Optimal. Leaf size=338 \[ -\frac {8 b^2 p^2}{105 a^2 x^3}+\frac {64 b^3 p^2}{105 a^3 x}+\frac {184 b^{7/2} p^2 \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )}{105 a^{7/2}}-\frac {4 i b^{7/2} p^2 \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )^2}{7 a^{7/2}}-\frac {8 b^{7/2} p^2 \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right ) \log \left (\frac {2 \sqrt {a}}{\sqrt {a}+i \sqrt {b} x}\right )}{7 a^{7/2}}-\frac {4 b p \log \left (c \left (a+b x^2\right )^p\right )}{35 a x^5}+\frac {4 b^2 p \log \left (c \left (a+b x^2\right )^p\right )}{21 a^2 x^3}-\frac {4 b^3 p \log \left (c \left (a+b x^2\right )^p\right )}{7 a^3 x}-\frac {4 b^{7/2} p \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right ) \log \left (c \left (a+b x^2\right )^p\right )}{7 a^{7/2}}-\frac {\log ^2\left (c \left (a+b x^2\right )^p\right )}{7 x^7}-\frac {4 i b^{7/2} p^2 \text {Li}_2\left (1-\frac {2 \sqrt {a}}{\sqrt {a}+i \sqrt {b} x}\right )}{7 a^{7/2}} \]
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Rubi [A]
time = 0.25, antiderivative size = 338, normalized size of antiderivative = 1.00, number of steps
used = 18, number of rules used = 11, integrand size = 18, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.611, Rules used = {2507, 2526,
2505, 331, 211, 2520, 12, 5040, 4964, 2449, 2352} \begin {gather*} -\frac {4 i b^{7/2} p^2 \text {PolyLog}\left (2,1-\frac {2 \sqrt {a}}{\sqrt {a}+i \sqrt {b} x}\right )}{7 a^{7/2}}-\frac {4 b^{7/2} p \text {ArcTan}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right ) \log \left (c \left (a+b x^2\right )^p\right )}{7 a^{7/2}}-\frac {4 i b^{7/2} p^2 \text {ArcTan}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )^2}{7 a^{7/2}}+\frac {184 b^{7/2} p^2 \text {ArcTan}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )}{105 a^{7/2}}-\frac {8 b^{7/2} p^2 \text {ArcTan}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right ) \log \left (\frac {2 \sqrt {a}}{\sqrt {a}+i \sqrt {b} x}\right )}{7 a^{7/2}}-\frac {4 b^3 p \log \left (c \left (a+b x^2\right )^p\right )}{7 a^3 x}+\frac {64 b^3 p^2}{105 a^3 x}+\frac {4 b^2 p \log \left (c \left (a+b x^2\right )^p\right )}{21 a^2 x^3}-\frac {8 b^2 p^2}{105 a^2 x^3}-\frac {\log ^2\left (c \left (a+b x^2\right )^p\right )}{7 x^7}-\frac {4 b p \log \left (c \left (a+b x^2\right )^p\right )}{35 a x^5} \end {gather*}
Antiderivative was successfully verified.
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Rule 12
Rule 211
Rule 331
Rule 2352
Rule 2449
Rule 2505
Rule 2507
Rule 2520
Rule 2526
Rule 4964
Rule 5040
Rubi steps
\begin {align*} \int \frac {\log ^2\left (c \left (a+b x^2\right )^p\right )}{x^8} \, dx &=-\frac {\log ^2\left (c \left (a+b x^2\right )^p\right )}{7 x^7}+\frac {1}{7} (4 b p) \int \frac {\log \left (c \left (a+b x^2\right )^p\right )}{x^6 \left (a+b x^2\right )} \, dx\\ &=-\frac {\log ^2\left (c \left (a+b x^2\right )^p\right )}{7 x^7}+\frac {1}{7} (4 b p) \int \left (\frac {\log \left (c \left (a+b x^2\right )^p\right )}{a x^6}-\frac {b \log \left (c \left (a+b x^2\right )^p\right )}{a^2 x^4}+\frac {b^2 \log \left (c \left (a+b x^2\right )^p\right )}{a^3 x^2}-\frac {b^3 \log \left (c \left (a+b x^2\right )^p\right )}{a^3 \left (a+b x^2\right )}\right ) \, dx\\ &=-\frac {\log ^2\left (c \left (a+b x^2\right )^p\right )}{7 x^7}+\frac {(4 b p) \int \frac {\log \left (c \left (a+b x^2\right )^p\right )}{x^6} \, dx}{7 a}-\frac {\left (4 b^2 p\right ) \int \frac {\log \left (c \left (a+b x^2\right )^p\right )}{x^4} \, dx}{7 a^2}+\frac {\left (4 b^3 p\right ) \int \frac {\log \left (c \left (a+b x^2\right )^p\right )}{x^2} \, dx}{7 a^3}-\frac {\left (4 b^4 p\right ) \int \frac {\log \left (c \left (a+b x^2\right )^p\right )}{a+b x^2} \, dx}{7 a^3}\\ &=-\frac {4 b p \log \left (c \left (a+b x^2\right )^p\right )}{35 a x^5}+\frac {4 b^2 p \log \left (c \left (a+b x^2\right )^p\right )}{21 a^2 x^3}-\frac {4 b^3 p \log \left (c \left (a+b x^2\right )^p\right )}{7 a^3 x}-\frac {4 b^{7/2} p \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right ) \log \left (c \left (a+b x^2\right )^p\right )}{7 a^{7/2}}-\frac {\log ^2\left (c \left (a+b x^2\right )^p\right )}{7 x^7}+\frac {\left (8 b^2 p^2\right ) \int \frac {1}{x^4 \left (a+b x^2\right )} \, dx}{35 a}-\frac {\left (8 b^3 p^2\right ) \int \frac {1}{x^2 \left (a+b x^2\right )} \, dx}{21 a^2}+\frac {\left (8 b^4 p^2\right ) \int \frac {1}{a+b x^2} \, dx}{7 a^3}+\frac {\left (8 b^5 p^2\right ) \int \frac {x \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )}{\sqrt {a} \sqrt {b} \left (a+b x^2\right )} \, dx}{7 a^3}\\ &=-\frac {8 b^2 p^2}{105 a^2 x^3}+\frac {8 b^3 p^2}{21 a^3 x}+\frac {8 b^{7/2} p^2 \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )}{7 a^{7/2}}-\frac {4 b p \log \left (c \left (a+b x^2\right )^p\right )}{35 a x^5}+\frac {4 b^2 p \log \left (c \left (a+b x^2\right )^p\right )}{21 a^2 x^3}-\frac {4 b^3 p \log \left (c \left (a+b x^2\right )^p\right )}{7 a^3 x}-\frac {4 b^{7/2} p \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right ) \log \left (c \left (a+b x^2\right )^p\right )}{7 a^{7/2}}-\frac {\log ^2\left (c \left (a+b x^2\right )^p\right )}{7 x^7}-\frac {\left (8 b^3 p^2\right ) \int \frac {1}{x^2 \left (a+b x^2\right )} \, dx}{35 a^2}+\frac {\left (8 b^4 p^2\right ) \int \frac {1}{a+b x^2} \, dx}{21 a^3}+\frac {\left (8 b^{9/2} p^2\right ) \int \frac {x \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )}{a+b x^2} \, dx}{7 a^{7/2}}\\ &=-\frac {8 b^2 p^2}{105 a^2 x^3}+\frac {64 b^3 p^2}{105 a^3 x}+\frac {32 b^{7/2} p^2 \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )}{21 a^{7/2}}-\frac {4 i b^{7/2} p^2 \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )^2}{7 a^{7/2}}-\frac {4 b p \log \left (c \left (a+b x^2\right )^p\right )}{35 a x^5}+\frac {4 b^2 p \log \left (c \left (a+b x^2\right )^p\right )}{21 a^2 x^3}-\frac {4 b^3 p \log \left (c \left (a+b x^2\right )^p\right )}{7 a^3 x}-\frac {4 b^{7/2} p \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right ) \log \left (c \left (a+b x^2\right )^p\right )}{7 a^{7/2}}-\frac {\log ^2\left (c \left (a+b x^2\right )^p\right )}{7 x^7}-\frac {\left (8 b^4 p^2\right ) \int \frac {\tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )}{i-\frac {\sqrt {b} x}{\sqrt {a}}} \, dx}{7 a^4}+\frac {\left (8 b^4 p^2\right ) \int \frac {1}{a+b x^2} \, dx}{35 a^3}\\ &=-\frac {8 b^2 p^2}{105 a^2 x^3}+\frac {64 b^3 p^2}{105 a^3 x}+\frac {184 b^{7/2} p^2 \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )}{105 a^{7/2}}-\frac {4 i b^{7/2} p^2 \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )^2}{7 a^{7/2}}-\frac {8 b^{7/2} p^2 \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right ) \log \left (\frac {2 \sqrt {a}}{\sqrt {a}+i \sqrt {b} x}\right )}{7 a^{7/2}}-\frac {4 b p \log \left (c \left (a+b x^2\right )^p\right )}{35 a x^5}+\frac {4 b^2 p \log \left (c \left (a+b x^2\right )^p\right )}{21 a^2 x^3}-\frac {4 b^3 p \log \left (c \left (a+b x^2\right )^p\right )}{7 a^3 x}-\frac {4 b^{7/2} p \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right ) \log \left (c \left (a+b x^2\right )^p\right )}{7 a^{7/2}}-\frac {\log ^2\left (c \left (a+b x^2\right )^p\right )}{7 x^7}+\frac {\left (8 b^4 p^2\right ) \int \frac {\log \left (\frac {2}{1+\frac {i \sqrt {b} x}{\sqrt {a}}}\right )}{1+\frac {b x^2}{a}} \, dx}{7 a^4}\\ &=-\frac {8 b^2 p^2}{105 a^2 x^3}+\frac {64 b^3 p^2}{105 a^3 x}+\frac {184 b^{7/2} p^2 \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )}{105 a^{7/2}}-\frac {4 i b^{7/2} p^2 \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )^2}{7 a^{7/2}}-\frac {8 b^{7/2} p^2 \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right ) \log \left (\frac {2 \sqrt {a}}{\sqrt {a}+i \sqrt {b} x}\right )}{7 a^{7/2}}-\frac {4 b p \log \left (c \left (a+b x^2\right )^p\right )}{35 a x^5}+\frac {4 b^2 p \log \left (c \left (a+b x^2\right )^p\right )}{21 a^2 x^3}-\frac {4 b^3 p \log \left (c \left (a+b x^2\right )^p\right )}{7 a^3 x}-\frac {4 b^{7/2} p \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right ) \log \left (c \left (a+b x^2\right )^p\right )}{7 a^{7/2}}-\frac {\log ^2\left (c \left (a+b x^2\right )^p\right )}{7 x^7}-\frac {\left (8 i b^{7/2} p^2\right ) \text {Subst}\left (\int \frac {\log (2 x)}{1-2 x} \, dx,x,\frac {1}{1+\frac {i \sqrt {b} x}{\sqrt {a}}}\right )}{7 a^{7/2}}\\ &=-\frac {8 b^2 p^2}{105 a^2 x^3}+\frac {64 b^3 p^2}{105 a^3 x}+\frac {184 b^{7/2} p^2 \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )}{105 a^{7/2}}-\frac {4 i b^{7/2} p^2 \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )^2}{7 a^{7/2}}-\frac {8 b^{7/2} p^2 \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right ) \log \left (\frac {2 \sqrt {a}}{\sqrt {a}+i \sqrt {b} x}\right )}{7 a^{7/2}}-\frac {4 b p \log \left (c \left (a+b x^2\right )^p\right )}{35 a x^5}+\frac {4 b^2 p \log \left (c \left (a+b x^2\right )^p\right )}{21 a^2 x^3}-\frac {4 b^3 p \log \left (c \left (a+b x^2\right )^p\right )}{7 a^3 x}-\frac {4 b^{7/2} p \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right ) \log \left (c \left (a+b x^2\right )^p\right )}{7 a^{7/2}}-\frac {\log ^2\left (c \left (a+b x^2\right )^p\right )}{7 x^7}-\frac {4 i b^{7/2} p^2 \text {Li}_2\left (1-\frac {2 \sqrt {a}}{\sqrt {a}+i \sqrt {b} x}\right )}{7 a^{7/2}}\\ \end {align*}
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Mathematica [C] Result contains higher order function than in optimal. Order 5 vs. order 4 in
optimal.
time = 0.16, size = 334, normalized size = 0.99 \begin {gather*} -\frac {\log ^2\left (c \left (a+b x^2\right )^p\right )}{7 x^7}+\frac {4 b p \left (30 b^{5/2} p x^5 \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )-2 a^{3/2} b p x^2 \, _2F_1\left (-\frac {3}{2},1;-\frac {1}{2};-\frac {b x^2}{a}\right )+10 \sqrt {a} b^2 p x^4 \, _2F_1\left (-\frac {1}{2},1;\frac {1}{2};-\frac {b x^2}{a}\right )-3 a^{5/2} \log \left (c \left (a+b x^2\right )^p\right )+5 a^{3/2} b x^2 \log \left (c \left (a+b x^2\right )^p\right )-15 \sqrt {a} b^2 x^4 \log \left (c \left (a+b x^2\right )^p\right )-15 b^{5/2} x^5 \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right ) \log \left (c \left (a+b x^2\right )^p\right )-15 i b^{5/2} p x^5 \left (\tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right ) \left (\tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )-2 i \log \left (\frac {2 \sqrt {a}}{\sqrt {a}+i \sqrt {b} x}\right )\right )+\text {Li}_2\left (\frac {i \sqrt {a}+\sqrt {b} x}{-i \sqrt {a}+\sqrt {b} x}\right )\right )\right )}{105 a^{7/2} x^5} \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.04, size = 0, normalized size = 0.00 \[\int \frac {\ln \left (c \left (b \,x^{2}+a \right )^{p}\right )^{2}}{x^{8}}\, dx\]
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 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
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 \begin {gather*} \int \frac {\log {\left (c \left (a + b x^{2}\right )^{p} \right )}^{2}}{x^{8}}\, dx \end {gather*}
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 \begin {gather*} \text {could not integrate} \end {gather*}
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 \begin {gather*} \int \frac {{\ln \left (c\,{\left (b\,x^2+a\right )}^p\right )}^2}{x^8} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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