Integrand size = 17, antiderivative size = 278 \[ \int (d+e x)^7 \left (a+c x^2\right )^4 \, dx=\frac {\left (c d^2+a e^2\right )^4 (d+e x)^8}{8 e^9}-\frac {8 c d \left (c d^2+a e^2\right )^3 (d+e x)^9}{9 e^9}+\frac {2 c \left (c d^2+a e^2\right )^2 \left (7 c d^2+a e^2\right ) (d+e x)^{10}}{5 e^9}-\frac {8 c^2 d \left (c d^2+a e^2\right ) \left (7 c d^2+3 a e^2\right ) (d+e x)^{11}}{11 e^9}+\frac {c^2 \left (35 c^2 d^4+30 a c d^2 e^2+3 a^2 e^4\right ) (d+e x)^{12}}{6 e^9}-\frac {8 c^3 d \left (7 c d^2+3 a e^2\right ) (d+e x)^{13}}{13 e^9}+\frac {2 c^3 \left (7 c d^2+a e^2\right ) (d+e x)^{14}}{7 e^9}-\frac {8 c^4 d (d+e x)^{15}}{15 e^9}+\frac {c^4 (d+e x)^{16}}{16 e^9} \]
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Time = 0.36 (sec) , antiderivative size = 278, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.059, Rules used = {711} \[ \int (d+e x)^7 \left (a+c x^2\right )^4 \, dx=\frac {c^2 (d+e x)^{12} \left (3 a^2 e^4+30 a c d^2 e^2+35 c^2 d^4\right )}{6 e^9}+\frac {2 c^3 (d+e x)^{14} \left (a e^2+7 c d^2\right )}{7 e^9}-\frac {8 c^3 d (d+e x)^{13} \left (3 a e^2+7 c d^2\right )}{13 e^9}-\frac {8 c^2 d (d+e x)^{11} \left (a e^2+c d^2\right ) \left (3 a e^2+7 c d^2\right )}{11 e^9}+\frac {2 c (d+e x)^{10} \left (a e^2+c d^2\right )^2 \left (a e^2+7 c d^2\right )}{5 e^9}-\frac {8 c d (d+e x)^9 \left (a e^2+c d^2\right )^3}{9 e^9}+\frac {(d+e x)^8 \left (a e^2+c d^2\right )^4}{8 e^9}+\frac {c^4 (d+e x)^{16}}{16 e^9}-\frac {8 c^4 d (d+e x)^{15}}{15 e^9} \]
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Rule 711
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {\left (c d^2+a e^2\right )^4 (d+e x)^7}{e^8}-\frac {8 c d \left (c d^2+a e^2\right )^3 (d+e x)^8}{e^8}+\frac {4 c \left (c d^2+a e^2\right )^2 \left (7 c d^2+a e^2\right ) (d+e x)^9}{e^8}+\frac {8 c^2 d \left (-7 c d^2-3 a e^2\right ) \left (c d^2+a e^2\right ) (d+e x)^{10}}{e^8}+\frac {2 c^2 \left (35 c^2 d^4+30 a c d^2 e^2+3 a^2 e^4\right ) (d+e x)^{11}}{e^8}-\frac {8 c^3 d \left (7 c d^2+3 a e^2\right ) (d+e x)^{12}}{e^8}+\frac {4 c^3 \left (7 c d^2+a e^2\right ) (d+e x)^{13}}{e^8}-\frac {8 c^4 d (d+e x)^{14}}{e^8}+\frac {c^4 (d+e x)^{15}}{e^8}\right ) \, dx \\ & = \frac {\left (c d^2+a e^2\right )^4 (d+e x)^8}{8 e^9}-\frac {8 c d \left (c d^2+a e^2\right )^3 (d+e x)^9}{9 e^9}+\frac {2 c \left (c d^2+a e^2\right )^2 \left (7 c d^2+a e^2\right ) (d+e x)^{10}}{5 e^9}-\frac {8 c^2 d \left (c d^2+a e^2\right ) \left (7 c d^2+3 a e^2\right ) (d+e x)^{11}}{11 e^9}+\frac {c^2 \left (35 c^2 d^4+30 a c d^2 e^2+3 a^2 e^4\right ) (d+e x)^{12}}{6 e^9}-\frac {8 c^3 d \left (7 c d^2+3 a e^2\right ) (d+e x)^{13}}{13 e^9}+\frac {2 c^3 \left (7 c d^2+a e^2\right ) (d+e x)^{14}}{7 e^9}-\frac {8 c^4 d (d+e x)^{15}}{15 e^9}+\frac {c^4 (d+e x)^{16}}{16 e^9} \\ \end{align*}
Time = 0.09 (sec) , antiderivative size = 423, normalized size of antiderivative = 1.52 \[ \int (d+e x)^7 \left (a+c x^2\right )^4 \, dx=\frac {1}{8} a^4 x \left (8 d^7+28 d^6 e x+56 d^5 e^2 x^2+70 d^4 e^3 x^3+56 d^3 e^4 x^4+28 d^2 e^5 x^5+8 d e^6 x^6+e^7 x^7\right )+\frac {1}{90} a^3 c x^3 \left (120 d^7+630 d^6 e x+1512 d^5 e^2 x^2+2100 d^4 e^3 x^3+1800 d^3 e^4 x^4+945 d^2 e^5 x^5+280 d e^6 x^6+36 e^7 x^7\right )+\frac {1}{660} a^2 c^2 x^5 \left (792 d^7+4620 d^6 e x+11880 d^5 e^2 x^2+17325 d^4 e^3 x^3+15400 d^3 e^4 x^4+8316 d^2 e^5 x^5+2520 d e^6 x^6+330 e^7 x^7\right )+\frac {a c^3 x^7 \left (3432 d^7+21021 d^6 e x+56056 d^5 e^2 x^2+84084 d^4 e^3 x^3+76440 d^3 e^4 x^4+42042 d^2 e^5 x^5+12936 d e^6 x^6+1716 e^7 x^7\right )}{6006}+\frac {c^4 x^9 \left (11440 d^7+72072 d^6 e x+196560 d^5 e^2 x^2+300300 d^4 e^3 x^3+277200 d^3 e^4 x^4+154440 d^2 e^5 x^5+48048 d e^6 x^6+6435 e^7 x^7\right )}{102960} \]
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Time = 2.14 (sec) , antiderivative size = 500, normalized size of antiderivative = 1.80
method | result | size |
norman | \(a^{4} d^{7} x +\frac {7 d^{6} e \,a^{4} x^{2}}{2}+\left (7 d^{5} e^{2} a^{4}+\frac {4}{3} d^{7} c \,a^{3}\right ) x^{3}+\left (\frac {35}{4} d^{4} e^{3} a^{4}+7 d^{6} e c \,a^{3}\right ) x^{4}+\left (7 d^{3} e^{4} a^{4}+\frac {84}{5} d^{5} e^{2} c \,a^{3}+\frac {6}{5} d^{7} a^{2} c^{2}\right ) x^{5}+\left (\frac {7}{2} d^{2} e^{5} a^{4}+\frac {70}{3} d^{4} e^{3} c \,a^{3}+7 d^{6} e \,a^{2} c^{2}\right ) x^{6}+\left (d \,e^{6} a^{4}+20 d^{3} e^{4} c \,a^{3}+18 d^{5} e^{2} a^{2} c^{2}+\frac {4}{7} d^{7} c^{3} a \right ) x^{7}+\left (\frac {1}{8} e^{7} a^{4}+\frac {21}{2} d^{2} e^{5} c \,a^{3}+\frac {105}{4} d^{4} e^{3} a^{2} c^{2}+\frac {7}{2} d^{6} e \,c^{3} a \right ) x^{8}+\left (\frac {28}{9} d \,e^{6} c \,a^{3}+\frac {70}{3} d^{3} e^{4} a^{2} c^{2}+\frac {28}{3} d^{5} e^{2} c^{3} a +\frac {1}{9} d^{7} c^{4}\right ) x^{9}+\left (\frac {2}{5} e^{7} c \,a^{3}+\frac {63}{5} d^{2} e^{5} a^{2} c^{2}+14 d^{4} e^{3} c^{3} a +\frac {7}{10} d^{6} e \,c^{4}\right ) x^{10}+\left (\frac {42}{11} d \,e^{6} a^{2} c^{2}+\frac {140}{11} d^{3} e^{4} c^{3} a +\frac {21}{11} d^{5} e^{2} c^{4}\right ) x^{11}+\left (\frac {1}{2} e^{7} a^{2} c^{2}+7 d^{2} e^{5} c^{3} a +\frac {35}{12} d^{4} e^{3} c^{4}\right ) x^{12}+\left (\frac {28}{13} d \,e^{6} c^{3} a +\frac {35}{13} d^{3} e^{4} c^{4}\right ) x^{13}+\left (\frac {2}{7} e^{7} c^{3} a +\frac {3}{2} d^{2} e^{5} c^{4}\right ) x^{14}+\frac {7 d \,e^{6} c^{4} x^{15}}{15}+\frac {e^{7} c^{4} x^{16}}{16}\) | \(500\) |
default | \(\frac {e^{7} c^{4} x^{16}}{16}+\frac {7 d \,e^{6} c^{4} x^{15}}{15}+\frac {\left (4 e^{7} c^{3} a +21 d^{2} e^{5} c^{4}\right ) x^{14}}{14}+\frac {\left (28 d \,e^{6} c^{3} a +35 d^{3} e^{4} c^{4}\right ) x^{13}}{13}+\frac {\left (6 e^{7} a^{2} c^{2}+84 d^{2} e^{5} c^{3} a +35 d^{4} e^{3} c^{4}\right ) x^{12}}{12}+\frac {\left (42 d \,e^{6} a^{2} c^{2}+140 d^{3} e^{4} c^{3} a +21 d^{5} e^{2} c^{4}\right ) x^{11}}{11}+\frac {\left (4 e^{7} c \,a^{3}+126 d^{2} e^{5} a^{2} c^{2}+140 d^{4} e^{3} c^{3} a +7 d^{6} e \,c^{4}\right ) x^{10}}{10}+\frac {\left (28 d \,e^{6} c \,a^{3}+210 d^{3} e^{4} a^{2} c^{2}+84 d^{5} e^{2} c^{3} a +d^{7} c^{4}\right ) x^{9}}{9}+\frac {\left (e^{7} a^{4}+84 d^{2} e^{5} c \,a^{3}+210 d^{4} e^{3} a^{2} c^{2}+28 d^{6} e \,c^{3} a \right ) x^{8}}{8}+\frac {\left (7 d \,e^{6} a^{4}+140 d^{3} e^{4} c \,a^{3}+126 d^{5} e^{2} a^{2} c^{2}+4 d^{7} c^{3} a \right ) x^{7}}{7}+\frac {\left (21 d^{2} e^{5} a^{4}+140 d^{4} e^{3} c \,a^{3}+42 d^{6} e \,a^{2} c^{2}\right ) x^{6}}{6}+\frac {\left (35 d^{3} e^{4} a^{4}+84 d^{5} e^{2} c \,a^{3}+6 d^{7} a^{2} c^{2}\right ) x^{5}}{5}+\frac {\left (35 d^{4} e^{3} a^{4}+28 d^{6} e c \,a^{3}\right ) x^{4}}{4}+\frac {\left (21 d^{5} e^{2} a^{4}+4 d^{7} c \,a^{3}\right ) x^{3}}{3}+\frac {7 d^{6} e \,a^{4} x^{2}}{2}+a^{4} d^{7} x\) | \(511\) |
gosper | \(\frac {105}{4} x^{8} d^{4} e^{3} a^{2} c^{2}+\frac {7}{2} x^{8} d^{6} e \,c^{3} a +\frac {28}{9} x^{9} d \,e^{6} c \,a^{3}+14 x^{10} d^{4} e^{3} c^{3} a +\frac {42}{11} x^{11} d \,e^{6} a^{2} c^{2}+\frac {140}{11} x^{11} d^{3} e^{4} c^{3} a +7 x^{12} d^{2} e^{5} c^{3} a +\frac {28}{13} x^{13} d \,e^{6} c^{3} a +\frac {70}{3} x^{9} d^{3} e^{4} a^{2} c^{2}+7 x^{4} d^{6} e c \,a^{3}+\frac {84}{5} x^{5} d^{5} e^{2} c \,a^{3}+\frac {70}{3} x^{6} d^{4} e^{3} c \,a^{3}+7 x^{6} d^{6} e \,a^{2} c^{2}+20 x^{7} d^{3} e^{4} c \,a^{3}+\frac {21}{2} x^{8} d^{2} e^{5} c \,a^{3}+18 x^{7} d^{5} e^{2} a^{2} c^{2}+\frac {28}{3} x^{9} d^{5} e^{2} c^{3} a +\frac {63}{5} x^{10} d^{2} e^{5} a^{2} c^{2}+\frac {7}{2} d^{6} e \,a^{4} x^{2}+\frac {7}{15} d \,e^{6} c^{4} x^{15}+\frac {2}{5} x^{10} e^{7} c \,a^{3}+\frac {7}{10} x^{10} d^{6} e \,c^{4}+\frac {21}{11} x^{11} d^{5} e^{2} c^{4}+\frac {1}{2} x^{12} e^{7} a^{2} c^{2}+\frac {35}{12} x^{12} d^{4} e^{3} c^{4}+\frac {35}{13} x^{13} d^{3} e^{4} c^{4}+\frac {2}{7} x^{14} e^{7} c^{3} a +\frac {3}{2} x^{14} d^{2} e^{5} c^{4}+\frac {1}{9} x^{9} d^{7} c^{4}+a^{4} d^{7} x +\frac {1}{16} e^{7} c^{4} x^{16}+7 x^{3} d^{5} e^{2} a^{4}+\frac {4}{3} x^{3} d^{7} c \,a^{3}+\frac {1}{8} x^{8} e^{7} a^{4}+\frac {35}{4} x^{4} d^{4} e^{3} a^{4}+7 x^{5} d^{3} e^{4} a^{4}+\frac {6}{5} x^{5} d^{7} a^{2} c^{2}+\frac {7}{2} x^{6} d^{2} e^{5} a^{4}+x^{7} d \,e^{6} a^{4}+\frac {4}{7} x^{7} d^{7} c^{3} a\) | \(548\) |
risch | \(\frac {105}{4} x^{8} d^{4} e^{3} a^{2} c^{2}+\frac {7}{2} x^{8} d^{6} e \,c^{3} a +\frac {28}{9} x^{9} d \,e^{6} c \,a^{3}+14 x^{10} d^{4} e^{3} c^{3} a +\frac {42}{11} x^{11} d \,e^{6} a^{2} c^{2}+\frac {140}{11} x^{11} d^{3} e^{4} c^{3} a +7 x^{12} d^{2} e^{5} c^{3} a +\frac {28}{13} x^{13} d \,e^{6} c^{3} a +\frac {70}{3} x^{9} d^{3} e^{4} a^{2} c^{2}+7 x^{4} d^{6} e c \,a^{3}+\frac {84}{5} x^{5} d^{5} e^{2} c \,a^{3}+\frac {70}{3} x^{6} d^{4} e^{3} c \,a^{3}+7 x^{6} d^{6} e \,a^{2} c^{2}+20 x^{7} d^{3} e^{4} c \,a^{3}+\frac {21}{2} x^{8} d^{2} e^{5} c \,a^{3}+18 x^{7} d^{5} e^{2} a^{2} c^{2}+\frac {28}{3} x^{9} d^{5} e^{2} c^{3} a +\frac {63}{5} x^{10} d^{2} e^{5} a^{2} c^{2}+\frac {7}{2} d^{6} e \,a^{4} x^{2}+\frac {7}{15} d \,e^{6} c^{4} x^{15}+\frac {2}{5} x^{10} e^{7} c \,a^{3}+\frac {7}{10} x^{10} d^{6} e \,c^{4}+\frac {21}{11} x^{11} d^{5} e^{2} c^{4}+\frac {1}{2} x^{12} e^{7} a^{2} c^{2}+\frac {35}{12} x^{12} d^{4} e^{3} c^{4}+\frac {35}{13} x^{13} d^{3} e^{4} c^{4}+\frac {2}{7} x^{14} e^{7} c^{3} a +\frac {3}{2} x^{14} d^{2} e^{5} c^{4}+\frac {1}{9} x^{9} d^{7} c^{4}+a^{4} d^{7} x +\frac {1}{16} e^{7} c^{4} x^{16}+7 x^{3} d^{5} e^{2} a^{4}+\frac {4}{3} x^{3} d^{7} c \,a^{3}+\frac {1}{8} x^{8} e^{7} a^{4}+\frac {35}{4} x^{4} d^{4} e^{3} a^{4}+7 x^{5} d^{3} e^{4} a^{4}+\frac {6}{5} x^{5} d^{7} a^{2} c^{2}+\frac {7}{2} x^{6} d^{2} e^{5} a^{4}+x^{7} d \,e^{6} a^{4}+\frac {4}{7} x^{7} d^{7} c^{3} a\) | \(548\) |
parallelrisch | \(\frac {105}{4} x^{8} d^{4} e^{3} a^{2} c^{2}+\frac {7}{2} x^{8} d^{6} e \,c^{3} a +\frac {28}{9} x^{9} d \,e^{6} c \,a^{3}+14 x^{10} d^{4} e^{3} c^{3} a +\frac {42}{11} x^{11} d \,e^{6} a^{2} c^{2}+\frac {140}{11} x^{11} d^{3} e^{4} c^{3} a +7 x^{12} d^{2} e^{5} c^{3} a +\frac {28}{13} x^{13} d \,e^{6} c^{3} a +\frac {70}{3} x^{9} d^{3} e^{4} a^{2} c^{2}+7 x^{4} d^{6} e c \,a^{3}+\frac {84}{5} x^{5} d^{5} e^{2} c \,a^{3}+\frac {70}{3} x^{6} d^{4} e^{3} c \,a^{3}+7 x^{6} d^{6} e \,a^{2} c^{2}+20 x^{7} d^{3} e^{4} c \,a^{3}+\frac {21}{2} x^{8} d^{2} e^{5} c \,a^{3}+18 x^{7} d^{5} e^{2} a^{2} c^{2}+\frac {28}{3} x^{9} d^{5} e^{2} c^{3} a +\frac {63}{5} x^{10} d^{2} e^{5} a^{2} c^{2}+\frac {7}{2} d^{6} e \,a^{4} x^{2}+\frac {7}{15} d \,e^{6} c^{4} x^{15}+\frac {2}{5} x^{10} e^{7} c \,a^{3}+\frac {7}{10} x^{10} d^{6} e \,c^{4}+\frac {21}{11} x^{11} d^{5} e^{2} c^{4}+\frac {1}{2} x^{12} e^{7} a^{2} c^{2}+\frac {35}{12} x^{12} d^{4} e^{3} c^{4}+\frac {35}{13} x^{13} d^{3} e^{4} c^{4}+\frac {2}{7} x^{14} e^{7} c^{3} a +\frac {3}{2} x^{14} d^{2} e^{5} c^{4}+\frac {1}{9} x^{9} d^{7} c^{4}+a^{4} d^{7} x +\frac {1}{16} e^{7} c^{4} x^{16}+7 x^{3} d^{5} e^{2} a^{4}+\frac {4}{3} x^{3} d^{7} c \,a^{3}+\frac {1}{8} x^{8} e^{7} a^{4}+\frac {35}{4} x^{4} d^{4} e^{3} a^{4}+7 x^{5} d^{3} e^{4} a^{4}+\frac {6}{5} x^{5} d^{7} a^{2} c^{2}+\frac {7}{2} x^{6} d^{2} e^{5} a^{4}+x^{7} d \,e^{6} a^{4}+\frac {4}{7} x^{7} d^{7} c^{3} a\) | \(548\) |
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Time = 0.35 (sec) , antiderivative size = 510, normalized size of antiderivative = 1.83 \[ \int (d+e x)^7 \left (a+c x^2\right )^4 \, dx=\frac {1}{16} \, c^{4} e^{7} x^{16} + \frac {7}{15} \, c^{4} d e^{6} x^{15} + \frac {1}{14} \, {\left (21 \, c^{4} d^{2} e^{5} + 4 \, a c^{3} e^{7}\right )} x^{14} + \frac {7}{13} \, {\left (5 \, c^{4} d^{3} e^{4} + 4 \, a c^{3} d e^{6}\right )} x^{13} + \frac {7}{2} \, a^{4} d^{6} e x^{2} + \frac {1}{12} \, {\left (35 \, c^{4} d^{4} e^{3} + 84 \, a c^{3} d^{2} e^{5} + 6 \, a^{2} c^{2} e^{7}\right )} x^{12} + a^{4} d^{7} x + \frac {7}{11} \, {\left (3 \, c^{4} d^{5} e^{2} + 20 \, a c^{3} d^{3} e^{4} + 6 \, a^{2} c^{2} d e^{6}\right )} x^{11} + \frac {1}{10} \, {\left (7 \, c^{4} d^{6} e + 140 \, a c^{3} d^{4} e^{3} + 126 \, a^{2} c^{2} d^{2} e^{5} + 4 \, a^{3} c e^{7}\right )} x^{10} + \frac {1}{9} \, {\left (c^{4} d^{7} + 84 \, a c^{3} d^{5} e^{2} + 210 \, a^{2} c^{2} d^{3} e^{4} + 28 \, a^{3} c d e^{6}\right )} x^{9} + \frac {1}{8} \, {\left (28 \, a c^{3} d^{6} e + 210 \, a^{2} c^{2} d^{4} e^{3} + 84 \, a^{3} c d^{2} e^{5} + a^{4} e^{7}\right )} x^{8} + \frac {1}{7} \, {\left (4 \, a c^{3} d^{7} + 126 \, a^{2} c^{2} d^{5} e^{2} + 140 \, a^{3} c d^{3} e^{4} + 7 \, a^{4} d e^{6}\right )} x^{7} + \frac {7}{6} \, {\left (6 \, a^{2} c^{2} d^{6} e + 20 \, a^{3} c d^{4} e^{3} + 3 \, a^{4} d^{2} e^{5}\right )} x^{6} + \frac {1}{5} \, {\left (6 \, a^{2} c^{2} d^{7} + 84 \, a^{3} c d^{5} e^{2} + 35 \, a^{4} d^{3} e^{4}\right )} x^{5} + \frac {7}{4} \, {\left (4 \, a^{3} c d^{6} e + 5 \, a^{4} d^{4} e^{3}\right )} x^{4} + \frac {1}{3} \, {\left (4 \, a^{3} c d^{7} + 21 \, a^{4} d^{5} e^{2}\right )} x^{3} \]
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Leaf count of result is larger than twice the leaf count of optimal. 571 vs. \(2 (272) = 544\).
Time = 0.06 (sec) , antiderivative size = 571, normalized size of antiderivative = 2.05 \[ \int (d+e x)^7 \left (a+c x^2\right )^4 \, dx=a^{4} d^{7} x + \frac {7 a^{4} d^{6} e x^{2}}{2} + \frac {7 c^{4} d e^{6} x^{15}}{15} + \frac {c^{4} e^{7} x^{16}}{16} + x^{14} \cdot \left (\frac {2 a c^{3} e^{7}}{7} + \frac {3 c^{4} d^{2} e^{5}}{2}\right ) + x^{13} \cdot \left (\frac {28 a c^{3} d e^{6}}{13} + \frac {35 c^{4} d^{3} e^{4}}{13}\right ) + x^{12} \left (\frac {a^{2} c^{2} e^{7}}{2} + 7 a c^{3} d^{2} e^{5} + \frac {35 c^{4} d^{4} e^{3}}{12}\right ) + x^{11} \cdot \left (\frac {42 a^{2} c^{2} d e^{6}}{11} + \frac {140 a c^{3} d^{3} e^{4}}{11} + \frac {21 c^{4} d^{5} e^{2}}{11}\right ) + x^{10} \cdot \left (\frac {2 a^{3} c e^{7}}{5} + \frac {63 a^{2} c^{2} d^{2} e^{5}}{5} + 14 a c^{3} d^{4} e^{3} + \frac {7 c^{4} d^{6} e}{10}\right ) + x^{9} \cdot \left (\frac {28 a^{3} c d e^{6}}{9} + \frac {70 a^{2} c^{2} d^{3} e^{4}}{3} + \frac {28 a c^{3} d^{5} e^{2}}{3} + \frac {c^{4} d^{7}}{9}\right ) + x^{8} \left (\frac {a^{4} e^{7}}{8} + \frac {21 a^{3} c d^{2} e^{5}}{2} + \frac {105 a^{2} c^{2} d^{4} e^{3}}{4} + \frac {7 a c^{3} d^{6} e}{2}\right ) + x^{7} \left (a^{4} d e^{6} + 20 a^{3} c d^{3} e^{4} + 18 a^{2} c^{2} d^{5} e^{2} + \frac {4 a c^{3} d^{7}}{7}\right ) + x^{6} \cdot \left (\frac {7 a^{4} d^{2} e^{5}}{2} + \frac {70 a^{3} c d^{4} e^{3}}{3} + 7 a^{2} c^{2} d^{6} e\right ) + x^{5} \cdot \left (7 a^{4} d^{3} e^{4} + \frac {84 a^{3} c d^{5} e^{2}}{5} + \frac {6 a^{2} c^{2} d^{7}}{5}\right ) + x^{4} \cdot \left (\frac {35 a^{4} d^{4} e^{3}}{4} + 7 a^{3} c d^{6} e\right ) + x^{3} \cdot \left (7 a^{4} d^{5} e^{2} + \frac {4 a^{3} c d^{7}}{3}\right ) \]
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Time = 0.20 (sec) , antiderivative size = 510, normalized size of antiderivative = 1.83 \[ \int (d+e x)^7 \left (a+c x^2\right )^4 \, dx=\frac {1}{16} \, c^{4} e^{7} x^{16} + \frac {7}{15} \, c^{4} d e^{6} x^{15} + \frac {1}{14} \, {\left (21 \, c^{4} d^{2} e^{5} + 4 \, a c^{3} e^{7}\right )} x^{14} + \frac {7}{13} \, {\left (5 \, c^{4} d^{3} e^{4} + 4 \, a c^{3} d e^{6}\right )} x^{13} + \frac {7}{2} \, a^{4} d^{6} e x^{2} + \frac {1}{12} \, {\left (35 \, c^{4} d^{4} e^{3} + 84 \, a c^{3} d^{2} e^{5} + 6 \, a^{2} c^{2} e^{7}\right )} x^{12} + a^{4} d^{7} x + \frac {7}{11} \, {\left (3 \, c^{4} d^{5} e^{2} + 20 \, a c^{3} d^{3} e^{4} + 6 \, a^{2} c^{2} d e^{6}\right )} x^{11} + \frac {1}{10} \, {\left (7 \, c^{4} d^{6} e + 140 \, a c^{3} d^{4} e^{3} + 126 \, a^{2} c^{2} d^{2} e^{5} + 4 \, a^{3} c e^{7}\right )} x^{10} + \frac {1}{9} \, {\left (c^{4} d^{7} + 84 \, a c^{3} d^{5} e^{2} + 210 \, a^{2} c^{2} d^{3} e^{4} + 28 \, a^{3} c d e^{6}\right )} x^{9} + \frac {1}{8} \, {\left (28 \, a c^{3} d^{6} e + 210 \, a^{2} c^{2} d^{4} e^{3} + 84 \, a^{3} c d^{2} e^{5} + a^{4} e^{7}\right )} x^{8} + \frac {1}{7} \, {\left (4 \, a c^{3} d^{7} + 126 \, a^{2} c^{2} d^{5} e^{2} + 140 \, a^{3} c d^{3} e^{4} + 7 \, a^{4} d e^{6}\right )} x^{7} + \frac {7}{6} \, {\left (6 \, a^{2} c^{2} d^{6} e + 20 \, a^{3} c d^{4} e^{3} + 3 \, a^{4} d^{2} e^{5}\right )} x^{6} + \frac {1}{5} \, {\left (6 \, a^{2} c^{2} d^{7} + 84 \, a^{3} c d^{5} e^{2} + 35 \, a^{4} d^{3} e^{4}\right )} x^{5} + \frac {7}{4} \, {\left (4 \, a^{3} c d^{6} e + 5 \, a^{4} d^{4} e^{3}\right )} x^{4} + \frac {1}{3} \, {\left (4 \, a^{3} c d^{7} + 21 \, a^{4} d^{5} e^{2}\right )} x^{3} \]
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Leaf count of result is larger than twice the leaf count of optimal. 547 vs. \(2 (260) = 520\).
Time = 0.28 (sec) , antiderivative size = 547, normalized size of antiderivative = 1.97 \[ \int (d+e x)^7 \left (a+c x^2\right )^4 \, dx=\frac {1}{16} \, c^{4} e^{7} x^{16} + \frac {7}{15} \, c^{4} d e^{6} x^{15} + \frac {3}{2} \, c^{4} d^{2} e^{5} x^{14} + \frac {2}{7} \, a c^{3} e^{7} x^{14} + \frac {35}{13} \, c^{4} d^{3} e^{4} x^{13} + \frac {28}{13} \, a c^{3} d e^{6} x^{13} + \frac {35}{12} \, c^{4} d^{4} e^{3} x^{12} + 7 \, a c^{3} d^{2} e^{5} x^{12} + \frac {1}{2} \, a^{2} c^{2} e^{7} x^{12} + \frac {21}{11} \, c^{4} d^{5} e^{2} x^{11} + \frac {140}{11} \, a c^{3} d^{3} e^{4} x^{11} + \frac {42}{11} \, a^{2} c^{2} d e^{6} x^{11} + \frac {7}{10} \, c^{4} d^{6} e x^{10} + 14 \, a c^{3} d^{4} e^{3} x^{10} + \frac {63}{5} \, a^{2} c^{2} d^{2} e^{5} x^{10} + \frac {2}{5} \, a^{3} c e^{7} x^{10} + \frac {1}{9} \, c^{4} d^{7} x^{9} + \frac {28}{3} \, a c^{3} d^{5} e^{2} x^{9} + \frac {70}{3} \, a^{2} c^{2} d^{3} e^{4} x^{9} + \frac {28}{9} \, a^{3} c d e^{6} x^{9} + \frac {7}{2} \, a c^{3} d^{6} e x^{8} + \frac {105}{4} \, a^{2} c^{2} d^{4} e^{3} x^{8} + \frac {21}{2} \, a^{3} c d^{2} e^{5} x^{8} + \frac {1}{8} \, a^{4} e^{7} x^{8} + \frac {4}{7} \, a c^{3} d^{7} x^{7} + 18 \, a^{2} c^{2} d^{5} e^{2} x^{7} + 20 \, a^{3} c d^{3} e^{4} x^{7} + a^{4} d e^{6} x^{7} + 7 \, a^{2} c^{2} d^{6} e x^{6} + \frac {70}{3} \, a^{3} c d^{4} e^{3} x^{6} + \frac {7}{2} \, a^{4} d^{2} e^{5} x^{6} + \frac {6}{5} \, a^{2} c^{2} d^{7} x^{5} + \frac {84}{5} \, a^{3} c d^{5} e^{2} x^{5} + 7 \, a^{4} d^{3} e^{4} x^{5} + 7 \, a^{3} c d^{6} e x^{4} + \frac {35}{4} \, a^{4} d^{4} e^{3} x^{4} + \frac {4}{3} \, a^{3} c d^{7} x^{3} + 7 \, a^{4} d^{5} e^{2} x^{3} + \frac {7}{2} \, a^{4} d^{6} e x^{2} + a^{4} d^{7} x \]
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Time = 9.57 (sec) , antiderivative size = 495, normalized size of antiderivative = 1.78 \[ \int (d+e x)^7 \left (a+c x^2\right )^4 \, dx=x^3\,\left (7\,a^4\,d^5\,e^2+\frac {4\,c\,a^3\,d^7}{3}\right )+x^{14}\,\left (\frac {3\,c^4\,d^2\,e^5}{2}+\frac {2\,a\,c^3\,e^7}{7}\right )+x^7\,\left (a^4\,d\,e^6+20\,a^3\,c\,d^3\,e^4+18\,a^2\,c^2\,d^5\,e^2+\frac {4\,a\,c^3\,d^7}{7}\right )+x^8\,\left (\frac {a^4\,e^7}{8}+\frac {21\,a^3\,c\,d^2\,e^5}{2}+\frac {105\,a^2\,c^2\,d^4\,e^3}{4}+\frac {7\,a\,c^3\,d^6\,e}{2}\right )+x^9\,\left (\frac {28\,a^3\,c\,d\,e^6}{9}+\frac {70\,a^2\,c^2\,d^3\,e^4}{3}+\frac {28\,a\,c^3\,d^5\,e^2}{3}+\frac {c^4\,d^7}{9}\right )+x^{10}\,\left (\frac {2\,a^3\,c\,e^7}{5}+\frac {63\,a^2\,c^2\,d^2\,e^5}{5}+14\,a\,c^3\,d^4\,e^3+\frac {7\,c^4\,d^6\,e}{10}\right )+x^5\,\left (7\,a^4\,d^3\,e^4+\frac {84\,a^3\,c\,d^5\,e^2}{5}+\frac {6\,a^2\,c^2\,d^7}{5}\right )+x^{12}\,\left (\frac {a^2\,c^2\,e^7}{2}+7\,a\,c^3\,d^2\,e^5+\frac {35\,c^4\,d^4\,e^3}{12}\right )+a^4\,d^7\,x+\frac {c^4\,e^7\,x^{16}}{16}+\frac {7\,a^4\,d^6\,e\,x^2}{2}+\frac {7\,c^4\,d\,e^6\,x^{15}}{15}+\frac {7\,a^3\,d^4\,e\,x^4\,\left (4\,c\,d^2+5\,a\,e^2\right )}{4}+\frac {7\,c^3\,d\,e^4\,x^{13}\,\left (5\,c\,d^2+4\,a\,e^2\right )}{13}+\frac {7\,a^2\,d^2\,e\,x^6\,\left (3\,a^2\,e^4+20\,a\,c\,d^2\,e^2+6\,c^2\,d^4\right )}{6}+\frac {7\,c^2\,d\,e^2\,x^{11}\,\left (6\,a^2\,e^4+20\,a\,c\,d^2\,e^2+3\,c^2\,d^4\right )}{11} \]
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