Integrand size = 28, antiderivative size = 191 \[ \int \frac {(1-2 x)^{5/2} \sqrt {3+5 x}}{(2+3 x)^{9/2}} \, dx=-\frac {2 (1-2 x)^{5/2} \sqrt {3+5 x}}{21 (2+3 x)^{7/2}}+\frac {2 (1-2 x)^{3/2} \sqrt {3+5 x}}{7 (2+3 x)^{5/2}}+\frac {524 \sqrt {1-2 x} \sqrt {3+5 x}}{189 (2+3 x)^{3/2}}+\frac {36052 \sqrt {1-2 x} \sqrt {3+5 x}}{1323 \sqrt {2+3 x}}-\frac {36052 \sqrt {\frac {11}{3}} E\left (\arcsin \left (\sqrt {\frac {3}{7}} \sqrt {1-2 x}\right )|\frac {35}{33}\right )}{1323}-\frac {1048 \sqrt {\frac {11}{3}} \operatorname {EllipticF}\left (\arcsin \left (\sqrt {\frac {3}{7}} \sqrt {1-2 x}\right ),\frac {35}{33}\right )}{1323} \]
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Time = 0.05 (sec) , antiderivative size = 191, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.214, Rules used = {99, 155, 157, 164, 114, 120} \[ \int \frac {(1-2 x)^{5/2} \sqrt {3+5 x}}{(2+3 x)^{9/2}} \, dx=-\frac {1048 \sqrt {\frac {11}{3}} \operatorname {EllipticF}\left (\arcsin \left (\sqrt {\frac {3}{7}} \sqrt {1-2 x}\right ),\frac {35}{33}\right )}{1323}-\frac {36052 \sqrt {\frac {11}{3}} E\left (\arcsin \left (\sqrt {\frac {3}{7}} \sqrt {1-2 x}\right )|\frac {35}{33}\right )}{1323}-\frac {2 \sqrt {5 x+3} (1-2 x)^{5/2}}{21 (3 x+2)^{7/2}}+\frac {2 \sqrt {5 x+3} (1-2 x)^{3/2}}{7 (3 x+2)^{5/2}}+\frac {36052 \sqrt {5 x+3} \sqrt {1-2 x}}{1323 \sqrt {3 x+2}}+\frac {524 \sqrt {5 x+3} \sqrt {1-2 x}}{189 (3 x+2)^{3/2}} \]
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Rule 99
Rule 114
Rule 120
Rule 155
Rule 157
Rule 164
Rubi steps \begin{align*} \text {integral}& = -\frac {2 (1-2 x)^{5/2} \sqrt {3+5 x}}{21 (2+3 x)^{7/2}}+\frac {2}{21} \int \frac {\left (-\frac {25}{2}-30 x\right ) (1-2 x)^{3/2}}{(2+3 x)^{7/2} \sqrt {3+5 x}} \, dx \\ & = -\frac {2 (1-2 x)^{5/2} \sqrt {3+5 x}}{21 (2+3 x)^{7/2}}+\frac {2 (1-2 x)^{3/2} \sqrt {3+5 x}}{7 (2+3 x)^{5/2}}-\frac {4}{315} \int \frac {\left (-\frac {705}{2}-\frac {75 x}{2}\right ) \sqrt {1-2 x}}{(2+3 x)^{5/2} \sqrt {3+5 x}} \, dx \\ & = -\frac {2 (1-2 x)^{5/2} \sqrt {3+5 x}}{21 (2+3 x)^{7/2}}+\frac {2 (1-2 x)^{3/2} \sqrt {3+5 x}}{7 (2+3 x)^{5/2}}+\frac {524 \sqrt {1-2 x} \sqrt {3+5 x}}{189 (2+3 x)^{3/2}}+\frac {8 \int \frac {\frac {31665}{4}-5025 x}{\sqrt {1-2 x} (2+3 x)^{3/2} \sqrt {3+5 x}} \, dx}{2835} \\ & = -\frac {2 (1-2 x)^{5/2} \sqrt {3+5 x}}{21 (2+3 x)^{7/2}}+\frac {2 (1-2 x)^{3/2} \sqrt {3+5 x}}{7 (2+3 x)^{5/2}}+\frac {524 \sqrt {1-2 x} \sqrt {3+5 x}}{189 (2+3 x)^{3/2}}+\frac {36052 \sqrt {1-2 x} \sqrt {3+5 x}}{1323 \sqrt {2+3 x}}+\frac {16 \int \frac {106800+\frac {675975 x}{4}}{\sqrt {1-2 x} \sqrt {2+3 x} \sqrt {3+5 x}} \, dx}{19845} \\ & = -\frac {2 (1-2 x)^{5/2} \sqrt {3+5 x}}{21 (2+3 x)^{7/2}}+\frac {2 (1-2 x)^{3/2} \sqrt {3+5 x}}{7 (2+3 x)^{5/2}}+\frac {524 \sqrt {1-2 x} \sqrt {3+5 x}}{189 (2+3 x)^{3/2}}+\frac {36052 \sqrt {1-2 x} \sqrt {3+5 x}}{1323 \sqrt {2+3 x}}+\frac {5764 \int \frac {1}{\sqrt {1-2 x} \sqrt {2+3 x} \sqrt {3+5 x}} \, dx}{1323}+\frac {36052 \int \frac {\sqrt {3+5 x}}{\sqrt {1-2 x} \sqrt {2+3 x}} \, dx}{1323} \\ & = -\frac {2 (1-2 x)^{5/2} \sqrt {3+5 x}}{21 (2+3 x)^{7/2}}+\frac {2 (1-2 x)^{3/2} \sqrt {3+5 x}}{7 (2+3 x)^{5/2}}+\frac {524 \sqrt {1-2 x} \sqrt {3+5 x}}{189 (2+3 x)^{3/2}}+\frac {36052 \sqrt {1-2 x} \sqrt {3+5 x}}{1323 \sqrt {2+3 x}}-\frac {36052 \sqrt {\frac {11}{3}} E\left (\sin ^{-1}\left (\sqrt {\frac {3}{7}} \sqrt {1-2 x}\right )|\frac {35}{33}\right )}{1323}-\frac {1048 \sqrt {\frac {11}{3}} F\left (\sin ^{-1}\left (\sqrt {\frac {3}{7}} \sqrt {1-2 x}\right )|\frac {35}{33}\right )}{1323} \\ \end{align*}
Result contains complex when optimal does not.
Time = 8.01 (sec) , antiderivative size = 101, normalized size of antiderivative = 0.53 \[ \int \frac {(1-2 x)^{5/2} \sqrt {3+5 x}}{(2+3 x)^{9/2}} \, dx=\frac {4 \left (\frac {3 \sqrt {1-2 x} \sqrt {3+5 x} \left (151859+671007 x+988524 x^2+486702 x^3\right )}{2 (2+3 x)^{7/2}}+i \sqrt {33} \left (9013 E\left (i \text {arcsinh}\left (\sqrt {9+15 x}\right )|-\frac {2}{33}\right )-9275 \operatorname {EllipticF}\left (i \text {arcsinh}\left (\sqrt {9+15 x}\right ),-\frac {2}{33}\right )\right )\right )}{3969} \]
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Time = 1.30 (sec) , antiderivative size = 267, normalized size of antiderivative = 1.40
method | result | size |
elliptic | \(\frac {\sqrt {-\left (-1+2 x \right ) \left (3+5 x \right ) \left (2+3 x \right )}\, \left (\frac {160 \sqrt {-30 x^{3}-23 x^{2}+7 x +6}}{567 \left (\frac {2}{3}+x \right )^{2}}+\frac {-\frac {360520}{1323} x^{2}-\frac {36052}{1323} x +\frac {36052}{441}}{\sqrt {\left (\frac {2}{3}+x \right ) \left (-30 x^{2}-3 x +9\right )}}+\frac {45568 \sqrt {10+15 x}\, \sqrt {21-42 x}\, \sqrt {-15 x -9}\, F\left (\sqrt {10+15 x}, \frac {\sqrt {70}}{35}\right )}{27783 \sqrt {-30 x^{3}-23 x^{2}+7 x +6}}+\frac {72104 \sqrt {10+15 x}\, \sqrt {21-42 x}\, \sqrt {-15 x -9}\, \left (-\frac {7 E\left (\sqrt {10+15 x}, \frac {\sqrt {70}}{35}\right )}{6}+\frac {F\left (\sqrt {10+15 x}, \frac {\sqrt {70}}{35}\right )}{2}\right )}{27783 \sqrt {-30 x^{3}-23 x^{2}+7 x +6}}-\frac {14 \sqrt {-30 x^{3}-23 x^{2}+7 x +6}}{2187 \left (\frac {2}{3}+x \right )^{4}}+\frac {26 \sqrt {-30 x^{3}-23 x^{2}+7 x +6}}{729 \left (\frac {2}{3}+x \right )^{3}}\right )}{\sqrt {1-2 x}\, \sqrt {2+3 x}\, \sqrt {3+5 x}}\) | \(267\) |
default | \(-\frac {2 \left (472230 \sqrt {5}\, \sqrt {7}\, F\left (\sqrt {10+15 x}, \frac {\sqrt {70}}{35}\right ) x^{3} \sqrt {2+3 x}\, \sqrt {1-2 x}\, \sqrt {-3-5 x}-486702 \sqrt {5}\, \sqrt {7}\, E\left (\sqrt {10+15 x}, \frac {\sqrt {70}}{35}\right ) x^{3} \sqrt {2+3 x}\, \sqrt {1-2 x}\, \sqrt {-3-5 x}+944460 \sqrt {5}\, \sqrt {7}\, F\left (\sqrt {10+15 x}, \frac {\sqrt {70}}{35}\right ) x^{2} \sqrt {2+3 x}\, \sqrt {1-2 x}\, \sqrt {-3-5 x}-973404 \sqrt {5}\, \sqrt {7}\, E\left (\sqrt {10+15 x}, \frac {\sqrt {70}}{35}\right ) x^{2} \sqrt {2+3 x}\, \sqrt {1-2 x}\, \sqrt {-3-5 x}+629640 \sqrt {5}\, \sqrt {7}\, F\left (\sqrt {10+15 x}, \frac {\sqrt {70}}{35}\right ) x \sqrt {2+3 x}\, \sqrt {1-2 x}\, \sqrt {-3-5 x}-648936 \sqrt {5}\, \sqrt {7}\, E\left (\sqrt {10+15 x}, \frac {\sqrt {70}}{35}\right ) x \sqrt {2+3 x}\, \sqrt {1-2 x}\, \sqrt {-3-5 x}+139920 \sqrt {5}\, \sqrt {2+3 x}\, \sqrt {7}\, \sqrt {1-2 x}\, \sqrt {-3-5 x}\, F\left (\sqrt {10+15 x}, \frac {\sqrt {70}}{35}\right )-144208 \sqrt {5}\, \sqrt {2+3 x}\, \sqrt {7}\, \sqrt {1-2 x}\, \sqrt {-3-5 x}\, E\left (\sqrt {10+15 x}, \frac {\sqrt {70}}{35}\right )-14601060 x^{5}-31115826 x^{4}-18715464 x^{3}+2327925 x^{2}+5583486 x +1366731\right ) \sqrt {3+5 x}\, \sqrt {1-2 x}}{3969 \left (10 x^{2}+x -3\right ) \left (2+3 x \right )^{\frac {7}{2}}}\) | \(409\) |
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Result contains higher order function than in optimal. Order 9 vs. order 4.
Time = 0.07 (sec) , antiderivative size = 128, normalized size of antiderivative = 0.67 \[ \int \frac {(1-2 x)^{5/2} \sqrt {3+5 x}}{(2+3 x)^{9/2}} \, dx=\frac {2 \, {\left (135 \, {\left (486702 \, x^{3} + 988524 \, x^{2} + 671007 \, x + 151859\right )} \sqrt {5 \, x + 3} \sqrt {3 \, x + 2} \sqrt {-2 \, x + 1} - 305341 \, \sqrt {-30} {\left (81 \, x^{4} + 216 \, x^{3} + 216 \, x^{2} + 96 \, x + 16\right )} {\rm weierstrassPInverse}\left (\frac {1159}{675}, \frac {38998}{91125}, x + \frac {23}{90}\right ) + 811170 \, \sqrt {-30} {\left (81 \, x^{4} + 216 \, x^{3} + 216 \, x^{2} + 96 \, x + 16\right )} {\rm weierstrassZeta}\left (\frac {1159}{675}, \frac {38998}{91125}, {\rm weierstrassPInverse}\left (\frac {1159}{675}, \frac {38998}{91125}, x + \frac {23}{90}\right )\right )\right )}}{178605 \, {\left (81 \, x^{4} + 216 \, x^{3} + 216 \, x^{2} + 96 \, x + 16\right )}} \]
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Timed out. \[ \int \frac {(1-2 x)^{5/2} \sqrt {3+5 x}}{(2+3 x)^{9/2}} \, dx=\text {Timed out} \]
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\[ \int \frac {(1-2 x)^{5/2} \sqrt {3+5 x}}{(2+3 x)^{9/2}} \, dx=\int { \frac {\sqrt {5 \, x + 3} {\left (-2 \, x + 1\right )}^{\frac {5}{2}}}{{\left (3 \, x + 2\right )}^{\frac {9}{2}}} \,d x } \]
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\[ \int \frac {(1-2 x)^{5/2} \sqrt {3+5 x}}{(2+3 x)^{9/2}} \, dx=\int { \frac {\sqrt {5 \, x + 3} {\left (-2 \, x + 1\right )}^{\frac {5}{2}}}{{\left (3 \, x + 2\right )}^{\frac {9}{2}}} \,d x } \]
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Timed out. \[ \int \frac {(1-2 x)^{5/2} \sqrt {3+5 x}}{(2+3 x)^{9/2}} \, dx=\int \frac {{\left (1-2\,x\right )}^{5/2}\,\sqrt {5\,x+3}}{{\left (3\,x+2\right )}^{9/2}} \,d x \]
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