Integrand size = 19, antiderivative size = 131 \[ \int \frac {\left (b x+c x^2\right )^2}{(d+e x)^5} \, dx=-\frac {d^2 (c d-b e)^2}{4 e^5 (d+e x)^4}+\frac {2 d (c d-b e) (2 c d-b e)}{3 e^5 (d+e x)^3}-\frac {6 c^2 d^2-6 b c d e+b^2 e^2}{2 e^5 (d+e x)^2}+\frac {2 c (2 c d-b e)}{e^5 (d+e x)}+\frac {c^2 \log (d+e x)}{e^5} \]
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Time = 0.06 (sec) , antiderivative size = 131, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.053, Rules used = {712} \[ \int \frac {\left (b x+c x^2\right )^2}{(d+e x)^5} \, dx=-\frac {b^2 e^2-6 b c d e+6 c^2 d^2}{2 e^5 (d+e x)^2}-\frac {d^2 (c d-b e)^2}{4 e^5 (d+e x)^4}+\frac {2 c (2 c d-b e)}{e^5 (d+e x)}+\frac {2 d (c d-b e) (2 c d-b e)}{3 e^5 (d+e x)^3}+\frac {c^2 \log (d+e x)}{e^5} \]
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Rule 712
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {d^2 (c d-b e)^2}{e^4 (d+e x)^5}+\frac {2 d (c d-b e) (-2 c d+b e)}{e^4 (d+e x)^4}+\frac {6 c^2 d^2-6 b c d e+b^2 e^2}{e^4 (d+e x)^3}-\frac {2 c (2 c d-b e)}{e^4 (d+e x)^2}+\frac {c^2}{e^4 (d+e x)}\right ) \, dx \\ & = -\frac {d^2 (c d-b e)^2}{4 e^5 (d+e x)^4}+\frac {2 d (c d-b e) (2 c d-b e)}{3 e^5 (d+e x)^3}-\frac {6 c^2 d^2-6 b c d e+b^2 e^2}{2 e^5 (d+e x)^2}+\frac {2 c (2 c d-b e)}{e^5 (d+e x)}+\frac {c^2 \log (d+e x)}{e^5} \\ \end{align*}
Time = 0.05 (sec) , antiderivative size = 126, normalized size of antiderivative = 0.96 \[ \int \frac {\left (b x+c x^2\right )^2}{(d+e x)^5} \, dx=\frac {-b^2 e^2 \left (d^2+4 d e x+6 e^2 x^2\right )-6 b c e \left (d^3+4 d^2 e x+6 d e^2 x^2+4 e^3 x^3\right )+c^2 d \left (25 d^3+88 d^2 e x+108 d e^2 x^2+48 e^3 x^3\right )+12 c^2 (d+e x)^4 \log (d+e x)}{12 e^5 (d+e x)^4} \]
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Time = 2.05 (sec) , antiderivative size = 130, normalized size of antiderivative = 0.99
method | result | size |
risch | \(\frac {-\frac {2 c \left (b e -2 c d \right ) x^{3}}{e^{2}}-\frac {\left (b^{2} e^{2}+6 b c d e -18 c^{2} d^{2}\right ) x^{2}}{2 e^{3}}-\frac {d \left (b^{2} e^{2}+6 b c d e -22 c^{2} d^{2}\right ) x}{3 e^{4}}-\frac {d^{2} \left (b^{2} e^{2}+6 b c d e -25 c^{2} d^{2}\right )}{12 e^{5}}}{\left (e x +d \right )^{4}}+\frac {c^{2} \ln \left (e x +d \right )}{e^{5}}\) | \(130\) |
norman | \(\frac {-\frac {d^{2} \left (b^{2} e^{2}+6 b c d e -25 c^{2} d^{2}\right )}{12 e^{5}}-\frac {2 \left (b c e -2 c^{2} d \right ) x^{3}}{e^{2}}-\frac {\left (b^{2} e^{2}+6 b c d e -18 c^{2} d^{2}\right ) x^{2}}{2 e^{3}}-\frac {d \left (b^{2} e^{2}+6 b c d e -22 c^{2} d^{2}\right ) x}{3 e^{4}}}{\left (e x +d \right )^{4}}+\frac {c^{2} \ln \left (e x +d \right )}{e^{5}}\) | \(132\) |
default | \(-\frac {2 c \left (b e -2 c d \right )}{e^{5} \left (e x +d \right )}+\frac {2 d \left (b^{2} e^{2}-3 b c d e +2 c^{2} d^{2}\right )}{3 e^{5} \left (e x +d \right )^{3}}-\frac {d^{2} \left (b^{2} e^{2}-2 b c d e +c^{2} d^{2}\right )}{4 e^{5} \left (e x +d \right )^{4}}-\frac {b^{2} e^{2}-6 b c d e +6 c^{2} d^{2}}{2 e^{5} \left (e x +d \right )^{2}}+\frac {c^{2} \ln \left (e x +d \right )}{e^{5}}\) | \(141\) |
parallelrisch | \(\frac {12 \ln \left (e x +d \right ) x^{4} c^{2} e^{4}+48 \ln \left (e x +d \right ) x^{3} c^{2} d \,e^{3}+72 \ln \left (e x +d \right ) x^{2} c^{2} d^{2} e^{2}-24 x^{3} b c \,e^{4}+48 x^{3} c^{2} d \,e^{3}+48 \ln \left (e x +d \right ) x \,c^{2} d^{3} e -6 x^{2} b^{2} e^{4}-36 x^{2} b c d \,e^{3}+108 x^{2} c^{2} d^{2} e^{2}+12 \ln \left (e x +d \right ) c^{2} d^{4}-4 x \,b^{2} d \,e^{3}-24 x b c \,d^{2} e^{2}+88 x \,c^{2} d^{3} e -b^{2} d^{2} e^{2}-6 d^{3} e b c +25 c^{2} d^{4}}{12 e^{5} \left (e x +d \right )^{4}}\) | \(215\) |
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Time = 0.26 (sec) , antiderivative size = 225, normalized size of antiderivative = 1.72 \[ \int \frac {\left (b x+c x^2\right )^2}{(d+e x)^5} \, dx=\frac {25 \, c^{2} d^{4} - 6 \, b c d^{3} e - b^{2} d^{2} e^{2} + 24 \, {\left (2 \, c^{2} d e^{3} - b c e^{4}\right )} x^{3} + 6 \, {\left (18 \, c^{2} d^{2} e^{2} - 6 \, b c d e^{3} - b^{2} e^{4}\right )} x^{2} + 4 \, {\left (22 \, c^{2} d^{3} e - 6 \, b c d^{2} e^{2} - b^{2} d e^{3}\right )} x + 12 \, {\left (c^{2} e^{4} x^{4} + 4 \, c^{2} d e^{3} x^{3} + 6 \, c^{2} d^{2} e^{2} x^{2} + 4 \, c^{2} d^{3} e x + c^{2} d^{4}\right )} \log \left (e x + d\right )}{12 \, {\left (e^{9} x^{4} + 4 \, d e^{8} x^{3} + 6 \, d^{2} e^{7} x^{2} + 4 \, d^{3} e^{6} x + d^{4} e^{5}\right )}} \]
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Time = 1.18 (sec) , antiderivative size = 180, normalized size of antiderivative = 1.37 \[ \int \frac {\left (b x+c x^2\right )^2}{(d+e x)^5} \, dx=\frac {c^{2} \log {\left (d + e x \right )}}{e^{5}} + \frac {- b^{2} d^{2} e^{2} - 6 b c d^{3} e + 25 c^{2} d^{4} + x^{3} \left (- 24 b c e^{4} + 48 c^{2} d e^{3}\right ) + x^{2} \left (- 6 b^{2} e^{4} - 36 b c d e^{3} + 108 c^{2} d^{2} e^{2}\right ) + x \left (- 4 b^{2} d e^{3} - 24 b c d^{2} e^{2} + 88 c^{2} d^{3} e\right )}{12 d^{4} e^{5} + 48 d^{3} e^{6} x + 72 d^{2} e^{7} x^{2} + 48 d e^{8} x^{3} + 12 e^{9} x^{4}} \]
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Time = 0.20 (sec) , antiderivative size = 177, normalized size of antiderivative = 1.35 \[ \int \frac {\left (b x+c x^2\right )^2}{(d+e x)^5} \, dx=\frac {25 \, c^{2} d^{4} - 6 \, b c d^{3} e - b^{2} d^{2} e^{2} + 24 \, {\left (2 \, c^{2} d e^{3} - b c e^{4}\right )} x^{3} + 6 \, {\left (18 \, c^{2} d^{2} e^{2} - 6 \, b c d e^{3} - b^{2} e^{4}\right )} x^{2} + 4 \, {\left (22 \, c^{2} d^{3} e - 6 \, b c d^{2} e^{2} - b^{2} d e^{3}\right )} x}{12 \, {\left (e^{9} x^{4} + 4 \, d e^{8} x^{3} + 6 \, d^{2} e^{7} x^{2} + 4 \, d^{3} e^{6} x + d^{4} e^{5}\right )}} + \frac {c^{2} \log \left (e x + d\right )}{e^{5}} \]
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Time = 0.26 (sec) , antiderivative size = 216, normalized size of antiderivative = 1.65 \[ \int \frac {\left (b x+c x^2\right )^2}{(d+e x)^5} \, dx=-\frac {c^{2} \log \left (\frac {{\left | e x + d \right |}}{{\left (e x + d\right )}^{2} {\left | e \right |}}\right )}{e^{5}} + \frac {\frac {48 \, c^{2} d e^{15}}{e x + d} - \frac {36 \, c^{2} d^{2} e^{15}}{{\left (e x + d\right )}^{2}} + \frac {16 \, c^{2} d^{3} e^{15}}{{\left (e x + d\right )}^{3}} - \frac {3 \, c^{2} d^{4} e^{15}}{{\left (e x + d\right )}^{4}} - \frac {24 \, b c e^{16}}{e x + d} + \frac {36 \, b c d e^{16}}{{\left (e x + d\right )}^{2}} - \frac {24 \, b c d^{2} e^{16}}{{\left (e x + d\right )}^{3}} + \frac {6 \, b c d^{3} e^{16}}{{\left (e x + d\right )}^{4}} - \frac {6 \, b^{2} e^{17}}{{\left (e x + d\right )}^{2}} + \frac {8 \, b^{2} d e^{17}}{{\left (e x + d\right )}^{3}} - \frac {3 \, b^{2} d^{2} e^{17}}{{\left (e x + d\right )}^{4}}}{12 \, e^{20}} \]
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Time = 9.59 (sec) , antiderivative size = 167, normalized size of antiderivative = 1.27 \[ \int \frac {\left (b x+c x^2\right )^2}{(d+e x)^5} \, dx=\frac {c^2\,\ln \left (d+e\,x\right )}{e^5}-\frac {\frac {b^2\,d^2\,e^2+6\,b\,c\,d^3\,e-25\,c^2\,d^4}{12\,e^5}+\frac {x^2\,\left (b^2\,e^2+6\,b\,c\,d\,e-18\,c^2\,d^2\right )}{2\,e^3}+\frac {x\,\left (b^2\,d\,e^2+6\,b\,c\,d^2\,e-22\,c^2\,d^3\right )}{3\,e^4}+\frac {2\,c\,x^3\,\left (b\,e-2\,c\,d\right )}{e^2}}{d^4+4\,d^3\,e\,x+6\,d^2\,e^2\,x^2+4\,d\,e^3\,x^3+e^4\,x^4} \]
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