Integrand size = 25, antiderivative size = 762 \[ \int \frac {\log \left (g \left (a+b x+c x^2\right )^n\right )}{d+e x^2} \, dx=-\frac {n \log \left (\frac {\sqrt {e} \left (b-\sqrt {b^2-4 a c}+2 c x\right )}{2 c \sqrt {-d}+\left (b-\sqrt {b^2-4 a c}\right ) \sqrt {e}}\right ) \log \left (\sqrt {-d}-\sqrt {e} x\right )}{2 \sqrt {-d} \sqrt {e}}-\frac {n \log \left (\frac {\sqrt {e} \left (b+\sqrt {b^2-4 a c}+2 c x\right )}{2 c \sqrt {-d}+\left (b+\sqrt {b^2-4 a c}\right ) \sqrt {e}}\right ) \log \left (\sqrt {-d}-\sqrt {e} x\right )}{2 \sqrt {-d} \sqrt {e}}+\frac {n \log \left (-\frac {\sqrt {e} \left (b-\sqrt {b^2-4 a c}+2 c x\right )}{2 c \sqrt {-d}-\left (b-\sqrt {b^2-4 a c}\right ) \sqrt {e}}\right ) \log \left (\sqrt {-d}+\sqrt {e} x\right )}{2 \sqrt {-d} \sqrt {e}}+\frac {n \log \left (-\frac {\sqrt {e} \left (b+\sqrt {b^2-4 a c}+2 c x\right )}{2 c \sqrt {-d}-\left (b+\sqrt {b^2-4 a c}\right ) \sqrt {e}}\right ) \log \left (\sqrt {-d}+\sqrt {e} x\right )}{2 \sqrt {-d} \sqrt {e}}+\frac {\log \left (\sqrt {-d}-\sqrt {e} x\right ) \log \left (g \left (a+b x+c x^2\right )^n\right )}{2 \sqrt {-d} \sqrt {e}}-\frac {\log \left (\sqrt {-d}+\sqrt {e} x\right ) \log \left (g \left (a+b x+c x^2\right )^n\right )}{2 \sqrt {-d} \sqrt {e}}-\frac {n \operatorname {PolyLog}\left (2,\frac {2 c \left (\sqrt {-d}-\sqrt {e} x\right )}{2 c \sqrt {-d}+\left (b-\sqrt {b^2-4 a c}\right ) \sqrt {e}}\right )}{2 \sqrt {-d} \sqrt {e}}-\frac {n \operatorname {PolyLog}\left (2,\frac {2 c \left (\sqrt {-d}-\sqrt {e} x\right )}{2 c \sqrt {-d}+\left (b+\sqrt {b^2-4 a c}\right ) \sqrt {e}}\right )}{2 \sqrt {-d} \sqrt {e}}+\frac {n \operatorname {PolyLog}\left (2,\frac {2 c \left (\sqrt {-d}+\sqrt {e} x\right )}{2 c \sqrt {-d}-\left (b-\sqrt {b^2-4 a c}\right ) \sqrt {e}}\right )}{2 \sqrt {-d} \sqrt {e}}+\frac {n \operatorname {PolyLog}\left (2,\frac {2 c \left (\sqrt {-d}+\sqrt {e} x\right )}{2 c \sqrt {-d}-\left (b+\sqrt {b^2-4 a c}\right ) \sqrt {e}}\right )}{2 \sqrt {-d} \sqrt {e}} \]
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Time = 1.02 (sec) , antiderivative size = 762, normalized size of antiderivative = 1.00, number of steps used = 20, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.240, Rules used = {2608, 2604, 2465, 2441, 2440, 2438} \[ \int \frac {\log \left (g \left (a+b x+c x^2\right )^n\right )}{d+e x^2} \, dx=-\frac {n \operatorname {PolyLog}\left (2,\frac {2 c \left (\sqrt {-d}-\sqrt {e} x\right )}{2 \sqrt {-d} c+\left (b-\sqrt {b^2-4 a c}\right ) \sqrt {e}}\right )}{2 \sqrt {-d} \sqrt {e}}-\frac {n \operatorname {PolyLog}\left (2,\frac {2 c \left (\sqrt {-d}-\sqrt {e} x\right )}{2 \sqrt {-d} c+\left (b+\sqrt {b^2-4 a c}\right ) \sqrt {e}}\right )}{2 \sqrt {-d} \sqrt {e}}+\frac {n \operatorname {PolyLog}\left (2,\frac {2 c \left (\sqrt {e} x+\sqrt {-d}\right )}{2 c \sqrt {-d}-\left (b-\sqrt {b^2-4 a c}\right ) \sqrt {e}}\right )}{2 \sqrt {-d} \sqrt {e}}+\frac {n \operatorname {PolyLog}\left (2,\frac {2 c \left (\sqrt {e} x+\sqrt {-d}\right )}{2 c \sqrt {-d}-\left (b+\sqrt {b^2-4 a c}\right ) \sqrt {e}}\right )}{2 \sqrt {-d} \sqrt {e}}-\frac {n \log \left (\sqrt {-d}-\sqrt {e} x\right ) \log \left (\frac {\sqrt {e} \left (-\sqrt {b^2-4 a c}+b+2 c x\right )}{\sqrt {e} \left (b-\sqrt {b^2-4 a c}\right )+2 c \sqrt {-d}}\right )}{2 \sqrt {-d} \sqrt {e}}-\frac {n \log \left (\sqrt {-d}-\sqrt {e} x\right ) \log \left (\frac {\sqrt {e} \left (\sqrt {b^2-4 a c}+b+2 c x\right )}{\sqrt {e} \left (\sqrt {b^2-4 a c}+b\right )+2 c \sqrt {-d}}\right )}{2 \sqrt {-d} \sqrt {e}}+\frac {n \log \left (\sqrt {-d}+\sqrt {e} x\right ) \log \left (-\frac {\sqrt {e} \left (-\sqrt {b^2-4 a c}+b+2 c x\right )}{2 c \sqrt {-d}-\sqrt {e} \left (b-\sqrt {b^2-4 a c}\right )}\right )}{2 \sqrt {-d} \sqrt {e}}+\frac {n \log \left (\sqrt {-d}+\sqrt {e} x\right ) \log \left (-\frac {\sqrt {e} \left (\sqrt {b^2-4 a c}+b+2 c x\right )}{2 c \sqrt {-d}-\sqrt {e} \left (\sqrt {b^2-4 a c}+b\right )}\right )}{2 \sqrt {-d} \sqrt {e}}+\frac {\log \left (\sqrt {-d}-\sqrt {e} x\right ) \log \left (g \left (a+b x+c x^2\right )^n\right )}{2 \sqrt {-d} \sqrt {e}}-\frac {\log \left (\sqrt {-d}+\sqrt {e} x\right ) \log \left (g \left (a+b x+c x^2\right )^n\right )}{2 \sqrt {-d} \sqrt {e}} \]
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Rule 2438
Rule 2440
Rule 2441
Rule 2465
Rule 2604
Rule 2608
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {\sqrt {-d} \log \left (g \left (a+b x+c x^2\right )^n\right )}{2 d \left (\sqrt {-d}-\sqrt {e} x\right )}+\frac {\sqrt {-d} \log \left (g \left (a+b x+c x^2\right )^n\right )}{2 d \left (\sqrt {-d}+\sqrt {e} x\right )}\right ) \, dx \\ & = -\frac {\int \frac {\log \left (g \left (a+b x+c x^2\right )^n\right )}{\sqrt {-d}-\sqrt {e} x} \, dx}{2 \sqrt {-d}}-\frac {\int \frac {\log \left (g \left (a+b x+c x^2\right )^n\right )}{\sqrt {-d}+\sqrt {e} x} \, dx}{2 \sqrt {-d}} \\ & = \frac {\log \left (\sqrt {-d}-\sqrt {e} x\right ) \log \left (g \left (a+b x+c x^2\right )^n\right )}{2 \sqrt {-d} \sqrt {e}}-\frac {\log \left (\sqrt {-d}+\sqrt {e} x\right ) \log \left (g \left (a+b x+c x^2\right )^n\right )}{2 \sqrt {-d} \sqrt {e}}-\frac {n \int \frac {(b+2 c x) \log \left (\sqrt {-d}-\sqrt {e} x\right )}{a+b x+c x^2} \, dx}{2 \sqrt {-d} \sqrt {e}}+\frac {n \int \frac {(b+2 c x) \log \left (\sqrt {-d}+\sqrt {e} x\right )}{a+b x+c x^2} \, dx}{2 \sqrt {-d} \sqrt {e}} \\ & = \frac {\log \left (\sqrt {-d}-\sqrt {e} x\right ) \log \left (g \left (a+b x+c x^2\right )^n\right )}{2 \sqrt {-d} \sqrt {e}}-\frac {\log \left (\sqrt {-d}+\sqrt {e} x\right ) \log \left (g \left (a+b x+c x^2\right )^n\right )}{2 \sqrt {-d} \sqrt {e}}-\frac {n \int \left (\frac {2 c \log \left (\sqrt {-d}-\sqrt {e} x\right )}{b-\sqrt {b^2-4 a c}+2 c x}+\frac {2 c \log \left (\sqrt {-d}-\sqrt {e} x\right )}{b+\sqrt {b^2-4 a c}+2 c x}\right ) \, dx}{2 \sqrt {-d} \sqrt {e}}+\frac {n \int \left (\frac {2 c \log \left (\sqrt {-d}+\sqrt {e} x\right )}{b-\sqrt {b^2-4 a c}+2 c x}+\frac {2 c \log \left (\sqrt {-d}+\sqrt {e} x\right )}{b+\sqrt {b^2-4 a c}+2 c x}\right ) \, dx}{2 \sqrt {-d} \sqrt {e}} \\ & = \frac {\log \left (\sqrt {-d}-\sqrt {e} x\right ) \log \left (g \left (a+b x+c x^2\right )^n\right )}{2 \sqrt {-d} \sqrt {e}}-\frac {\log \left (\sqrt {-d}+\sqrt {e} x\right ) \log \left (g \left (a+b x+c x^2\right )^n\right )}{2 \sqrt {-d} \sqrt {e}}-\frac {(c n) \int \frac {\log \left (\sqrt {-d}-\sqrt {e} x\right )}{b-\sqrt {b^2-4 a c}+2 c x} \, dx}{\sqrt {-d} \sqrt {e}}-\frac {(c n) \int \frac {\log \left (\sqrt {-d}-\sqrt {e} x\right )}{b+\sqrt {b^2-4 a c}+2 c x} \, dx}{\sqrt {-d} \sqrt {e}}+\frac {(c n) \int \frac {\log \left (\sqrt {-d}+\sqrt {e} x\right )}{b-\sqrt {b^2-4 a c}+2 c x} \, dx}{\sqrt {-d} \sqrt {e}}+\frac {(c n) \int \frac {\log \left (\sqrt {-d}+\sqrt {e} x\right )}{b+\sqrt {b^2-4 a c}+2 c x} \, dx}{\sqrt {-d} \sqrt {e}} \\ & = -\frac {n \log \left (\frac {\sqrt {e} \left (b-\sqrt {b^2-4 a c}+2 c x\right )}{2 c \sqrt {-d}+\left (b-\sqrt {b^2-4 a c}\right ) \sqrt {e}}\right ) \log \left (\sqrt {-d}-\sqrt {e} x\right )}{2 \sqrt {-d} \sqrt {e}}-\frac {n \log \left (\frac {\sqrt {e} \left (b+\sqrt {b^2-4 a c}+2 c x\right )}{2 c \sqrt {-d}+\left (b+\sqrt {b^2-4 a c}\right ) \sqrt {e}}\right ) \log \left (\sqrt {-d}-\sqrt {e} x\right )}{2 \sqrt {-d} \sqrt {e}}+\frac {n \log \left (-\frac {\sqrt {e} \left (b-\sqrt {b^2-4 a c}+2 c x\right )}{2 c \sqrt {-d}-\left (b-\sqrt {b^2-4 a c}\right ) \sqrt {e}}\right ) \log \left (\sqrt {-d}+\sqrt {e} x\right )}{2 \sqrt {-d} \sqrt {e}}+\frac {n \log \left (-\frac {\sqrt {e} \left (b+\sqrt {b^2-4 a c}+2 c x\right )}{2 c \sqrt {-d}-\left (b+\sqrt {b^2-4 a c}\right ) \sqrt {e}}\right ) \log \left (\sqrt {-d}+\sqrt {e} x\right )}{2 \sqrt {-d} \sqrt {e}}+\frac {\log \left (\sqrt {-d}-\sqrt {e} x\right ) \log \left (g \left (a+b x+c x^2\right )^n\right )}{2 \sqrt {-d} \sqrt {e}}-\frac {\log \left (\sqrt {-d}+\sqrt {e} x\right ) \log \left (g \left (a+b x+c x^2\right )^n\right )}{2 \sqrt {-d} \sqrt {e}}-\frac {n \int \frac {\log \left (-\frac {\sqrt {e} \left (b-\sqrt {b^2-4 a c}+2 c x\right )}{-2 c \sqrt {-d}-\left (b-\sqrt {b^2-4 a c}\right ) \sqrt {e}}\right )}{\sqrt {-d}-\sqrt {e} x} \, dx}{2 \sqrt {-d}}-\frac {n \int \frac {\log \left (\frac {\sqrt {e} \left (b-\sqrt {b^2-4 a c}+2 c x\right )}{-2 c \sqrt {-d}+\left (b-\sqrt {b^2-4 a c}\right ) \sqrt {e}}\right )}{\sqrt {-d}+\sqrt {e} x} \, dx}{2 \sqrt {-d}}-\frac {n \int \frac {\log \left (-\frac {\sqrt {e} \left (b+\sqrt {b^2-4 a c}+2 c x\right )}{-2 c \sqrt {-d}-\left (b+\sqrt {b^2-4 a c}\right ) \sqrt {e}}\right )}{\sqrt {-d}-\sqrt {e} x} \, dx}{2 \sqrt {-d}}-\frac {n \int \frac {\log \left (\frac {\sqrt {e} \left (b+\sqrt {b^2-4 a c}+2 c x\right )}{-2 c \sqrt {-d}+\left (b+\sqrt {b^2-4 a c}\right ) \sqrt {e}}\right )}{\sqrt {-d}+\sqrt {e} x} \, dx}{2 \sqrt {-d}} \\ & = -\frac {n \log \left (\frac {\sqrt {e} \left (b-\sqrt {b^2-4 a c}+2 c x\right )}{2 c \sqrt {-d}+\left (b-\sqrt {b^2-4 a c}\right ) \sqrt {e}}\right ) \log \left (\sqrt {-d}-\sqrt {e} x\right )}{2 \sqrt {-d} \sqrt {e}}-\frac {n \log \left (\frac {\sqrt {e} \left (b+\sqrt {b^2-4 a c}+2 c x\right )}{2 c \sqrt {-d}+\left (b+\sqrt {b^2-4 a c}\right ) \sqrt {e}}\right ) \log \left (\sqrt {-d}-\sqrt {e} x\right )}{2 \sqrt {-d} \sqrt {e}}+\frac {n \log \left (-\frac {\sqrt {e} \left (b-\sqrt {b^2-4 a c}+2 c x\right )}{2 c \sqrt {-d}-\left (b-\sqrt {b^2-4 a c}\right ) \sqrt {e}}\right ) \log \left (\sqrt {-d}+\sqrt {e} x\right )}{2 \sqrt {-d} \sqrt {e}}+\frac {n \log \left (-\frac {\sqrt {e} \left (b+\sqrt {b^2-4 a c}+2 c x\right )}{2 c \sqrt {-d}-\left (b+\sqrt {b^2-4 a c}\right ) \sqrt {e}}\right ) \log \left (\sqrt {-d}+\sqrt {e} x\right )}{2 \sqrt {-d} \sqrt {e}}+\frac {\log \left (\sqrt {-d}-\sqrt {e} x\right ) \log \left (g \left (a+b x+c x^2\right )^n\right )}{2 \sqrt {-d} \sqrt {e}}-\frac {\log \left (\sqrt {-d}+\sqrt {e} x\right ) \log \left (g \left (a+b x+c x^2\right )^n\right )}{2 \sqrt {-d} \sqrt {e}}+\frac {n \text {Subst}\left (\int \frac {\log \left (1+\frac {2 c x}{-2 c \sqrt {-d}-\left (b-\sqrt {b^2-4 a c}\right ) \sqrt {e}}\right )}{x} \, dx,x,\sqrt {-d}-\sqrt {e} x\right )}{2 \sqrt {-d} \sqrt {e}}-\frac {n \text {Subst}\left (\int \frac {\log \left (1+\frac {2 c x}{-2 c \sqrt {-d}+\left (b-\sqrt {b^2-4 a c}\right ) \sqrt {e}}\right )}{x} \, dx,x,\sqrt {-d}+\sqrt {e} x\right )}{2 \sqrt {-d} \sqrt {e}}+\frac {n \text {Subst}\left (\int \frac {\log \left (1+\frac {2 c x}{-2 c \sqrt {-d}-\left (b+\sqrt {b^2-4 a c}\right ) \sqrt {e}}\right )}{x} \, dx,x,\sqrt {-d}-\sqrt {e} x\right )}{2 \sqrt {-d} \sqrt {e}}-\frac {n \text {Subst}\left (\int \frac {\log \left (1+\frac {2 c x}{-2 c \sqrt {-d}+\left (b+\sqrt {b^2-4 a c}\right ) \sqrt {e}}\right )}{x} \, dx,x,\sqrt {-d}+\sqrt {e} x\right )}{2 \sqrt {-d} \sqrt {e}} \\ & = -\frac {n \log \left (\frac {\sqrt {e} \left (b-\sqrt {b^2-4 a c}+2 c x\right )}{2 c \sqrt {-d}+\left (b-\sqrt {b^2-4 a c}\right ) \sqrt {e}}\right ) \log \left (\sqrt {-d}-\sqrt {e} x\right )}{2 \sqrt {-d} \sqrt {e}}-\frac {n \log \left (\frac {\sqrt {e} \left (b+\sqrt {b^2-4 a c}+2 c x\right )}{2 c \sqrt {-d}+\left (b+\sqrt {b^2-4 a c}\right ) \sqrt {e}}\right ) \log \left (\sqrt {-d}-\sqrt {e} x\right )}{2 \sqrt {-d} \sqrt {e}}+\frac {n \log \left (-\frac {\sqrt {e} \left (b-\sqrt {b^2-4 a c}+2 c x\right )}{2 c \sqrt {-d}-\left (b-\sqrt {b^2-4 a c}\right ) \sqrt {e}}\right ) \log \left (\sqrt {-d}+\sqrt {e} x\right )}{2 \sqrt {-d} \sqrt {e}}+\frac {n \log \left (-\frac {\sqrt {e} \left (b+\sqrt {b^2-4 a c}+2 c x\right )}{2 c \sqrt {-d}-\left (b+\sqrt {b^2-4 a c}\right ) \sqrt {e}}\right ) \log \left (\sqrt {-d}+\sqrt {e} x\right )}{2 \sqrt {-d} \sqrt {e}}+\frac {\log \left (\sqrt {-d}-\sqrt {e} x\right ) \log \left (g \left (a+b x+c x^2\right )^n\right )}{2 \sqrt {-d} \sqrt {e}}-\frac {\log \left (\sqrt {-d}+\sqrt {e} x\right ) \log \left (g \left (a+b x+c x^2\right )^n\right )}{2 \sqrt {-d} \sqrt {e}}-\frac {n \text {Li}_2\left (\frac {2 c \left (\sqrt {-d}-\sqrt {e} x\right )}{2 c \sqrt {-d}+\left (b-\sqrt {b^2-4 a c}\right ) \sqrt {e}}\right )}{2 \sqrt {-d} \sqrt {e}}-\frac {n \text {Li}_2\left (\frac {2 c \left (\sqrt {-d}-\sqrt {e} x\right )}{2 c \sqrt {-d}+\left (b+\sqrt {b^2-4 a c}\right ) \sqrt {e}}\right )}{2 \sqrt {-d} \sqrt {e}}+\frac {n \text {Li}_2\left (\frac {2 c \left (\sqrt {-d}+\sqrt {e} x\right )}{2 c \sqrt {-d}-\left (b-\sqrt {b^2-4 a c}\right ) \sqrt {e}}\right )}{2 \sqrt {-d} \sqrt {e}}+\frac {n \text {Li}_2\left (\frac {2 c \left (\sqrt {-d}+\sqrt {e} x\right )}{2 c \sqrt {-d}-\left (b+\sqrt {b^2-4 a c}\right ) \sqrt {e}}\right )}{2 \sqrt {-d} \sqrt {e}} \\ \end{align*}
Time = 0.64 (sec) , antiderivative size = 626, normalized size of antiderivative = 0.82 \[ \int \frac {\log \left (g \left (a+b x+c x^2\right )^n\right )}{d+e x^2} \, dx=\frac {-n \log \left (\frac {\sqrt {e} \left (b-\sqrt {b^2-4 a c}+2 c x\right )}{2 c \sqrt {-d}+\left (b-\sqrt {b^2-4 a c}\right ) \sqrt {e}}\right ) \log \left (\sqrt {-d}-\sqrt {e} x\right )-n \log \left (\frac {\sqrt {e} \left (b+\sqrt {b^2-4 a c}+2 c x\right )}{2 c \sqrt {-d}+\left (b+\sqrt {b^2-4 a c}\right ) \sqrt {e}}\right ) \log \left (\sqrt {-d}-\sqrt {e} x\right )+n \log \left (\frac {\sqrt {e} \left (-b+\sqrt {b^2-4 a c}-2 c x\right )}{2 c \sqrt {-d}+\left (-b+\sqrt {b^2-4 a c}\right ) \sqrt {e}}\right ) \log \left (\sqrt {-d}+\sqrt {e} x\right )+n \log \left (\frac {\sqrt {e} \left (b+\sqrt {b^2-4 a c}+2 c x\right )}{-2 c \sqrt {-d}+\left (b+\sqrt {b^2-4 a c}\right ) \sqrt {e}}\right ) \log \left (\sqrt {-d}+\sqrt {e} x\right )+\log \left (\sqrt {-d}-\sqrt {e} x\right ) \log \left (g (a+x (b+c x))^n\right )-\log \left (\sqrt {-d}+\sqrt {e} x\right ) \log \left (g (a+x (b+c x))^n\right )-n \operatorname {PolyLog}\left (2,\frac {2 c \left (\sqrt {-d}-\sqrt {e} x\right )}{2 c \sqrt {-d}+\left (b-\sqrt {b^2-4 a c}\right ) \sqrt {e}}\right )-n \operatorname {PolyLog}\left (2,\frac {2 c \left (\sqrt {-d}-\sqrt {e} x\right )}{2 c \sqrt {-d}+\left (b+\sqrt {b^2-4 a c}\right ) \sqrt {e}}\right )+n \operatorname {PolyLog}\left (2,\frac {2 c \left (\sqrt {-d}+\sqrt {e} x\right )}{2 c \sqrt {-d}+\left (-b+\sqrt {b^2-4 a c}\right ) \sqrt {e}}\right )+n \operatorname {PolyLog}\left (2,\frac {2 c \left (\sqrt {-d}+\sqrt {e} x\right )}{2 c \sqrt {-d}-\left (b+\sqrt {b^2-4 a c}\right ) \sqrt {e}}\right )}{2 \sqrt {-d} \sqrt {e}} \]
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Result contains higher order function than in optimal. Order 9 vs. order 4.
Time = 1.88 (sec) , antiderivative size = 555, normalized size of antiderivative = 0.73
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\[ \int \frac {\log \left (g \left (a+b x+c x^2\right )^n\right )}{d+e x^2} \, dx=\int { \frac {\log \left ({\left (c x^{2} + b x + a\right )}^{n} g\right )}{e x^{2} + d} \,d x } \]
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Timed out. \[ \int \frac {\log \left (g \left (a+b x+c x^2\right )^n\right )}{d+e x^2} \, dx=\text {Timed out} \]
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Exception generated. \[ \int \frac {\log \left (g \left (a+b x+c x^2\right )^n\right )}{d+e x^2} \, dx=\text {Exception raised: ValueError} \]
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\[ \int \frac {\log \left (g \left (a+b x+c x^2\right )^n\right )}{d+e x^2} \, dx=\int { \frac {\log \left ({\left (c x^{2} + b x + a\right )}^{n} g\right )}{e x^{2} + d} \,d x } \]
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Timed out. \[ \int \frac {\log \left (g \left (a+b x+c x^2\right )^n\right )}{d+e x^2} \, dx=\int \frac {\ln \left (g\,{\left (c\,x^2+b\,x+a\right )}^n\right )}{e\,x^2+d} \,d x \]
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