Integrand size = 22, antiderivative size = 145 \[ \int (e x)^m (a+b x) (a c-b c x)^4 \, dx=\frac {a^5 c^4 (e x)^{1+m}}{e (1+m)}-\frac {3 a^4 b c^4 (e x)^{2+m}}{e^2 (2+m)}+\frac {2 a^3 b^2 c^4 (e x)^{3+m}}{e^3 (3+m)}+\frac {2 a^2 b^3 c^4 (e x)^{4+m}}{e^4 (4+m)}-\frac {3 a b^4 c^4 (e x)^{5+m}}{e^5 (5+m)}+\frac {b^5 c^4 (e x)^{6+m}}{e^6 (6+m)} \]
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Time = 0.06 (sec) , antiderivative size = 145, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.045, Rules used = {76} \[ \int (e x)^m (a+b x) (a c-b c x)^4 \, dx=\frac {a^5 c^4 (e x)^{m+1}}{e (m+1)}-\frac {3 a^4 b c^4 (e x)^{m+2}}{e^2 (m+2)}+\frac {2 a^3 b^2 c^4 (e x)^{m+3}}{e^3 (m+3)}+\frac {2 a^2 b^3 c^4 (e x)^{m+4}}{e^4 (m+4)}-\frac {3 a b^4 c^4 (e x)^{m+5}}{e^5 (m+5)}+\frac {b^5 c^4 (e x)^{m+6}}{e^6 (m+6)} \]
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Rule 76
Rubi steps \begin{align*} \text {integral}& = \int \left (a^5 c^4 (e x)^m-\frac {3 a^4 b c^4 (e x)^{1+m}}{e}+\frac {2 a^3 b^2 c^4 (e x)^{2+m}}{e^2}+\frac {2 a^2 b^3 c^4 (e x)^{3+m}}{e^3}-\frac {3 a b^4 c^4 (e x)^{4+m}}{e^4}+\frac {b^5 c^4 (e x)^{5+m}}{e^5}\right ) \, dx \\ & = \frac {a^5 c^4 (e x)^{1+m}}{e (1+m)}-\frac {3 a^4 b c^4 (e x)^{2+m}}{e^2 (2+m)}+\frac {2 a^3 b^2 c^4 (e x)^{3+m}}{e^3 (3+m)}+\frac {2 a^2 b^3 c^4 (e x)^{4+m}}{e^4 (4+m)}-\frac {3 a b^4 c^4 (e x)^{5+m}}{e^5 (5+m)}+\frac {b^5 c^4 (e x)^{6+m}}{e^6 (6+m)} \\ \end{align*}
Time = 0.10 (sec) , antiderivative size = 96, normalized size of antiderivative = 0.66 \[ \int (e x)^m (a+b x) (a c-b c x)^4 \, dx=\frac {c^4 x (e x)^m \left ((-a+b x)^5+a (7+2 m) \left (\frac {a^4}{1+m}-\frac {4 a^3 b x}{2+m}+\frac {6 a^2 b^2 x^2}{3+m}-\frac {4 a b^3 x^3}{4+m}+\frac {b^4 x^4}{5+m}\right )\right )}{6+m} \]
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Time = 0.42 (sec) , antiderivative size = 144, normalized size of antiderivative = 0.99
method | result | size |
norman | \(\frac {a^{5} c^{4} x \,{\mathrm e}^{m \ln \left (e x \right )}}{1+m}+\frac {b^{5} c^{4} x^{6} {\mathrm e}^{m \ln \left (e x \right )}}{6+m}-\frac {3 a \,b^{4} c^{4} x^{5} {\mathrm e}^{m \ln \left (e x \right )}}{5+m}+\frac {2 a^{2} c^{4} b^{3} x^{4} {\mathrm e}^{m \ln \left (e x \right )}}{4+m}+\frac {2 a^{3} c^{4} b^{2} x^{3} {\mathrm e}^{m \ln \left (e x \right )}}{3+m}-\frac {3 a^{4} c^{4} b \,x^{2} {\mathrm e}^{m \ln \left (e x \right )}}{2+m}\) | \(144\) |
gosper | \(\frac {c^{4} \left (e x \right )^{m} \left (b^{5} m^{5} x^{5}-3 a \,b^{4} m^{5} x^{4}+15 b^{5} m^{4} x^{5}+2 a^{2} b^{3} m^{5} x^{3}-48 a \,b^{4} m^{4} x^{4}+85 b^{5} m^{3} x^{5}+2 a^{3} b^{2} m^{5} x^{2}+34 a^{2} b^{3} m^{4} x^{3}-285 a \,b^{4} m^{3} x^{4}+225 b^{5} m^{2} x^{5}-3 a^{4} b \,m^{5} x +36 a^{3} b^{2} m^{4} x^{2}+214 a^{2} b^{3} m^{3} x^{3}-780 a \,b^{4} m^{2} x^{4}+274 m \,x^{5} b^{5}+a^{5} m^{5}-57 a^{4} b \,m^{4} x +242 a^{3} b^{2} m^{3} x^{2}+614 a^{2} b^{3} m^{2} x^{3}-972 a \,b^{4} m \,x^{4}+120 b^{5} x^{5}+20 a^{5} m^{4}-411 a^{4} b \,m^{3} x +744 a^{3} b^{2} m^{2} x^{2}+792 a^{2} b^{3} m \,x^{3}-432 a \,b^{4} x^{4}+155 a^{5} m^{3}-1383 a^{4} b \,m^{2} x +1016 a^{3} b^{2} m \,x^{2}+360 a^{2} b^{3} x^{3}+580 a^{5} m^{2}-2106 a^{4} b m x +480 a^{3} b^{2} x^{2}+1044 a^{5} m -1080 a^{4} b x +720 a^{5}\right ) x}{\left (6+m \right ) \left (5+m \right ) \left (4+m \right ) \left (3+m \right ) \left (2+m \right ) \left (1+m \right )}\) | \(424\) |
risch | \(\frac {c^{4} \left (e x \right )^{m} \left (b^{5} m^{5} x^{5}-3 a \,b^{4} m^{5} x^{4}+15 b^{5} m^{4} x^{5}+2 a^{2} b^{3} m^{5} x^{3}-48 a \,b^{4} m^{4} x^{4}+85 b^{5} m^{3} x^{5}+2 a^{3} b^{2} m^{5} x^{2}+34 a^{2} b^{3} m^{4} x^{3}-285 a \,b^{4} m^{3} x^{4}+225 b^{5} m^{2} x^{5}-3 a^{4} b \,m^{5} x +36 a^{3} b^{2} m^{4} x^{2}+214 a^{2} b^{3} m^{3} x^{3}-780 a \,b^{4} m^{2} x^{4}+274 m \,x^{5} b^{5}+a^{5} m^{5}-57 a^{4} b \,m^{4} x +242 a^{3} b^{2} m^{3} x^{2}+614 a^{2} b^{3} m^{2} x^{3}-972 a \,b^{4} m \,x^{4}+120 b^{5} x^{5}+20 a^{5} m^{4}-411 a^{4} b \,m^{3} x +744 a^{3} b^{2} m^{2} x^{2}+792 a^{2} b^{3} m \,x^{3}-432 a \,b^{4} x^{4}+155 a^{5} m^{3}-1383 a^{4} b \,m^{2} x +1016 a^{3} b^{2} m \,x^{2}+360 a^{2} b^{3} x^{3}+580 a^{5} m^{2}-2106 a^{4} b m x +480 a^{3} b^{2} x^{2}+1044 a^{5} m -1080 a^{4} b x +720 a^{5}\right ) x}{\left (6+m \right ) \left (5+m \right ) \left (4+m \right ) \left (3+m \right ) \left (2+m \right ) \left (1+m \right )}\) | \(424\) |
parallelrisch | \(\frac {-3 x^{5} \left (e x \right )^{m} a \,b^{4} c^{4} m^{5}-48 x^{5} \left (e x \right )^{m} a \,b^{4} c^{4} m^{4}+2 x^{4} \left (e x \right )^{m} a^{2} b^{3} c^{4} m^{5}-285 x^{5} \left (e x \right )^{m} a \,b^{4} c^{4} m^{3}+34 x^{4} \left (e x \right )^{m} a^{2} b^{3} c^{4} m^{4}+2 x^{3} \left (e x \right )^{m} a^{3} b^{2} c^{4} m^{5}-780 x^{5} \left (e x \right )^{m} a \,b^{4} c^{4} m^{2}+214 x^{4} \left (e x \right )^{m} a^{2} b^{3} c^{4} m^{3}+36 x^{3} \left (e x \right )^{m} a^{3} b^{2} c^{4} m^{4}-3 x^{2} \left (e x \right )^{m} a^{4} b \,c^{4} m^{5}-972 x^{5} \left (e x \right )^{m} a \,b^{4} c^{4} m +614 x^{4} \left (e x \right )^{m} a^{2} b^{3} c^{4} m^{2}+242 x^{3} \left (e x \right )^{m} a^{3} b^{2} c^{4} m^{3}-57 x^{2} \left (e x \right )^{m} a^{4} b \,c^{4} m^{4}+792 x^{4} \left (e x \right )^{m} a^{2} b^{3} c^{4} m +744 x^{3} \left (e x \right )^{m} a^{3} b^{2} c^{4} m^{2}-411 x^{2} \left (e x \right )^{m} a^{4} b \,c^{4} m^{3}+1016 x^{3} \left (e x \right )^{m} a^{3} b^{2} c^{4} m -1383 x^{2} \left (e x \right )^{m} a^{4} b \,c^{4} m^{2}-2106 x^{2} \left (e x \right )^{m} a^{4} b \,c^{4} m +120 x^{6} \left (e x \right )^{m} b^{5} c^{4}+720 x \left (e x \right )^{m} a^{5} c^{4}+x^{6} \left (e x \right )^{m} b^{5} c^{4} m^{5}+15 x^{6} \left (e x \right )^{m} b^{5} c^{4} m^{4}+85 x^{6} \left (e x \right )^{m} b^{5} c^{4} m^{3}+225 x^{6} \left (e x \right )^{m} b^{5} c^{4} m^{2}+274 x^{6} \left (e x \right )^{m} b^{5} c^{4} m +x \left (e x \right )^{m} a^{5} c^{4} m^{5}-432 x^{5} \left (e x \right )^{m} a \,b^{4} c^{4}+20 x \left (e x \right )^{m} a^{5} c^{4} m^{4}+360 x^{4} \left (e x \right )^{m} a^{2} b^{3} c^{4}+155 x \left (e x \right )^{m} a^{5} c^{4} m^{3}+480 x^{3} \left (e x \right )^{m} a^{3} b^{2} c^{4}+580 x \left (e x \right )^{m} a^{5} c^{4} m^{2}-1080 x^{2} \left (e x \right )^{m} a^{4} b \,c^{4}+1044 x \left (e x \right )^{m} a^{5} c^{4} m}{\left (6+m \right ) \left (5+m \right ) \left (4+m \right ) \left (3+m \right ) \left (2+m \right ) \left (1+m \right )}\) | \(721\) |
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Leaf count of result is larger than twice the leaf count of optimal. 477 vs. \(2 (145) = 290\).
Time = 0.24 (sec) , antiderivative size = 477, normalized size of antiderivative = 3.29 \[ \int (e x)^m (a+b x) (a c-b c x)^4 \, dx=\frac {{\left ({\left (b^{5} c^{4} m^{5} + 15 \, b^{5} c^{4} m^{4} + 85 \, b^{5} c^{4} m^{3} + 225 \, b^{5} c^{4} m^{2} + 274 \, b^{5} c^{4} m + 120 \, b^{5} c^{4}\right )} x^{6} - 3 \, {\left (a b^{4} c^{4} m^{5} + 16 \, a b^{4} c^{4} m^{4} + 95 \, a b^{4} c^{4} m^{3} + 260 \, a b^{4} c^{4} m^{2} + 324 \, a b^{4} c^{4} m + 144 \, a b^{4} c^{4}\right )} x^{5} + 2 \, {\left (a^{2} b^{3} c^{4} m^{5} + 17 \, a^{2} b^{3} c^{4} m^{4} + 107 \, a^{2} b^{3} c^{4} m^{3} + 307 \, a^{2} b^{3} c^{4} m^{2} + 396 \, a^{2} b^{3} c^{4} m + 180 \, a^{2} b^{3} c^{4}\right )} x^{4} + 2 \, {\left (a^{3} b^{2} c^{4} m^{5} + 18 \, a^{3} b^{2} c^{4} m^{4} + 121 \, a^{3} b^{2} c^{4} m^{3} + 372 \, a^{3} b^{2} c^{4} m^{2} + 508 \, a^{3} b^{2} c^{4} m + 240 \, a^{3} b^{2} c^{4}\right )} x^{3} - 3 \, {\left (a^{4} b c^{4} m^{5} + 19 \, a^{4} b c^{4} m^{4} + 137 \, a^{4} b c^{4} m^{3} + 461 \, a^{4} b c^{4} m^{2} + 702 \, a^{4} b c^{4} m + 360 \, a^{4} b c^{4}\right )} x^{2} + {\left (a^{5} c^{4} m^{5} + 20 \, a^{5} c^{4} m^{4} + 155 \, a^{5} c^{4} m^{3} + 580 \, a^{5} c^{4} m^{2} + 1044 \, a^{5} c^{4} m + 720 \, a^{5} c^{4}\right )} x\right )} \left (e x\right )^{m}}{m^{6} + 21 \, m^{5} + 175 \, m^{4} + 735 \, m^{3} + 1624 \, m^{2} + 1764 \, m + 720} \]
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Leaf count of result is larger than twice the leaf count of optimal. 2276 vs. \(2 (136) = 272\).
Time = 0.52 (sec) , antiderivative size = 2276, normalized size of antiderivative = 15.70 \[ \int (e x)^m (a+b x) (a c-b c x)^4 \, dx=\text {Too large to display} \]
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Time = 0.20 (sec) , antiderivative size = 140, normalized size of antiderivative = 0.97 \[ \int (e x)^m (a+b x) (a c-b c x)^4 \, dx=\frac {b^{5} c^{4} e^{m} x^{6} x^{m}}{m + 6} - \frac {3 \, a b^{4} c^{4} e^{m} x^{5} x^{m}}{m + 5} + \frac {2 \, a^{2} b^{3} c^{4} e^{m} x^{4} x^{m}}{m + 4} + \frac {2 \, a^{3} b^{2} c^{4} e^{m} x^{3} x^{m}}{m + 3} - \frac {3 \, a^{4} b c^{4} e^{m} x^{2} x^{m}}{m + 2} + \frac {\left (e x\right )^{m + 1} a^{5} c^{4}}{e {\left (m + 1\right )}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 720 vs. \(2 (145) = 290\).
Time = 0.33 (sec) , antiderivative size = 720, normalized size of antiderivative = 4.97 \[ \int (e x)^m (a+b x) (a c-b c x)^4 \, dx=\frac {\left (e x\right )^{m} b^{5} c^{4} m^{5} x^{6} - 3 \, \left (e x\right )^{m} a b^{4} c^{4} m^{5} x^{5} + 15 \, \left (e x\right )^{m} b^{5} c^{4} m^{4} x^{6} + 2 \, \left (e x\right )^{m} a^{2} b^{3} c^{4} m^{5} x^{4} - 48 \, \left (e x\right )^{m} a b^{4} c^{4} m^{4} x^{5} + 85 \, \left (e x\right )^{m} b^{5} c^{4} m^{3} x^{6} + 2 \, \left (e x\right )^{m} a^{3} b^{2} c^{4} m^{5} x^{3} + 34 \, \left (e x\right )^{m} a^{2} b^{3} c^{4} m^{4} x^{4} - 285 \, \left (e x\right )^{m} a b^{4} c^{4} m^{3} x^{5} + 225 \, \left (e x\right )^{m} b^{5} c^{4} m^{2} x^{6} - 3 \, \left (e x\right )^{m} a^{4} b c^{4} m^{5} x^{2} + 36 \, \left (e x\right )^{m} a^{3} b^{2} c^{4} m^{4} x^{3} + 214 \, \left (e x\right )^{m} a^{2} b^{3} c^{4} m^{3} x^{4} - 780 \, \left (e x\right )^{m} a b^{4} c^{4} m^{2} x^{5} + 274 \, \left (e x\right )^{m} b^{5} c^{4} m x^{6} + \left (e x\right )^{m} a^{5} c^{4} m^{5} x - 57 \, \left (e x\right )^{m} a^{4} b c^{4} m^{4} x^{2} + 242 \, \left (e x\right )^{m} a^{3} b^{2} c^{4} m^{3} x^{3} + 614 \, \left (e x\right )^{m} a^{2} b^{3} c^{4} m^{2} x^{4} - 972 \, \left (e x\right )^{m} a b^{4} c^{4} m x^{5} + 120 \, \left (e x\right )^{m} b^{5} c^{4} x^{6} + 20 \, \left (e x\right )^{m} a^{5} c^{4} m^{4} x - 411 \, \left (e x\right )^{m} a^{4} b c^{4} m^{3} x^{2} + 744 \, \left (e x\right )^{m} a^{3} b^{2} c^{4} m^{2} x^{3} + 792 \, \left (e x\right )^{m} a^{2} b^{3} c^{4} m x^{4} - 432 \, \left (e x\right )^{m} a b^{4} c^{4} x^{5} + 155 \, \left (e x\right )^{m} a^{5} c^{4} m^{3} x - 1383 \, \left (e x\right )^{m} a^{4} b c^{4} m^{2} x^{2} + 1016 \, \left (e x\right )^{m} a^{3} b^{2} c^{4} m x^{3} + 360 \, \left (e x\right )^{m} a^{2} b^{3} c^{4} x^{4} + 580 \, \left (e x\right )^{m} a^{5} c^{4} m^{2} x - 2106 \, \left (e x\right )^{m} a^{4} b c^{4} m x^{2} + 480 \, \left (e x\right )^{m} a^{3} b^{2} c^{4} x^{3} + 1044 \, \left (e x\right )^{m} a^{5} c^{4} m x - 1080 \, \left (e x\right )^{m} a^{4} b c^{4} x^{2} + 720 \, \left (e x\right )^{m} a^{5} c^{4} x}{m^{6} + 21 \, m^{5} + 175 \, m^{4} + 735 \, m^{3} + 1624 \, m^{2} + 1764 \, m + 720} \]
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Time = 0.76 (sec) , antiderivative size = 395, normalized size of antiderivative = 2.72 \[ \int (e x)^m (a+b x) (a c-b c x)^4 \, dx={\left (e\,x\right )}^m\,\left (\frac {b^5\,c^4\,x^6\,\left (m^5+15\,m^4+85\,m^3+225\,m^2+274\,m+120\right )}{m^6+21\,m^5+175\,m^4+735\,m^3+1624\,m^2+1764\,m+720}+\frac {a^5\,c^4\,x\,\left (m^5+20\,m^4+155\,m^3+580\,m^2+1044\,m+720\right )}{m^6+21\,m^5+175\,m^4+735\,m^3+1624\,m^2+1764\,m+720}-\frac {3\,a\,b^4\,c^4\,x^5\,\left (m^5+16\,m^4+95\,m^3+260\,m^2+324\,m+144\right )}{m^6+21\,m^5+175\,m^4+735\,m^3+1624\,m^2+1764\,m+720}-\frac {3\,a^4\,b\,c^4\,x^2\,\left (m^5+19\,m^4+137\,m^3+461\,m^2+702\,m+360\right )}{m^6+21\,m^5+175\,m^4+735\,m^3+1624\,m^2+1764\,m+720}+\frac {2\,a^2\,b^3\,c^4\,x^4\,\left (m^5+17\,m^4+107\,m^3+307\,m^2+396\,m+180\right )}{m^6+21\,m^5+175\,m^4+735\,m^3+1624\,m^2+1764\,m+720}+\frac {2\,a^3\,b^2\,c^4\,x^3\,\left (m^5+18\,m^4+121\,m^3+372\,m^2+508\,m+240\right )}{m^6+21\,m^5+175\,m^4+735\,m^3+1624\,m^2+1764\,m+720}\right ) \]
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