ^2(a+b x)-6 a^3 A B d^3 n-6 a^3 B^2 d^3 n^2 \log (c+d x)-6 a^3 B^2 d^3 n \log \left (e (a+b x)^n (c+d x)^{-n}\right )+B n \log (a+b x) \left (-2 B n \log \left (\frac {b (c+d x)}{b c-a d}\right ) (b c-a d)^3+2 b B c \left (b^2 c^2-3 a b d c+3 a^2 d^2\right ) n \log (c+d x)+a d \left (2 b^2 B n c^2-5 a b B d n c+a^2 d^2 (2 A+9 B n)+2 a^2 B d^2 \log \left (e (a+b x)^n (c+d x)^{-n}\right )\right )\right )-2 B^2 (b c-a d)^3 n^2 \text {Li}_2\left (\frac {d (a+b x)}{a d-b c}\right )}{3 b d^3} \]
Antiderivative was successfully verified.
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fricas [F] time = 0.52, size = 0, normalized size = 0.00 \[ {\rm integral}\left (A^{2} b^{2} x^{2} + 2 \, A^{2} a b x + A^{2} a^{2} + {\left (B^{2} b^{2} x^{2} + 2 \, B^{2} a b x + B^{2} a^{2}\right )} \log \left (\frac {{\left (b x + a\right )}^{n} e}{{\left (d x + c\right )}^{n}}\right )^{2} + 2 \, {\left (A B b^{2} x^{2} + 2 \, A B a b x + A B a^{2}\right )} \log \left (\frac {{\left (b x + a\right )}^{n} e}{{\left (d x + c\right )}^{n}}\right ), x\right ) \]
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 \[ \int {\left (b x + a\right )}^{2} {\left (B \log \left (\frac {{\left (b x + a\right )}^{n} e}{{\left (d x + c\right )}^{n}}\right ) + A\right )}^{2}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 2.84, size = 19969, normalized size = 75.93 \[ \text {output too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 7.05, size = 1284, normalized size = 4.88 \[ \text {result too large to display} \]
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 \[ \int {\left (A+B\,\ln \left (\frac {e\,{\left (a+b\,x\right )}^n}{{\left (c+d\,x\right )}^n}\right )\right )}^2\,{\left (a+b\,x\right )}^2 \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F(-2)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Exception raised: HeuristicGCDFailed} \]
Verification of antiderivative is not currently implemented for this CAS.
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