Integrand size = 29, antiderivative size = 235 \[ \int \frac {(f+g x)^2}{(d+e x)^2 \left (d^2-e^2 x^2\right )^3} \, dx=\frac {(e f+d g)^2}{64 d^5 e^3 (d-e x)^2}+\frac {(e f+d g) (5 e f+d g)}{64 d^6 e^3 (d-e x)}-\frac {(e f-d g)^2}{32 d^3 e^3 (d+e x)^4}-\frac {(e f-d g) (3 e f+d g)}{48 d^4 e^3 (d+e x)^3}-\frac {3 e^2 f^2-d^2 g^2}{32 d^5 e^3 (d+e x)^2}-\frac {5 e^2 f^2+2 d e f g-d^2 g^2}{32 d^6 e^3 (d+e x)}+\frac {\left (15 e^2 f^2+10 d e f g-d^2 g^2\right ) \text {arctanh}\left (\frac {e x}{d}\right )}{64 d^7 e^3} \]
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Time = 0.18 (sec) , antiderivative size = 235, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.103, Rules used = {862, 90, 214} \[ \int \frac {(f+g x)^2}{(d+e x)^2 \left (d^2-e^2 x^2\right )^3} \, dx=\frac {\text {arctanh}\left (\frac {e x}{d}\right ) \left (-d^2 g^2+10 d e f g+15 e^2 f^2\right )}{64 d^7 e^3}+\frac {(d g+e f) (d g+5 e f)}{64 d^6 e^3 (d-e x)}+\frac {(d g+e f)^2}{64 d^5 e^3 (d-e x)^2}-\frac {(d g+3 e f) (e f-d g)}{48 d^4 e^3 (d+e x)^3}-\frac {(e f-d g)^2}{32 d^3 e^3 (d+e x)^4}-\frac {-d^2 g^2+2 d e f g+5 e^2 f^2}{32 d^6 e^3 (d+e x)}-\frac {3 e^2 f^2-d^2 g^2}{32 d^5 e^3 (d+e x)^2} \]
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Rule 90
Rule 214
Rule 862
Rubi steps \begin{align*} \text {integral}& = \int \frac {(f+g x)^2}{(d-e x)^3 (d+e x)^5} \, dx \\ & = \int \left (\frac {(e f+d g)^2}{32 d^5 e^2 (d-e x)^3}+\frac {(e f+d g) (5 e f+d g)}{64 d^6 e^2 (d-e x)^2}+\frac {(-e f+d g)^2}{8 d^3 e^2 (d+e x)^5}+\frac {(e f-d g) (3 e f+d g)}{16 d^4 e^2 (d+e x)^4}+\frac {3 e^2 f^2-d^2 g^2}{16 d^5 e^2 (d+e x)^3}+\frac {5 e^2 f^2+2 d e f g-d^2 g^2}{32 d^6 e^2 (d+e x)^2}+\frac {-15 e^2 f^2-10 d e f g+d^2 g^2}{64 d^6 e^2 \left (-d^2+e^2 x^2\right )}\right ) \, dx \\ & = \frac {(e f+d g)^2}{64 d^5 e^3 (d-e x)^2}+\frac {(e f+d g) (5 e f+d g)}{64 d^6 e^3 (d-e x)}-\frac {(e f-d g)^2}{32 d^3 e^3 (d+e x)^4}-\frac {(e f-d g) (3 e f+d g)}{48 d^4 e^3 (d+e x)^3}-\frac {3 e^2 f^2-d^2 g^2}{32 d^5 e^3 (d+e x)^2}-\frac {5 e^2 f^2+2 d e f g-d^2 g^2}{32 d^6 e^3 (d+e x)}-\frac {\left (15 e^2 f^2+10 d e f g-d^2 g^2\right ) \int \frac {1}{-d^2+e^2 x^2} \, dx}{64 d^6 e^2} \\ & = \frac {(e f+d g)^2}{64 d^5 e^3 (d-e x)^2}+\frac {(e f+d g) (5 e f+d g)}{64 d^6 e^3 (d-e x)}-\frac {(e f-d g)^2}{32 d^3 e^3 (d+e x)^4}-\frac {(e f-d g) (3 e f+d g)}{48 d^4 e^3 (d+e x)^3}-\frac {3 e^2 f^2-d^2 g^2}{32 d^5 e^3 (d+e x)^2}-\frac {5 e^2 f^2+2 d e f g-d^2 g^2}{32 d^6 e^3 (d+e x)}+\frac {\left (15 e^2 f^2+10 d e f g-d^2 g^2\right ) \tanh ^{-1}\left (\frac {e x}{d}\right )}{64 d^7 e^3} \\ \end{align*}
Time = 0.11 (sec) , antiderivative size = 244, normalized size of antiderivative = 1.04 \[ \int \frac {(f+g x)^2}{(d+e x)^2 \left (d^2-e^2 x^2\right )^3} \, dx=\frac {\frac {6 d^2 (e f+d g)^2}{(d-e x)^2}+\frac {6 d \left (5 e^2 f^2+6 d e f g+d^2 g^2\right )}{d-e x}-\frac {12 d^4 (e f-d g)^2}{(d+e x)^4}+\frac {8 d^3 \left (-3 e^2 f^2+2 d e f g+d^2 g^2\right )}{(d+e x)^3}+\frac {12 d^2 \left (-3 e^2 f^2+d^2 g^2\right )}{(d+e x)^2}+\frac {12 d \left (-5 e^2 f^2-2 d e f g+d^2 g^2\right )}{d+e x}+3 \left (-15 e^2 f^2-10 d e f g+d^2 g^2\right ) \log (d-e x)+3 \left (15 e^2 f^2+10 d e f g-d^2 g^2\right ) \log (d+e x)}{384 d^7 e^3} \]
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Time = 0.49 (sec) , antiderivative size = 286, normalized size of antiderivative = 1.22
method | result | size |
norman | \(\frac {\frac {\left (31 d^{2} g^{2}+74 d e f g -81 e^{2} f^{2}\right ) x^{3}}{96 d^{4}}+\frac {\left (d^{2} g^{2}+22 d e f g +17 e^{2} f^{2}\right ) x^{2}}{32 e \,d^{3}}+\frac {e \left (11 d^{2} g^{2}-14 d e f g -69 e^{2} f^{2}\right ) x^{4}}{96 d^{5}}-\frac {e^{2} \left (29 d^{2} g^{2}+94 d e f g -51 e^{2} f^{2}\right ) x^{5}}{192 d^{6}}-\frac {e^{3} \left (d^{2} g^{2}+2 d e f g -3 e^{2} f^{2}\right ) x^{6}}{12 d^{7}}+\frac {\left (d^{2} g^{2}-10 d e f g +49 e^{2} f^{2}\right ) x}{64 d^{2} e^{2}}}{\left (e x +d \right )^{4} \left (-e x +d \right )^{2}}+\frac {\left (d^{2} g^{2}-10 d e f g -15 e^{2} f^{2}\right ) \ln \left (-e x +d \right )}{128 d^{7} e^{3}}-\frac {\left (d^{2} g^{2}-10 d e f g -15 e^{2} f^{2}\right ) \ln \left (e x +d \right )}{128 d^{7} e^{3}}\) | \(286\) |
default | \(\frac {d^{2} g^{2}+6 d e f g +5 e^{2} f^{2}}{64 e^{3} d^{6} \left (-e x +d \right )}-\frac {-d^{2} g^{2}-2 d e f g -e^{2} f^{2}}{64 e^{3} d^{5} \left (-e x +d \right )^{2}}+\frac {\left (d^{2} g^{2}-10 d e f g -15 e^{2} f^{2}\right ) \ln \left (-e x +d \right )}{128 d^{7} e^{3}}-\frac {-d^{2} g^{2}+3 e^{2} f^{2}}{32 e^{3} d^{5} \left (e x +d \right )^{2}}-\frac {-d^{2} g^{2}-2 d e f g +3 e^{2} f^{2}}{48 e^{3} d^{4} \left (e x +d \right )^{3}}-\frac {-d^{2} g^{2}+2 d e f g +5 e^{2} f^{2}}{32 e^{3} d^{6} \left (e x +d \right )}+\frac {\left (-d^{2} g^{2}+10 d e f g +15 e^{2} f^{2}\right ) \ln \left (e x +d \right )}{128 e^{3} d^{7}}-\frac {d^{2} g^{2}-2 d e f g +e^{2} f^{2}}{32 e^{3} d^{3} \left (e x +d \right )^{4}}\) | \(297\) |
risch | \(\frac {\frac {\left (d^{2} g^{2}-10 d e f g -15 e^{2} f^{2}\right ) e^{2} x^{5}}{64 d^{6}}+\frac {\left (d^{2} g^{2}-10 d e f g -15 e^{2} f^{2}\right ) e \,x^{4}}{32 d^{5}}-\frac {\left (d^{2} g^{2}-10 d e f g -15 e^{2} f^{2}\right ) x^{3}}{96 d^{4}}-\frac {5 \left (d^{2} g^{2}-10 d e f g -15 e^{2} f^{2}\right ) x^{2}}{96 d^{3} e}+\frac {\left (35 d^{2} g^{2}+34 d e f g +51 e^{2} f^{2}\right ) x}{192 d^{2} e^{2}}+\frac {d^{2} g^{2}+2 d e f g -3 e^{2} f^{2}}{12 d \,e^{3}}}{\left (e x +d \right )^{2} \left (-e^{2} x^{2}+d^{2}\right )^{2}}-\frac {\ln \left (-e x -d \right ) g^{2}}{128 d^{5} e^{3}}+\frac {5 \ln \left (-e x -d \right ) f g}{64 d^{6} e^{2}}+\frac {15 \ln \left (-e x -d \right ) f^{2}}{128 d^{7} e}+\frac {\ln \left (e x -d \right ) g^{2}}{128 d^{5} e^{3}}-\frac {5 \ln \left (e x -d \right ) f g}{64 d^{6} e^{2}}-\frac {15 \ln \left (e x -d \right ) f^{2}}{128 d^{7} e}\) | \(329\) |
parallelrisch | \(\text {Expression too large to display}\) | \(1073\) |
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Leaf count of result is larger than twice the leaf count of optimal. 793 vs. \(2 (223) = 446\).
Time = 0.35 (sec) , antiderivative size = 793, normalized size of antiderivative = 3.37 \[ \int \frac {(f+g x)^2}{(d+e x)^2 \left (d^2-e^2 x^2\right )^3} \, dx=-\frac {96 \, d^{6} e^{2} f^{2} - 64 \, d^{7} e f g - 32 \, d^{8} g^{2} + 6 \, {\left (15 \, d e^{7} f^{2} + 10 \, d^{2} e^{6} f g - d^{3} e^{5} g^{2}\right )} x^{5} + 12 \, {\left (15 \, d^{2} e^{6} f^{2} + 10 \, d^{3} e^{5} f g - d^{4} e^{4} g^{2}\right )} x^{4} - 4 \, {\left (15 \, d^{3} e^{5} f^{2} + 10 \, d^{4} e^{4} f g - d^{5} e^{3} g^{2}\right )} x^{3} - 20 \, {\left (15 \, d^{4} e^{4} f^{2} + 10 \, d^{5} e^{3} f g - d^{6} e^{2} g^{2}\right )} x^{2} - 2 \, {\left (51 \, d^{5} e^{3} f^{2} + 34 \, d^{6} e^{2} f g + 35 \, d^{7} e g^{2}\right )} x - 3 \, {\left (15 \, d^{6} e^{2} f^{2} + 10 \, d^{7} e f g - d^{8} g^{2} + {\left (15 \, e^{8} f^{2} + 10 \, d e^{7} f g - d^{2} e^{6} g^{2}\right )} x^{6} + 2 \, {\left (15 \, d e^{7} f^{2} + 10 \, d^{2} e^{6} f g - d^{3} e^{5} g^{2}\right )} x^{5} - {\left (15 \, d^{2} e^{6} f^{2} + 10 \, d^{3} e^{5} f g - d^{4} e^{4} g^{2}\right )} x^{4} - 4 \, {\left (15 \, d^{3} e^{5} f^{2} + 10 \, d^{4} e^{4} f g - d^{5} e^{3} g^{2}\right )} x^{3} - {\left (15 \, d^{4} e^{4} f^{2} + 10 \, d^{5} e^{3} f g - d^{6} e^{2} g^{2}\right )} x^{2} + 2 \, {\left (15 \, d^{5} e^{3} f^{2} + 10 \, d^{6} e^{2} f g - d^{7} e g^{2}\right )} x\right )} \log \left (e x + d\right ) + 3 \, {\left (15 \, d^{6} e^{2} f^{2} + 10 \, d^{7} e f g - d^{8} g^{2} + {\left (15 \, e^{8} f^{2} + 10 \, d e^{7} f g - d^{2} e^{6} g^{2}\right )} x^{6} + 2 \, {\left (15 \, d e^{7} f^{2} + 10 \, d^{2} e^{6} f g - d^{3} e^{5} g^{2}\right )} x^{5} - {\left (15 \, d^{2} e^{6} f^{2} + 10 \, d^{3} e^{5} f g - d^{4} e^{4} g^{2}\right )} x^{4} - 4 \, {\left (15 \, d^{3} e^{5} f^{2} + 10 \, d^{4} e^{4} f g - d^{5} e^{3} g^{2}\right )} x^{3} - {\left (15 \, d^{4} e^{4} f^{2} + 10 \, d^{5} e^{3} f g - d^{6} e^{2} g^{2}\right )} x^{2} + 2 \, {\left (15 \, d^{5} e^{3} f^{2} + 10 \, d^{6} e^{2} f g - d^{7} e g^{2}\right )} x\right )} \log \left (e x - d\right )}{384 \, {\left (d^{7} e^{9} x^{6} + 2 \, d^{8} e^{8} x^{5} - d^{9} e^{7} x^{4} - 4 \, d^{10} e^{6} x^{3} - d^{11} e^{5} x^{2} + 2 \, d^{12} e^{4} x + d^{13} e^{3}\right )}} \]
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Time = 0.93 (sec) , antiderivative size = 372, normalized size of antiderivative = 1.58 \[ \int \frac {(f+g x)^2}{(d+e x)^2 \left (d^2-e^2 x^2\right )^3} \, dx=- \frac {- 16 d^{7} g^{2} - 32 d^{6} e f g + 48 d^{5} e^{2} f^{2} + x^{5} \left (- 3 d^{2} e^{5} g^{2} + 30 d e^{6} f g + 45 e^{7} f^{2}\right ) + x^{4} \left (- 6 d^{3} e^{4} g^{2} + 60 d^{2} e^{5} f g + 90 d e^{6} f^{2}\right ) + x^{3} \cdot \left (2 d^{4} e^{3} g^{2} - 20 d^{3} e^{4} f g - 30 d^{2} e^{5} f^{2}\right ) + x^{2} \cdot \left (10 d^{5} e^{2} g^{2} - 100 d^{4} e^{3} f g - 150 d^{3} e^{4} f^{2}\right ) + x \left (- 35 d^{6} e g^{2} - 34 d^{5} e^{2} f g - 51 d^{4} e^{3} f^{2}\right )}{192 d^{12} e^{3} + 384 d^{11} e^{4} x - 192 d^{10} e^{5} x^{2} - 768 d^{9} e^{6} x^{3} - 192 d^{8} e^{7} x^{4} + 384 d^{7} e^{8} x^{5} + 192 d^{6} e^{9} x^{6}} + \frac {\left (d^{2} g^{2} - 10 d e f g - 15 e^{2} f^{2}\right ) \log {\left (- \frac {d}{e} + x \right )}}{128 d^{7} e^{3}} - \frac {\left (d^{2} g^{2} - 10 d e f g - 15 e^{2} f^{2}\right ) \log {\left (\frac {d}{e} + x \right )}}{128 d^{7} e^{3}} \]
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Time = 0.20 (sec) , antiderivative size = 359, normalized size of antiderivative = 1.53 \[ \int \frac {(f+g x)^2}{(d+e x)^2 \left (d^2-e^2 x^2\right )^3} \, dx=-\frac {48 \, d^{5} e^{2} f^{2} - 32 \, d^{6} e f g - 16 \, d^{7} g^{2} + 3 \, {\left (15 \, e^{7} f^{2} + 10 \, d e^{6} f g - d^{2} e^{5} g^{2}\right )} x^{5} + 6 \, {\left (15 \, d e^{6} f^{2} + 10 \, d^{2} e^{5} f g - d^{3} e^{4} g^{2}\right )} x^{4} - 2 \, {\left (15 \, d^{2} e^{5} f^{2} + 10 \, d^{3} e^{4} f g - d^{4} e^{3} g^{2}\right )} x^{3} - 10 \, {\left (15 \, d^{3} e^{4} f^{2} + 10 \, d^{4} e^{3} f g - d^{5} e^{2} g^{2}\right )} x^{2} - {\left (51 \, d^{4} e^{3} f^{2} + 34 \, d^{5} e^{2} f g + 35 \, d^{6} e g^{2}\right )} x}{192 \, {\left (d^{6} e^{9} x^{6} + 2 \, d^{7} e^{8} x^{5} - d^{8} e^{7} x^{4} - 4 \, d^{9} e^{6} x^{3} - d^{10} e^{5} x^{2} + 2 \, d^{11} e^{4} x + d^{12} e^{3}\right )}} + \frac {{\left (15 \, e^{2} f^{2} + 10 \, d e f g - d^{2} g^{2}\right )} \log \left (e x + d\right )}{128 \, d^{7} e^{3}} - \frac {{\left (15 \, e^{2} f^{2} + 10 \, d e f g - d^{2} g^{2}\right )} \log \left (e x - d\right )}{128 \, d^{7} e^{3}} \]
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Time = 0.27 (sec) , antiderivative size = 335, normalized size of antiderivative = 1.43 \[ \int \frac {(f+g x)^2}{(d+e x)^2 \left (d^2-e^2 x^2\right )^3} \, dx=-\frac {{\left (15 \, e^{2} f^{2} + 10 \, d e f g - d^{2} g^{2}\right )} \log \left ({\left | -\frac {2 \, d}{e x + d} + 1 \right |}\right )}{128 \, d^{7} e^{3}} - \frac {11 \, e^{2} f^{2} + 14 \, d e f g + 3 \, d^{2} g^{2} - \frac {8 \, {\left (3 \, d e^{3} f^{2} + 4 \, d^{2} e^{2} f g + d^{3} e g^{2}\right )}}{{\left (e x + d\right )} e}}{256 \, d^{7} e^{3} {\left (\frac {2 \, d}{e x + d} - 1\right )}^{2}} - \frac {\frac {15 \, d^{6} e^{11} f^{2}}{e x + d} + \frac {9 \, d^{7} e^{11} f^{2}}{{\left (e x + d\right )}^{2}} + \frac {6 \, d^{8} e^{11} f^{2}}{{\left (e x + d\right )}^{3}} + \frac {3 \, d^{9} e^{11} f^{2}}{{\left (e x + d\right )}^{4}} + \frac {6 \, d^{7} e^{10} f g}{e x + d} - \frac {4 \, d^{9} e^{10} f g}{{\left (e x + d\right )}^{3}} - \frac {6 \, d^{10} e^{10} f g}{{\left (e x + d\right )}^{4}} - \frac {3 \, d^{8} e^{9} g^{2}}{e x + d} - \frac {3 \, d^{9} e^{9} g^{2}}{{\left (e x + d\right )}^{2}} - \frac {2 \, d^{10} e^{9} g^{2}}{{\left (e x + d\right )}^{3}} + \frac {3 \, d^{11} e^{9} g^{2}}{{\left (e x + d\right )}^{4}}}{96 \, d^{12} e^{12}} \]
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Time = 11.94 (sec) , antiderivative size = 296, normalized size of antiderivative = 1.26 \[ \int \frac {(f+g x)^2}{(d+e x)^2 \left (d^2-e^2 x^2\right )^3} \, dx=\frac {\frac {d^2\,g^2+2\,d\,e\,f\,g-3\,e^2\,f^2}{12\,d\,e^3}+\frac {x^3\,\left (-d^2\,g^2+10\,d\,e\,f\,g+15\,e^2\,f^2\right )}{96\,d^4}-\frac {e\,x^4\,\left (-d^2\,g^2+10\,d\,e\,f\,g+15\,e^2\,f^2\right )}{32\,d^5}+\frac {x\,\left (35\,d^2\,g^2+34\,d\,e\,f\,g+51\,e^2\,f^2\right )}{192\,d^2\,e^2}+\frac {5\,x^2\,\left (-d^2\,g^2+10\,d\,e\,f\,g+15\,e^2\,f^2\right )}{96\,d^3\,e}-\frac {e^2\,x^5\,\left (-d^2\,g^2+10\,d\,e\,f\,g+15\,e^2\,f^2\right )}{64\,d^6}}{d^6+2\,d^5\,e\,x-d^4\,e^2\,x^2-4\,d^3\,e^3\,x^3-d^2\,e^4\,x^4+2\,d\,e^5\,x^5+e^6\,x^6}+\frac {\mathrm {atanh}\left (\frac {e\,x}{d}\right )\,\left (-d^2\,g^2+10\,d\,e\,f\,g+15\,e^2\,f^2\right )}{64\,d^7\,e^3} \]
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