Integrand size = 42, antiderivative size = 150 \[ \int (d+e x)^m (f+g x) \left (a d e+\left (c d^2+a e^2\right ) x+c d e x^2\right )^{-m} \, dx=-\frac {\left (a e^2 g+c d (d g (1-m)-e f (2-m))\right ) (d+e x)^{-1+m} \left (a d e+\left (c d^2+a e^2\right ) x+c d e x^2\right )^{1-m}}{c^2 d^2 e (1-m) (2-m)}+\frac {g (d+e x)^m \left (a d e+\left (c d^2+a e^2\right ) x+c d e x^2\right )^{1-m}}{c d e (2-m)} \]
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Time = 0.06 (sec) , antiderivative size = 150, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.048, Rules used = {808, 662} \[ \int (d+e x)^m (f+g x) \left (a d e+\left (c d^2+a e^2\right ) x+c d e x^2\right )^{-m} \, dx=\frac {g (d+e x)^m \left (x \left (a e^2+c d^2\right )+a d e+c d e x^2\right )^{1-m}}{c d e (2-m)}-\frac {(d+e x)^{m-1} \left (x \left (a e^2+c d^2\right )+a d e+c d e x^2\right )^{1-m} \left (a e^2 g+c d (d g (1-m)-e f (2-m))\right )}{c^2 d^2 e (1-m) (2-m)} \]
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Rule 662
Rule 808
Rubi steps \begin{align*} \text {integral}& = \frac {g (d+e x)^m \left (a d e+\left (c d^2+a e^2\right ) x+c d e x^2\right )^{1-m}}{c d e (2-m)}-\frac {\left (a e^2 g+c d (d g (1-m)-e f (2-m))\right ) \int (d+e x)^m \left (a d e+\left (c d^2+a e^2\right ) x+c d e x^2\right )^{-m} \, dx}{c d e (2-m)} \\ & = -\frac {\left (a e^2 g+c d (d g (1-m)-e f (2-m))\right ) (d+e x)^{-1+m} \left (a d e+\left (c d^2+a e^2\right ) x+c d e x^2\right )^{1-m}}{c^2 d^2 e (1-m) (2-m)}+\frac {g (d+e x)^m \left (a d e+\left (c d^2+a e^2\right ) x+c d e x^2\right )^{1-m}}{c d e (2-m)} \\ \end{align*}
Time = 0.11 (sec) , antiderivative size = 67, normalized size of antiderivative = 0.45 \[ \int (d+e x)^m (f+g x) \left (a d e+\left (c d^2+a e^2\right ) x+c d e x^2\right )^{-m} \, dx=-\frac {(d+e x)^{-1+m} ((a e+c d x) (d+e x))^{1-m} (a e g+c d (f (-2+m)+g (-1+m) x))}{c^2 d^2 (-2+m) (-1+m)} \]
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Time = 1.21 (sec) , antiderivative size = 89, normalized size of antiderivative = 0.59
method | result | size |
gosper | \(-\frac {\left (e x +d \right )^{m} \left (c d g m x +c d f m -c d g x +a e g -2 c d f \right ) \left (c d x +a e \right ) \left (c d e \,x^{2}+a \,e^{2} x +c \,d^{2} x +a d e \right )^{-m}}{c^{2} d^{2} \left (m^{2}-3 m +2\right )}\) | \(89\) |
risch | \(-\frac {\left (g \,x^{2} c^{2} d^{2} m +a c d e g m x +c^{2} d^{2} f m x -g \,x^{2} c^{2} d^{2}+a c d e f m -2 c^{2} d^{2} f x +a^{2} e^{2} g -2 a c d e f \right ) \left (c d x +a e \right )^{-m} {\mathrm e}^{\frac {i \pi \,\operatorname {csgn}\left (i \left (c d x +a e \right ) \left (e x +d \right )\right ) m \left (-\operatorname {csgn}\left (i \left (c d x +a e \right ) \left (e x +d \right )\right )+\operatorname {csgn}\left (i \left (c d x +a e \right )\right )\right ) \left (-\operatorname {csgn}\left (i \left (c d x +a e \right ) \left (e x +d \right )\right )+\operatorname {csgn}\left (i \left (e x +d \right )\right )\right )}{2}}}{c^{2} d^{2} \left (-2+m \right ) \left (-1+m \right )}\) | \(190\) |
parallelrisch | \(-\frac {\left (x^{2} \left (e x +d \right )^{m} c^{2} d^{2} e g \,m^{2}-x^{2} \left (e x +d \right )^{m} c^{2} d^{2} e g m +x \left (e x +d \right )^{m} a c d \,e^{2} g \,m^{2}+x \left (e x +d \right )^{m} c^{2} d^{2} e f \,m^{2}-2 x \left (e x +d \right )^{m} c^{2} d^{2} e f m +\left (e x +d \right )^{m} a c d \,e^{2} f \,m^{2}+\left (e x +d \right )^{m} a^{2} g m \,e^{3}-2 \left (e x +d \right )^{m} a c d \,e^{2} f m \right ) \left (c d e \,x^{2}+a \,e^{2} x +c \,d^{2} x +a d e \right )^{-m}}{m e \,c^{2} d^{2} \left (-2+m \right ) \left (-1+m \right )}\) | \(206\) |
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Time = 0.29 (sec) , antiderivative size = 145, normalized size of antiderivative = 0.97 \[ \int (d+e x)^m (f+g x) \left (a d e+\left (c d^2+a e^2\right ) x+c d e x^2\right )^{-m} \, dx=-\frac {{\left (a c d e f m - 2 \, a c d e f + a^{2} e^{2} g + {\left (c^{2} d^{2} g m - c^{2} d^{2} g\right )} x^{2} - {\left (2 \, c^{2} d^{2} f - {\left (c^{2} d^{2} f + a c d e g\right )} m\right )} x\right )} {\left (e x + d\right )}^{m}}{{\left (c^{2} d^{2} m^{2} - 3 \, c^{2} d^{2} m + 2 \, c^{2} d^{2}\right )} {\left (c d e x^{2} + a d e + {\left (c d^{2} + a e^{2}\right )} x\right )}^{m}} \]
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Timed out. \[ \int (d+e x)^m (f+g x) \left (a d e+\left (c d^2+a e^2\right ) x+c d e x^2\right )^{-m} \, dx=\text {Timed out} \]
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Time = 0.21 (sec) , antiderivative size = 94, normalized size of antiderivative = 0.63 \[ \int (d+e x)^m (f+g x) \left (a d e+\left (c d^2+a e^2\right ) x+c d e x^2\right )^{-m} \, dx=-\frac {{\left (c d x + a e\right )} f}{{\left (c d x + a e\right )}^{m} c d {\left (m - 1\right )}} - \frac {{\left (c^{2} d^{2} {\left (m - 1\right )} x^{2} + a c d e m x + a^{2} e^{2}\right )} g}{{\left (m^{2} - 3 \, m + 2\right )} {\left (c d x + a e\right )}^{m} c^{2} d^{2}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 347 vs. \(2 (142) = 284\).
Time = 0.30 (sec) , antiderivative size = 347, normalized size of antiderivative = 2.31 \[ \int (d+e x)^m (f+g x) \left (a d e+\left (c d^2+a e^2\right ) x+c d e x^2\right )^{-m} \, dx=-\frac {{\left (e x + d\right )}^{m} c^{2} d^{2} g m x^{2} e^{\left (-m \log \left (c d x + a e\right ) - m \log \left (e x + d\right )\right )} + {\left (e x + d\right )}^{m} c^{2} d^{2} f m x e^{\left (-m \log \left (c d x + a e\right ) - m \log \left (e x + d\right )\right )} + {\left (e x + d\right )}^{m} a c d e g m x e^{\left (-m \log \left (c d x + a e\right ) - m \log \left (e x + d\right )\right )} - {\left (e x + d\right )}^{m} c^{2} d^{2} g x^{2} e^{\left (-m \log \left (c d x + a e\right ) - m \log \left (e x + d\right )\right )} + {\left (e x + d\right )}^{m} a c d e f m e^{\left (-m \log \left (c d x + a e\right ) - m \log \left (e x + d\right )\right )} - 2 \, {\left (e x + d\right )}^{m} c^{2} d^{2} f x e^{\left (-m \log \left (c d x + a e\right ) - m \log \left (e x + d\right )\right )} - 2 \, {\left (e x + d\right )}^{m} a c d e f e^{\left (-m \log \left (c d x + a e\right ) - m \log \left (e x + d\right )\right )} + {\left (e x + d\right )}^{m} a^{2} e^{2} g e^{\left (-m \log \left (c d x + a e\right ) - m \log \left (e x + d\right )\right )}}{c^{2} d^{2} m^{2} - 3 \, c^{2} d^{2} m + 2 \, c^{2} d^{2}} \]
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Time = 12.06 (sec) , antiderivative size = 139, normalized size of antiderivative = 0.93 \[ \int (d+e x)^m (f+g x) \left (a d e+\left (c d^2+a e^2\right ) x+c d e x^2\right )^{-m} \, dx=-\frac {\frac {g\,x^2\,\left (m-1\right )\,{\left (d+e\,x\right )}^m}{m^2-3\,m+2}+\frac {x\,{\left (d+e\,x\right )}^m\,\left (a\,e\,g\,m-2\,c\,d\,f+c\,d\,f\,m\right )}{c\,d\,\left (m^2-3\,m+2\right )}+\frac {a\,e\,{\left (d+e\,x\right )}^m\,\left (a\,e\,g-2\,c\,d\,f+c\,d\,f\,m\right )}{c^2\,d^2\,\left (m^2-3\,m+2\right )}}{{\left (c\,d\,e\,x^2+\left (c\,d^2+a\,e^2\right )\,x+a\,d\,e\right )}^m} \]
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