Integrand size = 26, antiderivative size = 214 \[ \int \frac {\left (a+b x^2\right )^{3/2} \left (A+B x^2\right )}{\sqrt {e x}} \, dx=\frac {4 a (11 A b-a B) \sqrt {e x} \sqrt {a+b x^2}}{77 b e}+\frac {2 (11 A b-a B) \sqrt {e x} \left (a+b x^2\right )^{3/2}}{77 b e}+\frac {2 B \sqrt {e x} \left (a+b x^2\right )^{5/2}}{11 b e}+\frac {4 a^{7/4} (11 A b-a B) \left (\sqrt {a}+\sqrt {b} x\right ) \sqrt {\frac {a+b x^2}{\left (\sqrt {a}+\sqrt {b} x\right )^2}} \operatorname {EllipticF}\left (2 \arctan \left (\frac {\sqrt [4]{b} \sqrt {e x}}{\sqrt [4]{a} \sqrt {e}}\right ),\frac {1}{2}\right )}{77 b^{5/4} \sqrt {e} \sqrt {a+b x^2}} \]
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Time = 0.09 (sec) , antiderivative size = 214, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.154, Rules used = {470, 285, 335, 226} \[ \int \frac {\left (a+b x^2\right )^{3/2} \left (A+B x^2\right )}{\sqrt {e x}} \, dx=\frac {4 a^{7/4} \left (\sqrt {a}+\sqrt {b} x\right ) \sqrt {\frac {a+b x^2}{\left (\sqrt {a}+\sqrt {b} x\right )^2}} (11 A b-a B) \operatorname {EllipticF}\left (2 \arctan \left (\frac {\sqrt [4]{b} \sqrt {e x}}{\sqrt [4]{a} \sqrt {e}}\right ),\frac {1}{2}\right )}{77 b^{5/4} \sqrt {e} \sqrt {a+b x^2}}+\frac {2 \sqrt {e x} \left (a+b x^2\right )^{3/2} (11 A b-a B)}{77 b e}+\frac {4 a \sqrt {e x} \sqrt {a+b x^2} (11 A b-a B)}{77 b e}+\frac {2 B \sqrt {e x} \left (a+b x^2\right )^{5/2}}{11 b e} \]
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Rule 226
Rule 285
Rule 335
Rule 470
Rubi steps \begin{align*} \text {integral}& = \frac {2 B \sqrt {e x} \left (a+b x^2\right )^{5/2}}{11 b e}-\frac {\left (2 \left (-\frac {11 A b}{2}+\frac {a B}{2}\right )\right ) \int \frac {\left (a+b x^2\right )^{3/2}}{\sqrt {e x}} \, dx}{11 b} \\ & = \frac {2 (11 A b-a B) \sqrt {e x} \left (a+b x^2\right )^{3/2}}{77 b e}+\frac {2 B \sqrt {e x} \left (a+b x^2\right )^{5/2}}{11 b e}+\frac {(6 a (11 A b-a B)) \int \frac {\sqrt {a+b x^2}}{\sqrt {e x}} \, dx}{77 b} \\ & = \frac {4 a (11 A b-a B) \sqrt {e x} \sqrt {a+b x^2}}{77 b e}+\frac {2 (11 A b-a B) \sqrt {e x} \left (a+b x^2\right )^{3/2}}{77 b e}+\frac {2 B \sqrt {e x} \left (a+b x^2\right )^{5/2}}{11 b e}+\frac {\left (4 a^2 (11 A b-a B)\right ) \int \frac {1}{\sqrt {e x} \sqrt {a+b x^2}} \, dx}{77 b} \\ & = \frac {4 a (11 A b-a B) \sqrt {e x} \sqrt {a+b x^2}}{77 b e}+\frac {2 (11 A b-a B) \sqrt {e x} \left (a+b x^2\right )^{3/2}}{77 b e}+\frac {2 B \sqrt {e x} \left (a+b x^2\right )^{5/2}}{11 b e}+\frac {\left (8 a^2 (11 A b-a B)\right ) \text {Subst}\left (\int \frac {1}{\sqrt {a+\frac {b x^4}{e^2}}} \, dx,x,\sqrt {e x}\right )}{77 b e} \\ & = \frac {4 a (11 A b-a B) \sqrt {e x} \sqrt {a+b x^2}}{77 b e}+\frac {2 (11 A b-a B) \sqrt {e x} \left (a+b x^2\right )^{3/2}}{77 b e}+\frac {2 B \sqrt {e x} \left (a+b x^2\right )^{5/2}}{11 b e}+\frac {4 a^{7/4} (11 A b-a B) \left (\sqrt {a}+\sqrt {b} x\right ) \sqrt {\frac {a+b x^2}{\left (\sqrt {a}+\sqrt {b} x\right )^2}} F\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{b} \sqrt {e x}}{\sqrt [4]{a} \sqrt {e}}\right )|\frac {1}{2}\right )}{77 b^{5/4} \sqrt {e} \sqrt {a+b x^2}} \\ \end{align*}
Result contains higher order function than in optimal. Order 5 vs. order 4 in optimal.
Time = 10.05 (sec) , antiderivative size = 96, normalized size of antiderivative = 0.45 \[ \int \frac {\left (a+b x^2\right )^{3/2} \left (A+B x^2\right )}{\sqrt {e x}} \, dx=\frac {2 x \sqrt {a+b x^2} \left (B \left (a+b x^2\right )^2 \sqrt {1+\frac {b x^2}{a}}+a (11 A b-a B) \operatorname {Hypergeometric2F1}\left (-\frac {3}{2},\frac {1}{4},\frac {5}{4},-\frac {b x^2}{a}\right )\right )}{11 b \sqrt {e x} \sqrt {1+\frac {b x^2}{a}}} \]
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Time = 3.04 (sec) , antiderivative size = 208, normalized size of antiderivative = 0.97
method | result | size |
risch | \(\frac {2 \left (7 b^{2} B \,x^{4}+11 A \,b^{2} x^{2}+13 B a b \,x^{2}+33 a b A +4 a^{2} B \right ) x \sqrt {b \,x^{2}+a}}{77 b \sqrt {e x}}+\frac {4 a^{2} \left (11 A b -B a \right ) \sqrt {-a b}\, \sqrt {\frac {\left (x +\frac {\sqrt {-a b}}{b}\right ) b}{\sqrt {-a b}}}\, \sqrt {-\frac {2 \left (x -\frac {\sqrt {-a b}}{b}\right ) b}{\sqrt {-a b}}}\, \sqrt {-\frac {x b}{\sqrt {-a b}}}\, F\left (\sqrt {\frac {\left (x +\frac {\sqrt {-a b}}{b}\right ) b}{\sqrt {-a b}}}, \frac {\sqrt {2}}{2}\right ) \sqrt {\left (b \,x^{2}+a \right ) e x}}{77 b^{2} \sqrt {b e \,x^{3}+a e x}\, \sqrt {e x}\, \sqrt {b \,x^{2}+a}}\) | \(208\) |
default | \(\frac {\frac {2 x^{7} B \,b^{4}}{11}+\frac {4 A \sqrt {2}\, \sqrt {\frac {b x +\sqrt {-a b}}{\sqrt {-a b}}}\, \sqrt {\frac {-b x +\sqrt {-a b}}{\sqrt {-a b}}}\, \sqrt {-\frac {x b}{\sqrt {-a b}}}\, F\left (\sqrt {\frac {b x +\sqrt {-a b}}{\sqrt {-a b}}}, \frac {\sqrt {2}}{2}\right ) \sqrt {-a b}\, a^{2} b}{7}+\frac {2 A \,b^{4} x^{5}}{7}-\frac {4 B \sqrt {2}\, \sqrt {\frac {b x +\sqrt {-a b}}{\sqrt {-a b}}}\, \sqrt {\frac {-b x +\sqrt {-a b}}{\sqrt {-a b}}}\, \sqrt {-\frac {x b}{\sqrt {-a b}}}\, F\left (\sqrt {\frac {b x +\sqrt {-a b}}{\sqrt {-a b}}}, \frac {\sqrt {2}}{2}\right ) \sqrt {-a b}\, a^{3}}{77}+\frac {40 x^{5} B a \,b^{3}}{77}+\frac {8 A a \,b^{3} x^{3}}{7}+\frac {34 B \,a^{2} b^{2} x^{3}}{77}+\frac {6 A x \,a^{2} b^{2}}{7}+\frac {8 B x \,a^{3} b}{77}}{\sqrt {b \,x^{2}+a}\, b^{2} \sqrt {e x}}\) | \(272\) |
elliptic | \(\frac {\sqrt {\left (b \,x^{2}+a \right ) e x}\, \left (\frac {2 B b \,x^{4} \sqrt {b e \,x^{3}+a e x}}{11 e}+\frac {2 \left (b^{2} A +\frac {13}{11} a b B \right ) x^{2} \sqrt {b e \,x^{3}+a e x}}{7 b e}+\frac {2 \left (2 a b A +a^{2} B -\frac {5 a \left (b^{2} A +\frac {13}{11} a b B \right )}{7 b}\right ) \sqrt {b e \,x^{3}+a e x}}{3 b e}+\frac {\left (a^{2} A -\frac {a \left (2 a b A +a^{2} B -\frac {5 a \left (b^{2} A +\frac {13}{11} a b B \right )}{7 b}\right )}{3 b}\right ) \sqrt {-a b}\, \sqrt {\frac {\left (x +\frac {\sqrt {-a b}}{b}\right ) b}{\sqrt {-a b}}}\, \sqrt {-\frac {2 \left (x -\frac {\sqrt {-a b}}{b}\right ) b}{\sqrt {-a b}}}\, \sqrt {-\frac {x b}{\sqrt {-a b}}}\, F\left (\sqrt {\frac {\left (x +\frac {\sqrt {-a b}}{b}\right ) b}{\sqrt {-a b}}}, \frac {\sqrt {2}}{2}\right )}{b \sqrt {b e \,x^{3}+a e x}}\right )}{\sqrt {e x}\, \sqrt {b \,x^{2}+a}}\) | \(285\) |
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Result contains higher order function than in optimal. Order 9 vs. order 4.
Time = 0.09 (sec) , antiderivative size = 96, normalized size of antiderivative = 0.45 \[ \int \frac {\left (a+b x^2\right )^{3/2} \left (A+B x^2\right )}{\sqrt {e x}} \, dx=-\frac {2 \, {\left (4 \, {\left (B a^{3} - 11 \, A a^{2} b\right )} \sqrt {b e} {\rm weierstrassPInverse}\left (-\frac {4 \, a}{b}, 0, x\right ) - {\left (7 \, B b^{3} x^{4} + 4 \, B a^{2} b + 33 \, A a b^{2} + {\left (13 \, B a b^{2} + 11 \, A b^{3}\right )} x^{2}\right )} \sqrt {b x^{2} + a} \sqrt {e x}\right )}}{77 \, b^{2} e} \]
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Result contains complex when optimal does not.
Time = 5.42 (sec) , antiderivative size = 199, normalized size of antiderivative = 0.93 \[ \int \frac {\left (a+b x^2\right )^{3/2} \left (A+B x^2\right )}{\sqrt {e x}} \, dx=\frac {A a^{\frac {3}{2}} \sqrt {x} \Gamma \left (\frac {1}{4}\right ) {{}_{2}F_{1}\left (\begin {matrix} - \frac {1}{2}, \frac {1}{4} \\ \frac {5}{4} \end {matrix}\middle | {\frac {b x^{2} e^{i \pi }}{a}} \right )}}{2 \sqrt {e} \Gamma \left (\frac {5}{4}\right )} + \frac {A \sqrt {a} b x^{\frac {5}{2}} \Gamma \left (\frac {5}{4}\right ) {{}_{2}F_{1}\left (\begin {matrix} - \frac {1}{2}, \frac {5}{4} \\ \frac {9}{4} \end {matrix}\middle | {\frac {b x^{2} e^{i \pi }}{a}} \right )}}{2 \sqrt {e} \Gamma \left (\frac {9}{4}\right )} + \frac {B a^{\frac {3}{2}} x^{\frac {5}{2}} \Gamma \left (\frac {5}{4}\right ) {{}_{2}F_{1}\left (\begin {matrix} - \frac {1}{2}, \frac {5}{4} \\ \frac {9}{4} \end {matrix}\middle | {\frac {b x^{2} e^{i \pi }}{a}} \right )}}{2 \sqrt {e} \Gamma \left (\frac {9}{4}\right )} + \frac {B \sqrt {a} b x^{\frac {9}{2}} \Gamma \left (\frac {9}{4}\right ) {{}_{2}F_{1}\left (\begin {matrix} - \frac {1}{2}, \frac {9}{4} \\ \frac {13}{4} \end {matrix}\middle | {\frac {b x^{2} e^{i \pi }}{a}} \right )}}{2 \sqrt {e} \Gamma \left (\frac {13}{4}\right )} \]
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\[ \int \frac {\left (a+b x^2\right )^{3/2} \left (A+B x^2\right )}{\sqrt {e x}} \, dx=\int { \frac {{\left (B x^{2} + A\right )} {\left (b x^{2} + a\right )}^{\frac {3}{2}}}{\sqrt {e x}} \,d x } \]
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\[ \int \frac {\left (a+b x^2\right )^{3/2} \left (A+B x^2\right )}{\sqrt {e x}} \, dx=\int { \frac {{\left (B x^{2} + A\right )} {\left (b x^{2} + a\right )}^{\frac {3}{2}}}{\sqrt {e x}} \,d x } \]
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Timed out. \[ \int \frac {\left (a+b x^2\right )^{3/2} \left (A+B x^2\right )}{\sqrt {e x}} \, dx=\int \frac {\left (B\,x^2+A\right )\,{\left (b\,x^2+a\right )}^{3/2}}{\sqrt {e\,x}} \,d x \]
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