Integrand size = 20, antiderivative size = 102 \[ \int (d+e x)^2 \log \left (c \left (a+\frac {b}{x}\right )^p\right ) \, dx=\frac {b e (3 a d-b e) p x}{3 a^2}+\frac {b e^2 p x^2}{6 a}+\frac {(d+e x)^3 \log \left (c \left (a+\frac {b}{x}\right )^p\right )}{3 e}+\frac {d^3 p \log (x)}{3 e}-\frac {(a d-b e)^3 p \log (b+a x)}{3 a^3 e} \]
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Time = 0.06 (sec) , antiderivative size = 102, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.150, Rules used = {2513, 528, 84} \[ \int (d+e x)^2 \log \left (c \left (a+\frac {b}{x}\right )^p\right ) \, dx=-\frac {p (a d-b e)^3 \log (a x+b)}{3 a^3 e}+\frac {b e p x (3 a d-b e)}{3 a^2}+\frac {(d+e x)^3 \log \left (c \left (a+\frac {b}{x}\right )^p\right )}{3 e}+\frac {b e^2 p x^2}{6 a}+\frac {d^3 p \log (x)}{3 e} \]
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Rule 84
Rule 528
Rule 2513
Rubi steps \begin{align*} \text {integral}& = \frac {(d+e x)^3 \log \left (c \left (a+\frac {b}{x}\right )^p\right )}{3 e}+\frac {(b p) \int \frac {(d+e x)^3}{\left (a+\frac {b}{x}\right ) x^2} \, dx}{3 e} \\ & = \frac {(d+e x)^3 \log \left (c \left (a+\frac {b}{x}\right )^p\right )}{3 e}+\frac {(b p) \int \frac {(d+e x)^3}{x (b+a x)} \, dx}{3 e} \\ & = \frac {(d+e x)^3 \log \left (c \left (a+\frac {b}{x}\right )^p\right )}{3 e}+\frac {(b p) \int \left (\frac {e^2 (3 a d-b e)}{a^2}+\frac {d^3}{b x}+\frac {e^3 x}{a}-\frac {(a d-b e)^3}{a^2 b (b+a x)}\right ) \, dx}{3 e} \\ & = \frac {b e (3 a d-b e) p x}{3 a^2}+\frac {b e^2 p x^2}{6 a}+\frac {(d+e x)^3 \log \left (c \left (a+\frac {b}{x}\right )^p\right )}{3 e}+\frac {d^3 p \log (x)}{3 e}-\frac {(a d-b e)^3 p \log (b+a x)}{3 a^3 e} \\ \end{align*}
Time = 0.05 (sec) , antiderivative size = 86, normalized size of antiderivative = 0.84 \[ \int (d+e x)^2 \log \left (c \left (a+\frac {b}{x}\right )^p\right ) \, dx=\frac {2 a^3 (d+e x)^3 \log \left (c \left (a+\frac {b}{x}\right )^p\right )+p \left (a b e^2 x (6 a d-2 b e+a e x)+2 a^3 d^3 \log (x)-2 (a d-b e)^3 \log (b+a x)\right )}{6 a^3 e} \]
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Time = 0.78 (sec) , antiderivative size = 168, normalized size of antiderivative = 1.65
method | result | size |
parts | \(\frac {\ln \left (c \left (a +\frac {b}{x}\right )^{p}\right ) e^{2} x^{3}}{3}+\ln \left (c \left (a +\frac {b}{x}\right )^{p}\right ) e d \,x^{2}+\ln \left (c \left (a +\frac {b}{x}\right )^{p}\right ) d^{2} x +\frac {\ln \left (c \left (a +\frac {b}{x}\right )^{p}\right ) d^{3}}{3 e}+\frac {p b \left (\frac {e^{2} \left (\frac {1}{2} a e \,x^{2}+3 x a d -b e x \right )}{a^{2}}+\frac {d^{3} \ln \left (x \right )}{b}+\frac {\left (-a^{3} d^{3}+3 a^{2} b \,d^{2} e -3 b^{2} d \,e^{2} a +b^{3} e^{3}\right ) \ln \left (a x +b \right )}{a^{3} b}\right )}{3 e}\) | \(168\) |
parallelrisch | \(-\frac {-2 x^{3} \ln \left (c \left (\frac {a x +b}{x}\right )^{p}\right ) a^{3} e^{2}-6 x^{2} \ln \left (c \left (\frac {a x +b}{x}\right )^{p}\right ) a^{3} d e -x^{2} a^{2} b \,e^{2} p +6 \ln \left (x \right ) a^{2} b \,d^{2} p -12 \ln \left (a x +b \right ) a^{2} b \,d^{2} p +6 \ln \left (a x +b \right ) a \,b^{2} d e p -2 \ln \left (a x +b \right ) b^{3} e^{2} p -6 x \ln \left (c \left (\frac {a x +b}{x}\right )^{p}\right ) a^{3} d^{2}-6 x \,a^{2} b d e p +2 x a \,b^{2} e^{2} p +6 \ln \left (c \left (\frac {a x +b}{x}\right )^{p}\right ) a^{2} b \,d^{2}+6 a \,b^{2} d e p -2 b^{3} e^{2} p}{6 a^{3}}\) | \(212\) |
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Time = 0.32 (sec) , antiderivative size = 153, normalized size of antiderivative = 1.50 \[ \int (d+e x)^2 \log \left (c \left (a+\frac {b}{x}\right )^p\right ) \, dx=\frac {a^{2} b e^{2} p x^{2} + 2 \, {\left (3 \, a^{2} b d e - a b^{2} e^{2}\right )} p x + 2 \, {\left (3 \, a^{2} b d^{2} - 3 \, a b^{2} d e + b^{3} e^{2}\right )} p \log \left (a x + b\right ) + 2 \, {\left (a^{3} e^{2} x^{3} + 3 \, a^{3} d e x^{2} + 3 \, a^{3} d^{2} x\right )} \log \left (c\right ) + 2 \, {\left (a^{3} e^{2} p x^{3} + 3 \, a^{3} d e p x^{2} + 3 \, a^{3} d^{2} p x\right )} \log \left (\frac {a x + b}{x}\right )}{6 \, a^{3}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 216 vs. \(2 (88) = 176\).
Time = 0.95 (sec) , antiderivative size = 216, normalized size of antiderivative = 2.12 \[ \int (d+e x)^2 \log \left (c \left (a+\frac {b}{x}\right )^p\right ) \, dx=\begin {cases} d^{2} x \log {\left (c \left (a + \frac {b}{x}\right )^{p} \right )} + d e x^{2} \log {\left (c \left (a + \frac {b}{x}\right )^{p} \right )} + \frac {e^{2} x^{3} \log {\left (c \left (a + \frac {b}{x}\right )^{p} \right )}}{3} + \frac {b d^{2} p \log {\left (x + \frac {b}{a} \right )}}{a} + \frac {b d e p x}{a} + \frac {b e^{2} p x^{2}}{6 a} - \frac {b^{2} d e p \log {\left (x + \frac {b}{a} \right )}}{a^{2}} - \frac {b^{2} e^{2} p x}{3 a^{2}} + \frac {b^{3} e^{2} p \log {\left (x + \frac {b}{a} \right )}}{3 a^{3}} & \text {for}\: a \neq 0 \\d^{2} p x + d^{2} x \log {\left (c \left (\frac {b}{x}\right )^{p} \right )} + \frac {d e p x^{2}}{2} + d e x^{2} \log {\left (c \left (\frac {b}{x}\right )^{p} \right )} + \frac {e^{2} p x^{3}}{9} + \frac {e^{2} x^{3} \log {\left (c \left (\frac {b}{x}\right )^{p} \right )}}{3} & \text {otherwise} \end {cases} \]
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Time = 0.22 (sec) , antiderivative size = 102, normalized size of antiderivative = 1.00 \[ \int (d+e x)^2 \log \left (c \left (a+\frac {b}{x}\right )^p\right ) \, dx=\frac {1}{6} \, b p {\left (\frac {a e^{2} x^{2} + 2 \, {\left (3 \, a d e - b e^{2}\right )} x}{a^{2}} + \frac {2 \, {\left (3 \, a^{2} d^{2} - 3 \, a b d e + b^{2} e^{2}\right )} \log \left (a x + b\right )}{a^{3}}\right )} + \frac {1}{3} \, {\left (e^{2} x^{3} + 3 \, d e x^{2} + 3 \, d^{2} x\right )} \log \left ({\left (a + \frac {b}{x}\right )}^{p} c\right ) \]
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Leaf count of result is larger than twice the leaf count of optimal. 490 vs. \(2 (92) = 184\).
Time = 0.32 (sec) , antiderivative size = 490, normalized size of antiderivative = 4.80 \[ \int (d+e x)^2 \log \left (c \left (a+\frac {b}{x}\right )^p\right ) \, dx=-\frac {\frac {2 \, {\left (3 \, a^{2} b^{2} d^{2} p - 3 \, a b^{3} d e p + b^{4} e^{2} p - \frac {6 \, {\left (a x + b\right )} a b^{2} d^{2} p}{x} + \frac {3 \, {\left (a x + b\right )} b^{3} d e p}{x} + \frac {3 \, {\left (a x + b\right )}^{2} b^{2} d^{2} p}{x^{2}}\right )} \log \left (\frac {a x + b}{x}\right )}{a^{3} - \frac {3 \, {\left (a x + b\right )} a^{2}}{x} + \frac {3 \, {\left (a x + b\right )}^{2} a}{x^{2}} - \frac {{\left (a x + b\right )}^{3}}{x^{3}}} + \frac {6 \, a^{3} b^{3} d e p - 3 \, a^{2} b^{4} e^{2} p + 6 \, a^{4} b^{2} d^{2} \log \left (c\right ) - 6 \, a^{3} b^{3} d e \log \left (c\right ) + 2 \, a^{2} b^{4} e^{2} \log \left (c\right ) - \frac {12 \, {\left (a x + b\right )} a^{2} b^{3} d e p}{x} + \frac {5 \, {\left (a x + b\right )} a b^{4} e^{2} p}{x} - \frac {12 \, {\left (a x + b\right )} a^{3} b^{2} d^{2} \log \left (c\right )}{x} + \frac {6 \, {\left (a x + b\right )} a^{2} b^{3} d e \log \left (c\right )}{x} + \frac {6 \, {\left (a x + b\right )}^{2} a b^{3} d e p}{x^{2}} - \frac {2 \, {\left (a x + b\right )}^{2} b^{4} e^{2} p}{x^{2}} + \frac {6 \, {\left (a x + b\right )}^{2} a^{2} b^{2} d^{2} \log \left (c\right )}{x^{2}}}{a^{5} - \frac {3 \, {\left (a x + b\right )} a^{4}}{x} + \frac {3 \, {\left (a x + b\right )}^{2} a^{3}}{x^{2}} - \frac {{\left (a x + b\right )}^{3} a^{2}}{x^{3}}} + \frac {2 \, {\left (3 \, a^{2} b^{2} d^{2} p - 3 \, a b^{3} d e p + b^{4} e^{2} p\right )} \log \left (-a + \frac {a x + b}{x}\right )}{a^{3}} - \frac {2 \, {\left (3 \, a^{2} b^{2} d^{2} p - 3 \, a b^{3} d e p + b^{4} e^{2} p\right )} \log \left (\frac {a x + b}{x}\right )}{a^{3}}}{6 \, b} \]
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Time = 1.31 (sec) , antiderivative size = 111, normalized size of antiderivative = 1.09 \[ \int (d+e x)^2 \log \left (c \left (a+\frac {b}{x}\right )^p\right ) \, dx=\ln \left (c\,{\left (a+\frac {b}{x}\right )}^p\right )\,\left (d^2\,x+d\,e\,x^2+\frac {e^2\,x^3}{3}\right )-x\,\left (\frac {b^2\,e^2\,p}{3\,a^2}-\frac {b\,d\,e\,p}{a}\right )+\frac {\ln \left (b+a\,x\right )\,\left (3\,p\,a^2\,b\,d^2-3\,p\,a\,b^2\,d\,e+p\,b^3\,e^2\right )}{3\,a^3}+\frac {b\,e^2\,p\,x^2}{6\,a} \]
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