Integrand size = 20, antiderivative size = 139 \[ \int (d+e x)^3 \log \left (c \left (a+\frac {b}{x}\right )^p\right ) \, dx=\frac {b e \left (6 a^2 d^2-4 a b d e+b^2 e^2\right ) p x}{4 a^3}+\frac {b e^2 (4 a d-b e) p x^2}{8 a^2}+\frac {b e^3 p x^3}{12 a}+\frac {(d+e x)^4 \log \left (c \left (a+\frac {b}{x}\right )^p\right )}{4 e}+\frac {d^4 p \log (x)}{4 e}-\frac {(a d-b e)^4 p \log (b+a x)}{4 a^4 e} \]
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Time = 0.08 (sec) , antiderivative size = 139, 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} \[ \int (d+e x)^3 \log \left (c \left (a+\frac {b}{x}\right )^p\right ) \, dx=-\frac {p (a d-b e)^4 \log (a x+b)}{4 a^4 e}+\frac {b e^2 p x^2 (4 a d-b e)}{8 a^2}+\frac {b e p x \left (6 a^2 d^2-4 a b d e+b^2 e^2\right )}{4 a^3}+\frac {(d+e x)^4 \log \left (c \left (a+\frac {b}{x}\right )^p\right )}{4 e}+\frac {b e^3 p x^3}{12 a}+\frac {d^4 p \log (x)}{4 e} \]
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Rule 84
Rule 528
Rule 2513
Rubi steps \begin{align*} \text {integral}& = \frac {(d+e x)^4 \log \left (c \left (a+\frac {b}{x}\right )^p\right )}{4 e}+\frac {(b p) \int \frac {(d+e x)^4}{\left (a+\frac {b}{x}\right ) x^2} \, dx}{4 e} \\ & = \frac {(d+e x)^4 \log \left (c \left (a+\frac {b}{x}\right )^p\right )}{4 e}+\frac {(b p) \int \frac {(d+e x)^4}{x (b+a x)} \, dx}{4 e} \\ & = \frac {(d+e x)^4 \log \left (c \left (a+\frac {b}{x}\right )^p\right )}{4 e}+\frac {(b p) \int \left (\frac {e^2 \left (6 a^2 d^2-4 a b d e+b^2 e^2\right )}{a^3}+\frac {d^4}{b x}+\frac {e^3 (4 a d-b e) x}{a^2}+\frac {e^4 x^2}{a}-\frac {(a d-b e)^4}{a^3 b (b+a x)}\right ) \, dx}{4 e} \\ & = \frac {b e \left (6 a^2 d^2-4 a b d e+b^2 e^2\right ) p x}{4 a^3}+\frac {b e^2 (4 a d-b e) p x^2}{8 a^2}+\frac {b e^3 p x^3}{12 a}+\frac {(d+e x)^4 \log \left (c \left (a+\frac {b}{x}\right )^p\right )}{4 e}+\frac {d^4 p \log (x)}{4 e}-\frac {(a d-b e)^4 p \log (b+a x)}{4 a^4 e} \\ \end{align*}
Time = 0.10 (sec) , antiderivative size = 114, normalized size of antiderivative = 0.82 \[ \int (d+e x)^3 \log \left (c \left (a+\frac {b}{x}\right )^p\right ) \, dx=\frac {\frac {b e^2 p x \left (6 b^2 e^2-3 a b e (8 d+e x)+2 a^2 \left (18 d^2+6 d e x+e^2 x^2\right )\right )}{6 a^3}+(d+e x)^4 \log \left (c \left (a+\frac {b}{x}\right )^p\right )+d^4 p \log (x)-\frac {(a d-b e)^4 p \log (b+a x)}{a^4}}{4 e} \]
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Time = 1.04 (sec) , antiderivative size = 244, normalized size of antiderivative = 1.76
method | result | size |
parts | \(\frac {\ln \left (c \left (a +\frac {b}{x}\right )^{p}\right ) e^{3} x^{4}}{4}+\ln \left (c \left (a +\frac {b}{x}\right )^{p}\right ) e^{2} d \,x^{3}+\frac {3 \ln \left (c \left (a +\frac {b}{x}\right )^{p}\right ) e \,d^{2} x^{2}}{2}+\ln \left (c \left (a +\frac {b}{x}\right )^{p}\right ) d^{3} x +\frac {\ln \left (c \left (a +\frac {b}{x}\right )^{p}\right ) d^{4}}{4 e}+\frac {p b \left (\frac {e^{2} \left (\frac {1}{3} a^{2} e^{2} x^{3}+2 a^{2} d e \,x^{2}-\frac {1}{2} a b \,e^{2} x^{2}+6 a^{2} d^{2} x -4 a b d e x +x \,e^{2} b^{2}\right )}{a^{3}}+\frac {d^{4} \ln \left (x \right )}{b}+\frac {\left (-a^{4} d^{4}+4 a^{3} b \,d^{3} e -6 a^{2} b^{2} d^{2} e^{2}+4 b^{3} d \,e^{3} a -b^{4} e^{4}\right ) \ln \left (a x +b \right )}{a^{4} b}\right )}{4 e}\) | \(244\) |
parallelrisch | \(-\frac {-6 x^{4} \ln \left (c \left (\frac {a x +b}{x}\right )^{p}\right ) a^{4} e^{3}-24 x^{3} \ln \left (c \left (\frac {a x +b}{x}\right )^{p}\right ) a^{4} d \,e^{2}-2 x^{3} a^{3} b \,e^{3} p -36 x^{2} \ln \left (c \left (\frac {a x +b}{x}\right )^{p}\right ) a^{4} d^{2} e -12 x^{2} a^{3} b d \,e^{2} p +3 x^{2} a^{2} b^{2} e^{3} p +24 \ln \left (x \right ) a^{3} b \,d^{3} p -48 \ln \left (a x +b \right ) a^{3} b \,d^{3} p +36 \ln \left (a x +b \right ) a^{2} b^{2} d^{2} e p -24 \ln \left (a x +b \right ) a \,b^{3} d \,e^{2} p +6 \ln \left (a x +b \right ) b^{4} e^{3} p -24 x \ln \left (c \left (\frac {a x +b}{x}\right )^{p}\right ) a^{4} d^{3}-36 x \,a^{3} b \,d^{2} e p +24 x \,a^{2} b^{2} d \,e^{2} p -6 x a \,b^{3} e^{3} p +24 \ln \left (c \left (\frac {a x +b}{x}\right )^{p}\right ) a^{3} b \,d^{3}+36 a^{2} b^{2} d^{2} e p -24 a \,b^{3} d \,e^{2} p +6 b^{4} e^{3} p}{24 a^{4}}\) | \(321\) |
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Time = 0.30 (sec) , antiderivative size = 239, normalized size of antiderivative = 1.72 \[ \int (d+e x)^3 \log \left (c \left (a+\frac {b}{x}\right )^p\right ) \, dx=\frac {2 \, a^{3} b e^{3} p x^{3} + 3 \, {\left (4 \, a^{3} b d e^{2} - a^{2} b^{2} e^{3}\right )} p x^{2} + 6 \, {\left (6 \, a^{3} b d^{2} e - 4 \, a^{2} b^{2} d e^{2} + a b^{3} e^{3}\right )} p x + 6 \, {\left (4 \, a^{3} b d^{3} - 6 \, a^{2} b^{2} d^{2} e + 4 \, a b^{3} d e^{2} - b^{4} e^{3}\right )} p \log \left (a x + b\right ) + 6 \, {\left (a^{4} e^{3} x^{4} + 4 \, a^{4} d e^{2} x^{3} + 6 \, a^{4} d^{2} e x^{2} + 4 \, a^{4} d^{3} x\right )} \log \left (c\right ) + 6 \, {\left (a^{4} e^{3} p x^{4} + 4 \, a^{4} d e^{2} p x^{3} + 6 \, a^{4} d^{2} e p x^{2} + 4 \, a^{4} d^{3} p x\right )} \log \left (\frac {a x + b}{x}\right )}{24 \, a^{4}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 355 vs. \(2 (128) = 256\).
Time = 1.66 (sec) , antiderivative size = 355, normalized size of antiderivative = 2.55 \[ \int (d+e x)^3 \log \left (c \left (a+\frac {b}{x}\right )^p\right ) \, dx=\begin {cases} d^{3} x \log {\left (c \left (a + \frac {b}{x}\right )^{p} \right )} + \frac {3 d^{2} e x^{2} \log {\left (c \left (a + \frac {b}{x}\right )^{p} \right )}}{2} + d e^{2} x^{3} \log {\left (c \left (a + \frac {b}{x}\right )^{p} \right )} + \frac {e^{3} x^{4} \log {\left (c \left (a + \frac {b}{x}\right )^{p} \right )}}{4} + \frac {b d^{3} p \log {\left (x + \frac {b}{a} \right )}}{a} + \frac {3 b d^{2} e p x}{2 a} + \frac {b d e^{2} p x^{2}}{2 a} + \frac {b e^{3} p x^{3}}{12 a} - \frac {3 b^{2} d^{2} e p \log {\left (x + \frac {b}{a} \right )}}{2 a^{2}} - \frac {b^{2} d e^{2} p x}{a^{2}} - \frac {b^{2} e^{3} p x^{2}}{8 a^{2}} + \frac {b^{3} d e^{2} p \log {\left (x + \frac {b}{a} \right )}}{a^{3}} + \frac {b^{3} e^{3} p x}{4 a^{3}} - \frac {b^{4} e^{3} p \log {\left (x + \frac {b}{a} \right )}}{4 a^{4}} & \text {for}\: a \neq 0 \\d^{3} p x + d^{3} x \log {\left (c \left (\frac {b}{x}\right )^{p} \right )} + \frac {3 d^{2} e p x^{2}}{4} + \frac {3 d^{2} e x^{2} \log {\left (c \left (\frac {b}{x}\right )^{p} \right )}}{2} + \frac {d e^{2} p x^{3}}{3} + d e^{2} x^{3} \log {\left (c \left (\frac {b}{x}\right )^{p} \right )} + \frac {e^{3} p x^{4}}{16} + \frac {e^{3} x^{4} \log {\left (c \left (\frac {b}{x}\right )^{p} \right )}}{4} & \text {otherwise} \end {cases} \]
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Time = 0.22 (sec) , antiderivative size = 166, normalized size of antiderivative = 1.19 \[ \int (d+e x)^3 \log \left (c \left (a+\frac {b}{x}\right )^p\right ) \, dx=\frac {1}{24} \, b p {\left (\frac {2 \, a^{2} e^{3} x^{3} + 3 \, {\left (4 \, a^{2} d e^{2} - a b e^{3}\right )} x^{2} + 6 \, {\left (6 \, a^{2} d^{2} e - 4 \, a b d e^{2} + b^{2} e^{3}\right )} x}{a^{3}} + \frac {6 \, {\left (4 \, a^{3} d^{3} - 6 \, a^{2} b d^{2} e + 4 \, a b^{2} d e^{2} - b^{3} e^{3}\right )} \log \left (a x + b\right )}{a^{4}}\right )} + \frac {1}{4} \, {\left (e^{3} x^{4} + 4 \, d e^{2} x^{3} + 6 \, d^{2} e x^{2} + 4 \, d^{3} x\right )} \log \left ({\left (a + \frac {b}{x}\right )}^{p} c\right ) \]
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Leaf count of result is larger than twice the leaf count of optimal. 847 vs. \(2 (127) = 254\).
Time = 0.33 (sec) , antiderivative size = 847, normalized size of antiderivative = 6.09 \[ \int (d+e x)^3 \log \left (c \left (a+\frac {b}{x}\right )^p\right ) \, dx=-\frac {\frac {6 \, {\left (4 \, a^{3} b^{2} d^{3} p - 6 \, a^{2} b^{3} d^{2} e p + 4 \, a b^{4} d e^{2} p - b^{5} e^{3} p - \frac {12 \, {\left (a x + b\right )} a^{2} b^{2} d^{3} p}{x} + \frac {12 \, {\left (a x + b\right )} a b^{3} d^{2} e p}{x} - \frac {4 \, {\left (a x + b\right )} b^{4} d e^{2} p}{x} + \frac {12 \, {\left (a x + b\right )}^{2} a b^{2} d^{3} p}{x^{2}} - \frac {6 \, {\left (a x + b\right )}^{2} b^{3} d^{2} e p}{x^{2}} - \frac {4 \, {\left (a x + b\right )}^{3} b^{2} d^{3} p}{x^{3}}\right )} \log \left (\frac {a x + b}{x}\right )}{a^{4} - \frac {4 \, {\left (a x + b\right )} a^{3}}{x} + \frac {6 \, {\left (a x + b\right )}^{2} a^{2}}{x^{2}} - \frac {4 \, {\left (a x + b\right )}^{3} a}{x^{3}} + \frac {{\left (a x + b\right )}^{4}}{x^{4}}} + \frac {36 \, a^{5} b^{3} d^{2} e p - 36 \, a^{4} b^{4} d e^{2} p + 11 \, a^{3} b^{5} e^{3} p + 24 \, a^{6} b^{2} d^{3} \log \left (c\right ) - 36 \, a^{5} b^{3} d^{2} e \log \left (c\right ) + 24 \, a^{4} b^{4} d e^{2} \log \left (c\right ) - 6 \, a^{3} b^{5} e^{3} \log \left (c\right ) - \frac {108 \, {\left (a x + b\right )} a^{4} b^{3} d^{2} e p}{x} + \frac {96 \, {\left (a x + b\right )} a^{3} b^{4} d e^{2} p}{x} - \frac {26 \, {\left (a x + b\right )} a^{2} b^{5} e^{3} p}{x} - \frac {72 \, {\left (a x + b\right )} a^{5} b^{2} d^{3} \log \left (c\right )}{x} + \frac {72 \, {\left (a x + b\right )} a^{4} b^{3} d^{2} e \log \left (c\right )}{x} - \frac {24 \, {\left (a x + b\right )} a^{3} b^{4} d e^{2} \log \left (c\right )}{x} + \frac {108 \, {\left (a x + b\right )}^{2} a^{3} b^{3} d^{2} e p}{x^{2}} - \frac {84 \, {\left (a x + b\right )}^{2} a^{2} b^{4} d e^{2} p}{x^{2}} + \frac {21 \, {\left (a x + b\right )}^{2} a b^{5} e^{3} p}{x^{2}} + \frac {72 \, {\left (a x + b\right )}^{2} a^{4} b^{2} d^{3} \log \left (c\right )}{x^{2}} - \frac {36 \, {\left (a x + b\right )}^{2} a^{3} b^{3} d^{2} e \log \left (c\right )}{x^{2}} - \frac {36 \, {\left (a x + b\right )}^{3} a^{2} b^{3} d^{2} e p}{x^{3}} + \frac {24 \, {\left (a x + b\right )}^{3} a b^{4} d e^{2} p}{x^{3}} - \frac {6 \, {\left (a x + b\right )}^{3} b^{5} e^{3} p}{x^{3}} - \frac {24 \, {\left (a x + b\right )}^{3} a^{3} b^{2} d^{3} \log \left (c\right )}{x^{3}}}{a^{7} - \frac {4 \, {\left (a x + b\right )} a^{6}}{x} + \frac {6 \, {\left (a x + b\right )}^{2} a^{5}}{x^{2}} - \frac {4 \, {\left (a x + b\right )}^{3} a^{4}}{x^{3}} + \frac {{\left (a x + b\right )}^{4} a^{3}}{x^{4}}} + \frac {6 \, {\left (4 \, a^{3} b^{2} d^{3} p - 6 \, a^{2} b^{3} d^{2} e p + 4 \, a b^{4} d e^{2} p - b^{5} e^{3} p\right )} \log \left (-a + \frac {a x + b}{x}\right )}{a^{4}} - \frac {6 \, {\left (4 \, a^{3} b^{2} d^{3} p - 6 \, a^{2} b^{3} d^{2} e p + 4 \, a b^{4} d e^{2} p - b^{5} e^{3} p\right )} \log \left (\frac {a x + b}{x}\right )}{a^{4}}}{24 \, b} \]
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Time = 1.43 (sec) , antiderivative size = 184, normalized size of antiderivative = 1.32 \[ \int (d+e x)^3 \log \left (c \left (a+\frac {b}{x}\right )^p\right ) \, dx=x\,\left (\frac {b\,\left (\frac {b^2\,e^3\,p}{4\,a^2}-\frac {b\,d\,e^2\,p}{a}\right )}{a}+\frac {3\,b\,d^2\,e\,p}{2\,a}\right )+\ln \left (c\,{\left (a+\frac {b}{x}\right )}^p\right )\,\left (d^3\,x+\frac {3\,d^2\,e\,x^2}{2}+d\,e^2\,x^3+\frac {e^3\,x^4}{4}\right )-x^2\,\left (\frac {b^2\,e^3\,p}{8\,a^2}-\frac {b\,d\,e^2\,p}{2\,a}\right )-\frac {\ln \left (b+a\,x\right )\,\left (-4\,p\,a^3\,b\,d^3+6\,p\,a^2\,b^2\,d^2\,e-4\,p\,a\,b^3\,d\,e^2+p\,b^4\,e^3\right )}{4\,a^4}+\frac {b\,e^3\,p\,x^3}{12\,a} \]
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