Integrand size = 28, antiderivative size = 340 \[ \int (e x)^{3/2} \left (a+b x^2\right )^2 \left (c+d x^2\right )^{3/2} \, dx=\frac {8 c^2 \left (57 a^2 d^2+b c (9 b c-38 a d)\right ) e \sqrt {e x} \sqrt {c+d x^2}}{4389 d^3}+\frac {4 c \left (57 a^2 d^2+b c (9 b c-38 a d)\right ) (e x)^{5/2} \sqrt {c+d x^2}}{1463 d^2 e}+\frac {2 \left (57 a^2 d^2+b c (9 b c-38 a d)\right ) (e x)^{5/2} \left (c+d x^2\right )^{3/2}}{627 d^2 e}-\frac {2 b (9 b c-38 a d) (e x)^{5/2} \left (c+d x^2\right )^{5/2}}{285 d^2 e}+\frac {2 b^2 (e x)^{9/2} \left (c+d x^2\right )^{5/2}}{19 d e^3}-\frac {4 c^{11/4} \left (57 a^2 d^2+b c (9 b c-38 a d)\right ) e^{3/2} \left (\sqrt {c}+\sqrt {d} x\right ) \sqrt {\frac {c+d x^2}{\left (\sqrt {c}+\sqrt {d} x\right )^2}} \operatorname {EllipticF}\left (2 \arctan \left (\frac {\sqrt [4]{d} \sqrt {e x}}{\sqrt [4]{c} \sqrt {e}}\right ),\frac {1}{2}\right )}{4389 d^{13/4} \sqrt {c+d x^2}} \]
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Time = 0.24 (sec) , antiderivative size = 340, 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 = {475, 470, 285, 327, 335, 226} \[ \int (e x)^{3/2} \left (a+b x^2\right )^2 \left (c+d x^2\right )^{3/2} \, dx=-\frac {4 c^{11/4} e^{3/2} \left (\sqrt {c}+\sqrt {d} x\right ) \sqrt {\frac {c+d x^2}{\left (\sqrt {c}+\sqrt {d} x\right )^2}} \left (57 a^2 d^2+b c (9 b c-38 a d)\right ) \operatorname {EllipticF}\left (2 \arctan \left (\frac {\sqrt [4]{d} \sqrt {e x}}{\sqrt [4]{c} \sqrt {e}}\right ),\frac {1}{2}\right )}{4389 d^{13/4} \sqrt {c+d x^2}}+\frac {8 c^2 e \sqrt {e x} \sqrt {c+d x^2} \left (57 a^2 d^2+b c (9 b c-38 a d)\right )}{4389 d^3}+\frac {2 (e x)^{5/2} \left (c+d x^2\right )^{3/2} \left (57 a^2 d^2+b c (9 b c-38 a d)\right )}{627 d^2 e}+\frac {4 c (e x)^{5/2} \sqrt {c+d x^2} \left (57 a^2 d^2+b c (9 b c-38 a d)\right )}{1463 d^2 e}-\frac {2 b (e x)^{5/2} \left (c+d x^2\right )^{5/2} (9 b c-38 a d)}{285 d^2 e}+\frac {2 b^2 (e x)^{9/2} \left (c+d x^2\right )^{5/2}}{19 d e^3} \]
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Rule 226
Rule 285
Rule 327
Rule 335
Rule 470
Rule 475
Rubi steps \begin{align*} \text {integral}& = \frac {2 b^2 (e x)^{9/2} \left (c+d x^2\right )^{5/2}}{19 d e^3}+\frac {2 \int (e x)^{3/2} \left (c+d x^2\right )^{3/2} \left (\frac {19 a^2 d}{2}-\frac {1}{2} b (9 b c-38 a d) x^2\right ) \, dx}{19 d} \\ & = -\frac {2 b (9 b c-38 a d) (e x)^{5/2} \left (c+d x^2\right )^{5/2}}{285 d^2 e}+\frac {2 b^2 (e x)^{9/2} \left (c+d x^2\right )^{5/2}}{19 d e^3}+\frac {1}{57} \left (57 a^2+\frac {b c (9 b c-38 a d)}{d^2}\right ) \int (e x)^{3/2} \left (c+d x^2\right )^{3/2} \, dx \\ & = \frac {2 \left (57 a^2+\frac {b c (9 b c-38 a d)}{d^2}\right ) (e x)^{5/2} \left (c+d x^2\right )^{3/2}}{627 e}-\frac {2 b (9 b c-38 a d) (e x)^{5/2} \left (c+d x^2\right )^{5/2}}{285 d^2 e}+\frac {2 b^2 (e x)^{9/2} \left (c+d x^2\right )^{5/2}}{19 d e^3}+\frac {1}{209} \left (2 c \left (57 a^2+\frac {b c (9 b c-38 a d)}{d^2}\right )\right ) \int (e x)^{3/2} \sqrt {c+d x^2} \, dx \\ & = \frac {4 c \left (57 a^2+\frac {b c (9 b c-38 a d)}{d^2}\right ) (e x)^{5/2} \sqrt {c+d x^2}}{1463 e}+\frac {2 \left (57 a^2+\frac {b c (9 b c-38 a d)}{d^2}\right ) (e x)^{5/2} \left (c+d x^2\right )^{3/2}}{627 e}-\frac {2 b (9 b c-38 a d) (e x)^{5/2} \left (c+d x^2\right )^{5/2}}{285 d^2 e}+\frac {2 b^2 (e x)^{9/2} \left (c+d x^2\right )^{5/2}}{19 d e^3}+\frac {\left (4 c^2 \left (57 a^2+\frac {b c (9 b c-38 a d)}{d^2}\right )\right ) \int \frac {(e x)^{3/2}}{\sqrt {c+d x^2}} \, dx}{1463} \\ & = \frac {8 c^2 \left (57 a^2+\frac {b c (9 b c-38 a d)}{d^2}\right ) e \sqrt {e x} \sqrt {c+d x^2}}{4389 d}+\frac {4 c \left (57 a^2+\frac {b c (9 b c-38 a d)}{d^2}\right ) (e x)^{5/2} \sqrt {c+d x^2}}{1463 e}+\frac {2 \left (57 a^2+\frac {b c (9 b c-38 a d)}{d^2}\right ) (e x)^{5/2} \left (c+d x^2\right )^{3/2}}{627 e}-\frac {2 b (9 b c-38 a d) (e x)^{5/2} \left (c+d x^2\right )^{5/2}}{285 d^2 e}+\frac {2 b^2 (e x)^{9/2} \left (c+d x^2\right )^{5/2}}{19 d e^3}-\frac {\left (4 c^3 \left (57 a^2+\frac {b c (9 b c-38 a d)}{d^2}\right ) e^2\right ) \int \frac {1}{\sqrt {e x} \sqrt {c+d x^2}} \, dx}{4389 d} \\ & = \frac {8 c^2 \left (57 a^2+\frac {b c (9 b c-38 a d)}{d^2}\right ) e \sqrt {e x} \sqrt {c+d x^2}}{4389 d}+\frac {4 c \left (57 a^2+\frac {b c (9 b c-38 a d)}{d^2}\right ) (e x)^{5/2} \sqrt {c+d x^2}}{1463 e}+\frac {2 \left (57 a^2+\frac {b c (9 b c-38 a d)}{d^2}\right ) (e x)^{5/2} \left (c+d x^2\right )^{3/2}}{627 e}-\frac {2 b (9 b c-38 a d) (e x)^{5/2} \left (c+d x^2\right )^{5/2}}{285 d^2 e}+\frac {2 b^2 (e x)^{9/2} \left (c+d x^2\right )^{5/2}}{19 d e^3}-\frac {\left (8 c^3 \left (57 a^2+\frac {b c (9 b c-38 a d)}{d^2}\right ) e\right ) \text {Subst}\left (\int \frac {1}{\sqrt {c+\frac {d x^4}{e^2}}} \, dx,x,\sqrt {e x}\right )}{4389 d} \\ & = \frac {8 c^2 \left (57 a^2+\frac {b c (9 b c-38 a d)}{d^2}\right ) e \sqrt {e x} \sqrt {c+d x^2}}{4389 d}+\frac {4 c \left (57 a^2+\frac {b c (9 b c-38 a d)}{d^2}\right ) (e x)^{5/2} \sqrt {c+d x^2}}{1463 e}+\frac {2 \left (57 a^2+\frac {b c (9 b c-38 a d)}{d^2}\right ) (e x)^{5/2} \left (c+d x^2\right )^{3/2}}{627 e}-\frac {2 b (9 b c-38 a d) (e x)^{5/2} \left (c+d x^2\right )^{5/2}}{285 d^2 e}+\frac {2 b^2 (e x)^{9/2} \left (c+d x^2\right )^{5/2}}{19 d e^3}-\frac {4 c^{11/4} \left (57 a^2+\frac {b c (9 b c-38 a d)}{d^2}\right ) e^{3/2} \left (\sqrt {c}+\sqrt {d} x\right ) \sqrt {\frac {c+d x^2}{\left (\sqrt {c}+\sqrt {d} x\right )^2}} F\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{d} \sqrt {e x}}{\sqrt [4]{c} \sqrt {e}}\right )|\frac {1}{2}\right )}{4389 d^{5/4} \sqrt {c+d x^2}} \\ \end{align*}
Result contains complex when optimal does not.
Time = 11.20 (sec) , antiderivative size = 259, normalized size of antiderivative = 0.76 \[ \int (e x)^{3/2} \left (a+b x^2\right )^2 \left (c+d x^2\right )^{3/2} \, dx=\frac {(e x)^{3/2} \left (\frac {2 \sqrt {x} \left (c+d x^2\right ) \left (285 a^2 d^2 \left (4 c^2+13 c d x^2+7 d^2 x^4\right )+38 a b d \left (-20 c^3+12 c^2 d x^2+119 c d^2 x^4+77 d^3 x^6\right )+3 b^2 \left (60 c^4-36 c^3 d x^2+28 c^2 d^2 x^4+539 c d^3 x^6+385 d^4 x^8\right )\right )}{5 d^3}-\frac {8 i c^3 \left (9 b^2 c^2-38 a b c d+57 a^2 d^2\right ) \sqrt {1+\frac {c}{d x^2}} x \operatorname {EllipticF}\left (i \text {arcsinh}\left (\frac {\sqrt {\frac {i \sqrt {c}}{\sqrt {d}}}}{\sqrt {x}}\right ),-1\right )}{\sqrt {\frac {i \sqrt {c}}{\sqrt {d}}} d^3}\right )}{4389 x^{3/2} \sqrt {c+d x^2}} \]
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Time = 3.06 (sec) , antiderivative size = 324, normalized size of antiderivative = 0.95
method | result | size |
risch | \(\frac {2 \left (1155 b^{2} d^{4} x^{8}+2926 a b \,d^{4} x^{6}+1617 b^{2} c \,d^{3} x^{6}+1995 a^{2} d^{4} x^{4}+4522 c a b \,x^{4} d^{3}+84 b^{2} c^{2} d^{2} x^{4}+3705 a^{2} c \,d^{3} x^{2}+456 a b \,c^{2} d^{2} x^{2}-108 b^{2} c^{3} d \,x^{2}+1140 a^{2} c^{2} d^{2}-760 a b \,c^{3} d +180 b^{2} c^{4}\right ) x \sqrt {d \,x^{2}+c}\, e^{2}}{21945 d^{3} \sqrt {e x}}-\frac {4 c^{3} \left (57 a^{2} d^{2}-38 a b c d +9 b^{2} c^{2}\right ) \sqrt {-c d}\, \sqrt {\frac {\left (x +\frac {\sqrt {-c d}}{d}\right ) d}{\sqrt {-c d}}}\, \sqrt {-\frac {2 \left (x -\frac {\sqrt {-c d}}{d}\right ) d}{\sqrt {-c d}}}\, \sqrt {-\frac {x d}{\sqrt {-c d}}}\, F\left (\sqrt {\frac {\left (x +\frac {\sqrt {-c d}}{d}\right ) d}{\sqrt {-c d}}}, \frac {\sqrt {2}}{2}\right ) e^{2} \sqrt {e x \left (d \,x^{2}+c \right )}}{4389 d^{4} \sqrt {d e \,x^{3}+c e x}\, \sqrt {e x}\, \sqrt {d \,x^{2}+c}}\) | \(324\) |
default | \(-\frac {2 e \sqrt {e x}\, \left (-1155 b^{2} d^{6} x^{11}-2926 a b \,d^{6} x^{9}-2772 b^{2} c \,d^{5} x^{9}-1995 a^{2} d^{6} x^{7}-7448 a b c \,d^{5} x^{7}-1701 b^{2} c^{2} d^{4} x^{7}+570 \sqrt {2}\, \sqrt {-c d}\, \sqrt {\frac {d x +\sqrt {-c d}}{\sqrt {-c d}}}\, \sqrt {\frac {-d x +\sqrt {-c d}}{\sqrt {-c d}}}\, \sqrt {-\frac {x d}{\sqrt {-c d}}}\, F\left (\sqrt {\frac {d x +\sqrt {-c d}}{\sqrt {-c d}}}, \frac {\sqrt {2}}{2}\right ) a^{2} c^{3} d^{2}-380 \sqrt {2}\, \sqrt {-c d}\, \sqrt {\frac {d x +\sqrt {-c d}}{\sqrt {-c d}}}\, \sqrt {\frac {-d x +\sqrt {-c d}}{\sqrt {-c d}}}\, \sqrt {-\frac {x d}{\sqrt {-c d}}}\, F\left (\sqrt {\frac {d x +\sqrt {-c d}}{\sqrt {-c d}}}, \frac {\sqrt {2}}{2}\right ) a b \,c^{4} d +90 \sqrt {2}\, \sqrt {-c d}\, \sqrt {\frac {d x +\sqrt {-c d}}{\sqrt {-c d}}}\, \sqrt {\frac {-d x +\sqrt {-c d}}{\sqrt {-c d}}}\, \sqrt {-\frac {x d}{\sqrt {-c d}}}\, F\left (\sqrt {\frac {d x +\sqrt {-c d}}{\sqrt {-c d}}}, \frac {\sqrt {2}}{2}\right ) b^{2} c^{5}-5700 a^{2} c \,d^{5} x^{5}-4978 a b \,c^{2} d^{4} x^{5}+24 b^{2} c^{3} d^{3} x^{5}-4845 a^{2} c^{2} d^{4} x^{3}+304 a b \,c^{3} d^{3} x^{3}-72 b^{2} c^{4} d^{2} x^{3}-1140 a^{2} c^{3} d^{3} x +760 a b \,c^{4} d^{2} x -180 b^{2} c^{5} d x \right )}{21945 x \sqrt {d \,x^{2}+c}\, d^{4}}\) | \(489\) |
elliptic | \(\frac {\sqrt {e x \left (d \,x^{2}+c \right )}\, \sqrt {e x}\, \left (\frac {2 b^{2} d e \,x^{8} \sqrt {d e \,x^{3}+c e x}}{19}+\frac {2 \left (2 b d \left (a d +b c \right ) e^{2}-\frac {17 b^{2} d \,e^{2} c}{19}\right ) x^{6} \sqrt {d e \,x^{3}+c e x}}{15 d e}+\frac {2 \left (\left (a^{2} d^{2}+4 a b c d +b^{2} c^{2}\right ) e^{2}-\frac {13 \left (2 b d \left (a d +b c \right ) e^{2}-\frac {17 b^{2} d \,e^{2} c}{19}\right ) c}{15 d}\right ) x^{4} \sqrt {d e \,x^{3}+c e x}}{11 d e}+\frac {2 \left (2 a c \left (a d +b c \right ) e^{2}-\frac {9 \left (\left (a^{2} d^{2}+4 a b c d +b^{2} c^{2}\right ) e^{2}-\frac {13 \left (2 b d \left (a d +b c \right ) e^{2}-\frac {17 b^{2} d \,e^{2} c}{19}\right ) c}{15 d}\right ) c}{11 d}\right ) x^{2} \sqrt {d e \,x^{3}+c e x}}{7 d e}+\frac {2 \left (a^{2} c^{2} e^{2}-\frac {5 \left (2 a c \left (a d +b c \right ) e^{2}-\frac {9 \left (\left (a^{2} d^{2}+4 a b c d +b^{2} c^{2}\right ) e^{2}-\frac {13 \left (2 b d \left (a d +b c \right ) e^{2}-\frac {17 b^{2} d \,e^{2} c}{19}\right ) c}{15 d}\right ) c}{11 d}\right ) c}{7 d}\right ) \sqrt {d e \,x^{3}+c e x}}{3 d e}-\frac {\left (a^{2} c^{2} e^{2}-\frac {5 \left (2 a c \left (a d +b c \right ) e^{2}-\frac {9 \left (\left (a^{2} d^{2}+4 a b c d +b^{2} c^{2}\right ) e^{2}-\frac {13 \left (2 b d \left (a d +b c \right ) e^{2}-\frac {17 b^{2} d \,e^{2} c}{19}\right ) c}{15 d}\right ) c}{11 d}\right ) c}{7 d}\right ) c \sqrt {-c d}\, \sqrt {\frac {\left (x +\frac {\sqrt {-c d}}{d}\right ) d}{\sqrt {-c d}}}\, \sqrt {-\frac {2 \left (x -\frac {\sqrt {-c d}}{d}\right ) d}{\sqrt {-c d}}}\, \sqrt {-\frac {x d}{\sqrt {-c d}}}\, F\left (\sqrt {\frac {\left (x +\frac {\sqrt {-c d}}{d}\right ) d}{\sqrt {-c d}}}, \frac {\sqrt {2}}{2}\right )}{3 d^{2} \sqrt {d e \,x^{3}+c e x}}\right )}{e x \sqrt {d \,x^{2}+c}}\) | \(612\) |
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Result contains higher order function than in optimal. Order 9 vs. order 4.
Time = 0.10 (sec) , antiderivative size = 208, normalized size of antiderivative = 0.61 \[ \int (e x)^{3/2} \left (a+b x^2\right )^2 \left (c+d x^2\right )^{3/2} \, dx=-\frac {2 \, {\left (20 \, {\left (9 \, b^{2} c^{5} - 38 \, a b c^{4} d + 57 \, a^{2} c^{3} d^{2}\right )} \sqrt {d e} e {\rm weierstrassPInverse}\left (-\frac {4 \, c}{d}, 0, x\right ) - {\left (1155 \, b^{2} d^{5} e x^{8} + 77 \, {\left (21 \, b^{2} c d^{4} + 38 \, a b d^{5}\right )} e x^{6} + 7 \, {\left (12 \, b^{2} c^{2} d^{3} + 646 \, a b c d^{4} + 285 \, a^{2} d^{5}\right )} e x^{4} - 3 \, {\left (36 \, b^{2} c^{3} d^{2} - 152 \, a b c^{2} d^{3} - 1235 \, a^{2} c d^{4}\right )} e x^{2} + 20 \, {\left (9 \, b^{2} c^{4} d - 38 \, a b c^{3} d^{2} + 57 \, a^{2} c^{2} d^{3}\right )} e\right )} \sqrt {d x^{2} + c} \sqrt {e x}\right )}}{21945 \, d^{4}} \]
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Result contains complex when optimal does not.
Time = 38.89 (sec) , antiderivative size = 306, normalized size of antiderivative = 0.90 \[ \int (e x)^{3/2} \left (a+b x^2\right )^2 \left (c+d x^2\right )^{3/2} \, dx=\frac {a^{2} c^{\frac {3}{2}} e^{\frac {3}{2}} x^{\frac {5}{2}} \Gamma \left (\frac {5}{4}\right ) {{}_{2}F_{1}\left (\begin {matrix} - \frac {1}{2}, \frac {5}{4} \\ \frac {9}{4} \end {matrix}\middle | {\frac {d x^{2} e^{i \pi }}{c}} \right )}}{2 \Gamma \left (\frac {9}{4}\right )} + \frac {a^{2} \sqrt {c} d e^{\frac {3}{2}} x^{\frac {9}{2}} \Gamma \left (\frac {9}{4}\right ) {{}_{2}F_{1}\left (\begin {matrix} - \frac {1}{2}, \frac {9}{4} \\ \frac {13}{4} \end {matrix}\middle | {\frac {d x^{2} e^{i \pi }}{c}} \right )}}{2 \Gamma \left (\frac {13}{4}\right )} + \frac {a b c^{\frac {3}{2}} e^{\frac {3}{2}} x^{\frac {9}{2}} \Gamma \left (\frac {9}{4}\right ) {{}_{2}F_{1}\left (\begin {matrix} - \frac {1}{2}, \frac {9}{4} \\ \frac {13}{4} \end {matrix}\middle | {\frac {d x^{2} e^{i \pi }}{c}} \right )}}{\Gamma \left (\frac {13}{4}\right )} + \frac {a b \sqrt {c} d e^{\frac {3}{2}} x^{\frac {13}{2}} \Gamma \left (\frac {13}{4}\right ) {{}_{2}F_{1}\left (\begin {matrix} - \frac {1}{2}, \frac {13}{4} \\ \frac {17}{4} \end {matrix}\middle | {\frac {d x^{2} e^{i \pi }}{c}} \right )}}{\Gamma \left (\frac {17}{4}\right )} + \frac {b^{2} c^{\frac {3}{2}} e^{\frac {3}{2}} x^{\frac {13}{2}} \Gamma \left (\frac {13}{4}\right ) {{}_{2}F_{1}\left (\begin {matrix} - \frac {1}{2}, \frac {13}{4} \\ \frac {17}{4} \end {matrix}\middle | {\frac {d x^{2} e^{i \pi }}{c}} \right )}}{2 \Gamma \left (\frac {17}{4}\right )} + \frac {b^{2} \sqrt {c} d e^{\frac {3}{2}} x^{\frac {17}{2}} \Gamma \left (\frac {17}{4}\right ) {{}_{2}F_{1}\left (\begin {matrix} - \frac {1}{2}, \frac {17}{4} \\ \frac {21}{4} \end {matrix}\middle | {\frac {d x^{2} e^{i \pi }}{c}} \right )}}{2 \Gamma \left (\frac {21}{4}\right )} \]
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\[ \int (e x)^{3/2} \left (a+b x^2\right )^2 \left (c+d x^2\right )^{3/2} \, dx=\int { {\left (b x^{2} + a\right )}^{2} {\left (d x^{2} + c\right )}^{\frac {3}{2}} \left (e x\right )^{\frac {3}{2}} \,d x } \]
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\[ \int (e x)^{3/2} \left (a+b x^2\right )^2 \left (c+d x^2\right )^{3/2} \, dx=\int { {\left (b x^{2} + a\right )}^{2} {\left (d x^{2} + c\right )}^{\frac {3}{2}} \left (e x\right )^{\frac {3}{2}} \,d x } \]
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Timed out. \[ \int (e x)^{3/2} \left (a+b x^2\right )^2 \left (c+d x^2\right )^{3/2} \, dx=\int {\left (e\,x\right )}^{3/2}\,{\left (b\,x^2+a\right )}^2\,{\left (d\,x^2+c\right )}^{3/2} \,d x \]
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