Integrand size = 20, antiderivative size = 178 \[ \int (d+e x)^3 \log \left (c \left (a+b x^2\right )^p\right ) \, dx=-\frac {2 d \left (b d^2-a e^2\right ) p x}{b}-\frac {e \left (6 b d^2-a e^2\right ) p x^2}{4 b}-\frac {2}{3} d e^2 p x^3-\frac {1}{8} e^3 p x^4+\frac {2 \sqrt {a} d \left (b d^2-a e^2\right ) p \arctan \left (\frac {\sqrt {b} x}{\sqrt {a}}\right )}{b^{3/2}}-\frac {\left (b^2 d^4-6 a b d^2 e^2+a^2 e^4\right ) p \log \left (a+b x^2\right )}{4 b^2 e}+\frac {(d+e x)^4 \log \left (c \left (a+b x^2\right )^p\right )}{4 e} \]
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Time = 0.11 (sec) , antiderivative size = 178, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {2513, 815, 649, 211, 266} \[ \int (d+e x)^3 \log \left (c \left (a+b x^2\right )^p\right ) \, dx=-\frac {p \left (a^2 e^4-6 a b d^2 e^2+b^2 d^4\right ) \log \left (a+b x^2\right )}{4 b^2 e}+\frac {2 \sqrt {a} d p \arctan \left (\frac {\sqrt {b} x}{\sqrt {a}}\right ) \left (b d^2-a e^2\right )}{b^{3/2}}+\frac {(d+e x)^4 \log \left (c \left (a+b x^2\right )^p\right )}{4 e}-\frac {e p x^2 \left (6 b d^2-a e^2\right )}{4 b}-\frac {2 d p x \left (b d^2-a e^2\right )}{b}-\frac {2}{3} d e^2 p x^3-\frac {1}{8} e^3 p x^4 \]
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Rule 211
Rule 266
Rule 649
Rule 815
Rule 2513
Rubi steps \begin{align*} \text {integral}& = \frac {(d+e x)^4 \log \left (c \left (a+b x^2\right )^p\right )}{4 e}-\frac {(b p) \int \frac {x (d+e x)^4}{a+b x^2} \, dx}{2 e} \\ & = \frac {(d+e x)^4 \log \left (c \left (a+b x^2\right )^p\right )}{4 e}-\frac {(b p) \int \left (\frac {4 d e \left (b d^2-a e^2\right )}{b^2}+\frac {e^2 \left (6 b d^2-a e^2\right ) x}{b^2}+\frac {4 d e^3 x^2}{b}+\frac {e^4 x^3}{b}-\frac {4 a d e \left (b d^2-a e^2\right )-\left (b^2 d^4-6 a b d^2 e^2+a^2 e^4\right ) x}{b^2 \left (a+b x^2\right )}\right ) \, dx}{2 e} \\ & = -\frac {2 d \left (b d^2-a e^2\right ) p x}{b}-\frac {e \left (6 b d^2-a e^2\right ) p x^2}{4 b}-\frac {2}{3} d e^2 p x^3-\frac {1}{8} e^3 p x^4+\frac {(d+e x)^4 \log \left (c \left (a+b x^2\right )^p\right )}{4 e}+\frac {p \int \frac {4 a d e \left (b d^2-a e^2\right )-\left (b^2 d^4-6 a b d^2 e^2+a^2 e^4\right ) x}{a+b x^2} \, dx}{2 b e} \\ & = -\frac {2 d \left (b d^2-a e^2\right ) p x}{b}-\frac {e \left (6 b d^2-a e^2\right ) p x^2}{4 b}-\frac {2}{3} d e^2 p x^3-\frac {1}{8} e^3 p x^4+\frac {(d+e x)^4 \log \left (c \left (a+b x^2\right )^p\right )}{4 e}+\frac {\left (2 a d \left (b d^2-a e^2\right ) p\right ) \int \frac {1}{a+b x^2} \, dx}{b}+\frac {\left (\left (-b^2 d^4+6 a b d^2 e^2-a^2 e^4\right ) p\right ) \int \frac {x}{a+b x^2} \, dx}{2 b e} \\ & = -\frac {2 d \left (b d^2-a e^2\right ) p x}{b}-\frac {e \left (6 b d^2-a e^2\right ) p x^2}{4 b}-\frac {2}{3} d e^2 p x^3-\frac {1}{8} e^3 p x^4+\frac {2 \sqrt {a} d \left (b d^2-a e^2\right ) p \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )}{b^{3/2}}-\frac {\left (b^2 d^4-6 a b d^2 e^2+a^2 e^4\right ) p \log \left (a+b x^2\right )}{4 b^2 e}+\frac {(d+e x)^4 \log \left (c \left (a+b x^2\right )^p\right )}{4 e} \\ \end{align*}
Time = 0.51 (sec) , antiderivative size = 249, normalized size of antiderivative = 1.40 \[ \int (d+e x)^3 \log \left (c \left (a+b x^2\right )^p\right ) \, dx=\frac {-6 \left (b^2 d^4+4 \sqrt {-a} b^{3/2} d^3 e-6 a b d^2 e^2+4 (-a)^{3/2} \sqrt {b} d e^3+a^2 e^4\right ) p \log \left (\sqrt {-a}-\sqrt {b} x\right )-6 \left (b^2 d^4-4 \sqrt {-a} b^{3/2} d^3 e-6 a b d^2 e^2+4 \sqrt {-a} a \sqrt {b} d e^3+a^2 e^4\right ) p \log \left (\sqrt {-a}+\sqrt {b} x\right )+b \left (6 a e^3 p x (8 d+e x)-b e p x \left (48 d^3+36 d^2 e x+16 d e^2 x^2+3 e^3 x^3\right )+6 b (d+e x)^4 \log \left (c \left (a+b x^2\right )^p\right )\right )}{24 b^2 e} \]
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Time = 1.79 (sec) , antiderivative size = 244, normalized size of antiderivative = 1.37
method | result | size |
parts | \(\frac {\ln \left (c \left (b \,x^{2}+a \right )^{p}\right ) e^{3} x^{4}}{4}+\ln \left (c \left (b \,x^{2}+a \right )^{p}\right ) e^{2} d \,x^{3}+\frac {3 \ln \left (c \left (b \,x^{2}+a \right )^{p}\right ) e \,d^{2} x^{2}}{2}+d^{3} \ln \left (c \left (b \,x^{2}+a \right )^{p}\right ) x +\frac {\ln \left (c \left (b \,x^{2}+a \right )^{p}\right ) d^{4}}{4 e}-\frac {p b \left (-\frac {e \left (-\frac {1}{4} x^{4} b \,e^{3}-\frac {4}{3} x^{3} b d \,e^{2}+\frac {1}{2} x^{2} a \,e^{3}-3 e \,d^{2} b \,x^{2}+4 x a d \,e^{2}-4 b \,d^{3} x \right )}{b^{2}}+\frac {\frac {\left (a^{2} e^{4}-6 a b \,d^{2} e^{2}+b^{2} d^{4}\right ) \ln \left (b \,x^{2}+a \right )}{2 b}+\frac {\left (4 a^{2} d \,e^{3}-4 a b \,d^{3} e \right ) \arctan \left (\frac {b x}{\sqrt {a b}}\right )}{\sqrt {a b}}}{b^{2}}\right )}{2 e}\) | \(244\) |
risch | \(\text {Expression too large to display}\) | \(1330\) |
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Time = 0.37 (sec) , antiderivative size = 498, normalized size of antiderivative = 2.80 \[ \int (d+e x)^3 \log \left (c \left (a+b x^2\right )^p\right ) \, dx=\left [-\frac {3 \, b^{2} e^{3} p x^{4} + 16 \, b^{2} d e^{2} p x^{3} + 6 \, {\left (6 \, b^{2} d^{2} e - a b e^{3}\right )} p x^{2} - 24 \, {\left (b^{2} d^{3} - a b d e^{2}\right )} p \sqrt {-\frac {a}{b}} \log \left (\frac {b x^{2} + 2 \, b x \sqrt {-\frac {a}{b}} - a}{b x^{2} + a}\right ) + 48 \, {\left (b^{2} d^{3} - a b d e^{2}\right )} p x - 6 \, {\left (b^{2} e^{3} p x^{4} + 4 \, b^{2} d e^{2} p x^{3} + 6 \, b^{2} d^{2} e p x^{2} + 4 \, b^{2} d^{3} p x + {\left (6 \, a b d^{2} e - a^{2} e^{3}\right )} p\right )} \log \left (b x^{2} + a\right ) - 6 \, {\left (b^{2} e^{3} x^{4} + 4 \, b^{2} d e^{2} x^{3} + 6 \, b^{2} d^{2} e x^{2} + 4 \, b^{2} d^{3} x\right )} \log \left (c\right )}{24 \, b^{2}}, -\frac {3 \, b^{2} e^{3} p x^{4} + 16 \, b^{2} d e^{2} p x^{3} + 6 \, {\left (6 \, b^{2} d^{2} e - a b e^{3}\right )} p x^{2} - 48 \, {\left (b^{2} d^{3} - a b d e^{2}\right )} p \sqrt {\frac {a}{b}} \arctan \left (\frac {b x \sqrt {\frac {a}{b}}}{a}\right ) + 48 \, {\left (b^{2} d^{3} - a b d e^{2}\right )} p x - 6 \, {\left (b^{2} e^{3} p x^{4} + 4 \, b^{2} d e^{2} p x^{3} + 6 \, b^{2} d^{2} e p x^{2} + 4 \, b^{2} d^{3} p x + {\left (6 \, a b d^{2} e - a^{2} e^{3}\right )} p\right )} \log \left (b x^{2} + a\right ) - 6 \, {\left (b^{2} e^{3} x^{4} + 4 \, b^{2} d e^{2} x^{3} + 6 \, b^{2} d^{2} e x^{2} + 4 \, b^{2} d^{3} x\right )} \log \left (c\right )}{24 \, b^{2}}\right ] \]
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Leaf count of result is larger than twice the leaf count of optimal. 527 vs. \(2 (170) = 340\).
Time = 17.80 (sec) , antiderivative size = 527, normalized size of antiderivative = 2.96 \[ \int (d+e x)^3 \log \left (c \left (a+b x^2\right )^p\right ) \, dx=\begin {cases} \left (d^{3} x + \frac {3 d^{2} e x^{2}}{2} + d e^{2} x^{3} + \frac {e^{3} x^{4}}{4}\right ) \log {\left (0^{p} c \right )} & \text {for}\: a = 0 \wedge b = 0 \\\left (d^{3} x + \frac {3 d^{2} e x^{2}}{2} + d e^{2} x^{3} + \frac {e^{3} x^{4}}{4}\right ) \log {\left (a^{p} c \right )} & \text {for}\: b = 0 \\- 2 d^{3} p x + d^{3} x \log {\left (c \left (b x^{2}\right )^{p} \right )} - \frac {3 d^{2} e p x^{2}}{2} + \frac {3 d^{2} e x^{2} \log {\left (c \left (b x^{2}\right )^{p} \right )}}{2} - \frac {2 d e^{2} p x^{3}}{3} + d e^{2} x^{3} \log {\left (c \left (b x^{2}\right )^{p} \right )} - \frac {e^{3} p x^{4}}{8} + \frac {e^{3} x^{4} \log {\left (c \left (b x^{2}\right )^{p} \right )}}{4} & \text {for}\: a = 0 \\- \frac {2 a^{2} d e^{2} p \log {\left (x - \sqrt {- \frac {a}{b}} \right )}}{b^{2} \sqrt {- \frac {a}{b}}} + \frac {a^{2} d e^{2} \log {\left (c \left (a + b x^{2}\right )^{p} \right )}}{b^{2} \sqrt {- \frac {a}{b}}} - \frac {a^{2} e^{3} \log {\left (c \left (a + b x^{2}\right )^{p} \right )}}{4 b^{2}} + \frac {2 a d^{3} p \log {\left (x - \sqrt {- \frac {a}{b}} \right )}}{b \sqrt {- \frac {a}{b}}} - \frac {a d^{3} \log {\left (c \left (a + b x^{2}\right )^{p} \right )}}{b \sqrt {- \frac {a}{b}}} + \frac {3 a d^{2} e \log {\left (c \left (a + b x^{2}\right )^{p} \right )}}{2 b} + \frac {2 a d e^{2} p x}{b} + \frac {a e^{3} p x^{2}}{4 b} - 2 d^{3} p x + d^{3} x \log {\left (c \left (a + b x^{2}\right )^{p} \right )} - \frac {3 d^{2} e p x^{2}}{2} + \frac {3 d^{2} e x^{2} \log {\left (c \left (a + b x^{2}\right )^{p} \right )}}{2} - \frac {2 d e^{2} p x^{3}}{3} + d e^{2} x^{3} \log {\left (c \left (a + b x^{2}\right )^{p} \right )} - \frac {e^{3} p x^{4}}{8} + \frac {e^{3} x^{4} \log {\left (c \left (a + b x^{2}\right )^{p} \right )}}{4} & \text {otherwise} \end {cases} \]
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Time = 0.30 (sec) , antiderivative size = 177, normalized size of antiderivative = 0.99 \[ \int (d+e x)^3 \log \left (c \left (a+b x^2\right )^p\right ) \, dx=\frac {1}{24} \, b p {\left (\frac {48 \, {\left (a b d^{3} - a^{2} d e^{2}\right )} \arctan \left (\frac {b x}{\sqrt {a b}}\right )}{\sqrt {a b} b^{2}} - \frac {3 \, b e^{3} x^{4} + 16 \, b d e^{2} x^{3} + 6 \, {\left (6 \, b d^{2} e - a e^{3}\right )} x^{2} + 48 \, {\left (b d^{3} - a d e^{2}\right )} x}{b^{2}} + \frac {6 \, {\left (6 \, a b d^{2} e - a^{2} e^{3}\right )} \log \left (b x^{2} + a\right )}{b^{3}}\right )} + \frac {1}{4} \, {\left (e^{3} x^{4} + 4 \, d e^{2} x^{3} + 6 \, d^{2} e x^{2} + 4 \, d^{3} x\right )} \log \left ({\left (b x^{2} + a\right )}^{p} c\right ) \]
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Time = 0.33 (sec) , antiderivative size = 218, normalized size of antiderivative = 1.22 \[ \int (d+e x)^3 \log \left (c \left (a+b x^2\right )^p\right ) \, dx=-\frac {1}{8} \, {\left (e^{3} p - 2 \, e^{3} \log \left (c\right )\right )} x^{4} - \frac {1}{3} \, {\left (2 \, d e^{2} p - 3 \, d e^{2} \log \left (c\right )\right )} x^{3} - \frac {{\left (6 \, b d^{2} e p - a e^{3} p - 6 \, b d^{2} e \log \left (c\right )\right )} x^{2}}{4 \, b} + \frac {1}{4} \, {\left (e^{3} p x^{4} + 4 \, d e^{2} p x^{3} + 6 \, d^{2} e p x^{2} + 4 \, d^{3} p x\right )} \log \left (b x^{2} + a\right ) - \frac {{\left (2 \, b d^{3} p - 2 \, a d e^{2} p - b d^{3} \log \left (c\right )\right )} x}{b} + \frac {2 \, {\left (a b d^{3} p - a^{2} d e^{2} p\right )} \arctan \left (\frac {b x}{\sqrt {a b}}\right )}{\sqrt {a b} b} + \frac {{\left (6 \, a b d^{2} e p - a^{2} e^{3} p\right )} \log \left (b x^{2} + a\right )}{4 \, b^{2}} \]
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Time = 1.44 (sec) , antiderivative size = 222, normalized size of antiderivative = 1.25 \[ \int (d+e x)^3 \log \left (c \left (a+b x^2\right )^p\right ) \, dx=\frac {e^3\,x^4\,\ln \left (c\,{\left (b\,x^2+a\right )}^p\right )}{4}-2\,d^3\,p\,x-\frac {e^3\,p\,x^4}{8}+d^3\,x\,\ln \left (c\,{\left (b\,x^2+a\right )}^p\right )+\frac {3\,d^2\,e\,x^2\,\ln \left (c\,{\left (b\,x^2+a\right )}^p\right )}{2}+d\,e^2\,x^3\,\ln \left (c\,{\left (b\,x^2+a\right )}^p\right )-\frac {3\,d^2\,e\,p\,x^2}{2}-\frac {2\,d\,e^2\,p\,x^3}{3}+\frac {a\,e^3\,p\,x^2}{4\,b}+\frac {2\,\sqrt {a}\,d^3\,p\,\mathrm {atan}\left (\frac {\sqrt {b}\,x}{\sqrt {a}}\right )}{\sqrt {b}}-\frac {a^2\,e^3\,p\,\ln \left (b\,x^2+a\right )}{4\,b^2}-\frac {2\,a^{3/2}\,d\,e^2\,p\,\mathrm {atan}\left (\frac {\sqrt {b}\,x}{\sqrt {a}}\right )}{b^{3/2}}+\frac {2\,a\,d\,e^2\,p\,x}{b}+\frac {3\,a\,d^2\,e\,p\,\ln \left (b\,x^2+a\right )}{2\,b} \]
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