Integrand size = 26, antiderivative size = 333 \[ \int \frac {A+B x^2}{(e x)^{3/2} \left (a+b x^2\right )^{3/2}} \, dx=-\frac {2 A}{a e \sqrt {e x} \sqrt {a+b x^2}}-\frac {(3 A b-a B) (e x)^{3/2}}{a^2 e^3 \sqrt {a+b x^2}}+\frac {(3 A b-a B) \sqrt {e x} \sqrt {a+b x^2}}{a^2 \sqrt {b} e^2 \left (\sqrt {a}+\sqrt {b} x\right )}-\frac {(3 A b-a B) \left (\sqrt {a}+\sqrt {b} x\right ) \sqrt {\frac {a+b x^2}{\left (\sqrt {a}+\sqrt {b} x\right )^2}} E\left (2 \arctan \left (\frac {\sqrt [4]{b} \sqrt {e x}}{\sqrt [4]{a} \sqrt {e}}\right )|\frac {1}{2}\right )}{a^{7/4} b^{3/4} e^{3/2} \sqrt {a+b x^2}}+\frac {(3 A b-a B) \left (\sqrt {a}+\sqrt {b} x\right ) \sqrt {\frac {a+b x^2}{\left (\sqrt {a}+\sqrt {b} x\right )^2}} \operatorname {EllipticF}\left (2 \arctan \left (\frac {\sqrt [4]{b} \sqrt {e x}}{\sqrt [4]{a} \sqrt {e}}\right ),\frac {1}{2}\right )}{2 a^{7/4} b^{3/4} e^{3/2} \sqrt {a+b x^2}} \]
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Time = 0.20 (sec) , antiderivative size = 333, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.231, Rules used = {464, 296, 335, 311, 226, 1210} \[ \int \frac {A+B x^2}{(e x)^{3/2} \left (a+b x^2\right )^{3/2}} \, dx=\frac {\left (\sqrt {a}+\sqrt {b} x\right ) \sqrt {\frac {a+b x^2}{\left (\sqrt {a}+\sqrt {b} x\right )^2}} (3 A b-a B) \operatorname {EllipticF}\left (2 \arctan \left (\frac {\sqrt [4]{b} \sqrt {e x}}{\sqrt [4]{a} \sqrt {e}}\right ),\frac {1}{2}\right )}{2 a^{7/4} b^{3/4} e^{3/2} \sqrt {a+b x^2}}-\frac {\left (\sqrt {a}+\sqrt {b} x\right ) \sqrt {\frac {a+b x^2}{\left (\sqrt {a}+\sqrt {b} x\right )^2}} (3 A b-a B) E\left (2 \arctan \left (\frac {\sqrt [4]{b} \sqrt {e x}}{\sqrt [4]{a} \sqrt {e}}\right )|\frac {1}{2}\right )}{a^{7/4} b^{3/4} e^{3/2} \sqrt {a+b x^2}}-\frac {(e x)^{3/2} (3 A b-a B)}{a^2 e^3 \sqrt {a+b x^2}}+\frac {\sqrt {e x} \sqrt {a+b x^2} (3 A b-a B)}{a^2 \sqrt {b} e^2 \left (\sqrt {a}+\sqrt {b} x\right )}-\frac {2 A}{a e \sqrt {e x} \sqrt {a+b x^2}} \]
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Rule 226
Rule 296
Rule 311
Rule 335
Rule 464
Rule 1210
Rubi steps \begin{align*} \text {integral}& = -\frac {2 A}{a e \sqrt {e x} \sqrt {a+b x^2}}-\frac {(3 A b-a B) \int \frac {\sqrt {e x}}{\left (a+b x^2\right )^{3/2}} \, dx}{a e^2} \\ & = -\frac {2 A}{a e \sqrt {e x} \sqrt {a+b x^2}}-\frac {(3 A b-a B) (e x)^{3/2}}{a^2 e^3 \sqrt {a+b x^2}}+\frac {(3 A b-a B) \int \frac {\sqrt {e x}}{\sqrt {a+b x^2}} \, dx}{2 a^2 e^2} \\ & = -\frac {2 A}{a e \sqrt {e x} \sqrt {a+b x^2}}-\frac {(3 A b-a B) (e x)^{3/2}}{a^2 e^3 \sqrt {a+b x^2}}+\frac {(3 A b-a B) \text {Subst}\left (\int \frac {x^2}{\sqrt {a+\frac {b x^4}{e^2}}} \, dx,x,\sqrt {e x}\right )}{a^2 e^3} \\ & = -\frac {2 A}{a e \sqrt {e x} \sqrt {a+b x^2}}-\frac {(3 A b-a B) (e x)^{3/2}}{a^2 e^3 \sqrt {a+b x^2}}+\frac {(3 A b-a B) \text {Subst}\left (\int \frac {1}{\sqrt {a+\frac {b x^4}{e^2}}} \, dx,x,\sqrt {e x}\right )}{a^{3/2} \sqrt {b} e^2}-\frac {(3 A b-a B) \text {Subst}\left (\int \frac {1-\frac {\sqrt {b} x^2}{\sqrt {a} e}}{\sqrt {a+\frac {b x^4}{e^2}}} \, dx,x,\sqrt {e x}\right )}{a^{3/2} \sqrt {b} e^2} \\ & = -\frac {2 A}{a e \sqrt {e x} \sqrt {a+b x^2}}-\frac {(3 A b-a B) (e x)^{3/2}}{a^2 e^3 \sqrt {a+b x^2}}+\frac {(3 A b-a B) \sqrt {e x} \sqrt {a+b x^2}}{a^2 \sqrt {b} e^2 \left (\sqrt {a}+\sqrt {b} x\right )}-\frac {(3 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}} E\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{b} \sqrt {e x}}{\sqrt [4]{a} \sqrt {e}}\right )|\frac {1}{2}\right )}{a^{7/4} b^{3/4} e^{3/2} \sqrt {a+b x^2}}+\frac {(3 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 )}{2 a^{7/4} b^{3/4} e^{3/2} \sqrt {a+b x^2}} \\ \end{align*}
Result contains higher order function than in optimal. Order 5 vs. order 4 in optimal.
Time = 10.03 (sec) , antiderivative size = 77, normalized size of antiderivative = 0.23 \[ \int \frac {A+B x^2}{(e x)^{3/2} \left (a+b x^2\right )^{3/2}} \, dx=\frac {x \left (-6 a A+2 (-3 A b+a B) x^2 \sqrt {1+\frac {b x^2}{a}} \operatorname {Hypergeometric2F1}\left (\frac {3}{4},\frac {3}{2},\frac {7}{4},-\frac {b x^2}{a}\right )\right )}{3 a^2 (e x)^{3/2} \sqrt {a+b x^2}} \]
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Time = 3.56 (sec) , antiderivative size = 281, normalized size of antiderivative = 0.84
method | result | size |
elliptic | \(\frac {\sqrt {\left (b \,x^{2}+a \right ) e x}\, \left (-\frac {2 \left (b e \,x^{2}+a e \right ) A}{a^{2} e^{2} \sqrt {x \left (b e \,x^{2}+a e \right )}}-\frac {x^{2} \left (A b -B a \right )}{e \,a^{2} \sqrt {\left (x^{2}+\frac {a}{b}\right ) b e x}}+\frac {\left (\frac {b A}{a^{2} e}+\frac {A b -B a}{2 a^{2} e}\right ) \sqrt {-a b}\, \sqrt {\frac {\left (x +\frac {\sqrt {-a b}}{b}\right ) b}{\sqrt {-a b}}}\, \sqrt {-\frac {2 \left (x -\frac {\sqrt {-a b}}{b}\right ) b}{\sqrt {-a b}}}\, \sqrt {-\frac {x b}{\sqrt {-a b}}}\, \left (-\frac {2 \sqrt {-a b}\, E\left (\sqrt {\frac {\left (x +\frac {\sqrt {-a b}}{b}\right ) b}{\sqrt {-a b}}}, \frac {\sqrt {2}}{2}\right )}{b}+\frac {\sqrt {-a b}\, F\left (\sqrt {\frac {\left (x +\frac {\sqrt {-a b}}{b}\right ) b}{\sqrt {-a b}}}, \frac {\sqrt {2}}{2}\right )}{b}\right )}{b \sqrt {b e \,x^{3}+a e x}}\right )}{\sqrt {e x}\, \sqrt {b \,x^{2}+a}}\) | \(281\) |
default | \(\frac {6 A \sqrt {\frac {b x +\sqrt {-a b}}{\sqrt {-a b}}}\, \sqrt {\frac {-b x +\sqrt {-a b}}{\sqrt {-a b}}}\, \sqrt {-\frac {x b}{\sqrt {-a b}}}\, E\left (\sqrt {\frac {b x +\sqrt {-a b}}{\sqrt {-a b}}}, \frac {\sqrt {2}}{2}\right ) \sqrt {2}\, a b -3 A \sqrt {\frac {b x +\sqrt {-a b}}{\sqrt {-a b}}}\, \sqrt {\frac {-b x +\sqrt {-a b}}{\sqrt {-a b}}}\, \sqrt {-\frac {x b}{\sqrt {-a b}}}\, F\left (\sqrt {\frac {b x +\sqrt {-a b}}{\sqrt {-a b}}}, \frac {\sqrt {2}}{2}\right ) \sqrt {2}\, a b -2 B \sqrt {\frac {b x +\sqrt {-a b}}{\sqrt {-a b}}}\, \sqrt {\frac {-b x +\sqrt {-a b}}{\sqrt {-a b}}}\, \sqrt {-\frac {x b}{\sqrt {-a b}}}\, E\left (\sqrt {\frac {b x +\sqrt {-a b}}{\sqrt {-a b}}}, \frac {\sqrt {2}}{2}\right ) \sqrt {2}\, a^{2}+B \sqrt {\frac {b x +\sqrt {-a b}}{\sqrt {-a b}}}\, \sqrt {\frac {-b x +\sqrt {-a b}}{\sqrt {-a b}}}\, \sqrt {-\frac {x b}{\sqrt {-a b}}}\, F\left (\sqrt {\frac {b x +\sqrt {-a b}}{\sqrt {-a b}}}, \frac {\sqrt {2}}{2}\right ) \sqrt {2}\, a^{2}-6 A \,b^{2} x^{2}+2 B a b \,x^{2}-4 a b A}{2 \sqrt {b \,x^{2}+a}\, b e \sqrt {e x}\, a^{2}}\) | \(386\) |
risch | \(-\frac {2 A \sqrt {b \,x^{2}+a}}{a^{2} e \sqrt {e x}}+\frac {\left (\frac {A \sqrt {-a b}\, \sqrt {\frac {\left (x +\frac {\sqrt {-a b}}{b}\right ) b}{\sqrt {-a b}}}\, \sqrt {-\frac {2 \left (x -\frac {\sqrt {-a b}}{b}\right ) b}{\sqrt {-a b}}}\, \sqrt {-\frac {x b}{\sqrt {-a b}}}\, \left (-\frac {2 \sqrt {-a b}\, E\left (\sqrt {\frac {\left (x +\frac {\sqrt {-a b}}{b}\right ) b}{\sqrt {-a b}}}, \frac {\sqrt {2}}{2}\right )}{b}+\frac {\sqrt {-a b}\, F\left (\sqrt {\frac {\left (x +\frac {\sqrt {-a b}}{b}\right ) b}{\sqrt {-a b}}}, \frac {\sqrt {2}}{2}\right )}{b}\right )}{\sqrt {b e \,x^{3}+a e x}}-a \left (A b -B a \right ) \left (\frac {x^{2}}{a \sqrt {\left (x^{2}+\frac {a}{b}\right ) b e x}}-\frac {\sqrt {-a b}\, \sqrt {\frac {\left (x +\frac {\sqrt {-a b}}{b}\right ) b}{\sqrt {-a b}}}\, \sqrt {-\frac {2 \left (x -\frac {\sqrt {-a b}}{b}\right ) b}{\sqrt {-a b}}}\, \sqrt {-\frac {x b}{\sqrt {-a b}}}\, \left (-\frac {2 \sqrt {-a b}\, E\left (\sqrt {\frac {\left (x +\frac {\sqrt {-a b}}{b}\right ) b}{\sqrt {-a b}}}, \frac {\sqrt {2}}{2}\right )}{b}+\frac {\sqrt {-a b}\, F\left (\sqrt {\frac {\left (x +\frac {\sqrt {-a b}}{b}\right ) b}{\sqrt {-a b}}}, \frac {\sqrt {2}}{2}\right )}{b}\right )}{2 a b \sqrt {b e \,x^{3}+a e x}}\right )\right ) \sqrt {\left (b \,x^{2}+a \right ) e x}}{a^{2} e \sqrt {e x}\, \sqrt {b \,x^{2}+a}}\) | \(413\) |
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Result contains higher order function than in optimal. Order 9 vs. order 4.
Time = 0.08 (sec) , antiderivative size = 117, normalized size of antiderivative = 0.35 \[ \int \frac {A+B x^2}{(e x)^{3/2} \left (a+b x^2\right )^{3/2}} \, dx=\frac {{\left ({\left (B a b - 3 \, A b^{2}\right )} x^{3} + {\left (B a^{2} - 3 \, A a b\right )} x\right )} \sqrt {b e} {\rm weierstrassZeta}\left (-\frac {4 \, a}{b}, 0, {\rm weierstrassPInverse}\left (-\frac {4 \, a}{b}, 0, x\right )\right ) - {\left (2 \, A a b - {\left (B a b - 3 \, A b^{2}\right )} x^{2}\right )} \sqrt {b x^{2} + a} \sqrt {e x}}{a^{2} b^{2} e^{2} x^{3} + a^{3} b e^{2} x} \]
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Result contains complex when optimal does not.
Time = 12.75 (sec) , antiderivative size = 97, normalized size of antiderivative = 0.29 \[ \int \frac {A+B x^2}{(e x)^{3/2} \left (a+b x^2\right )^{3/2}} \, dx=\frac {A \Gamma \left (- \frac {1}{4}\right ) {{}_{2}F_{1}\left (\begin {matrix} - \frac {1}{4}, \frac {3}{2} \\ \frac {3}{4} \end {matrix}\middle | {\frac {b x^{2} e^{i \pi }}{a}} \right )}}{2 a^{\frac {3}{2}} e^{\frac {3}{2}} \sqrt {x} \Gamma \left (\frac {3}{4}\right )} + \frac {B x^{\frac {3}{2}} \Gamma \left (\frac {3}{4}\right ) {{}_{2}F_{1}\left (\begin {matrix} \frac {3}{4}, \frac {3}{2} \\ \frac {7}{4} \end {matrix}\middle | {\frac {b x^{2} e^{i \pi }}{a}} \right )}}{2 a^{\frac {3}{2}} e^{\frac {3}{2}} \Gamma \left (\frac {7}{4}\right )} \]
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\[ \int \frac {A+B x^2}{(e x)^{3/2} \left (a+b x^2\right )^{3/2}} \, dx=\int { \frac {B x^{2} + A}{{\left (b x^{2} + a\right )}^{\frac {3}{2}} \left (e x\right )^{\frac {3}{2}}} \,d x } \]
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\[ \int \frac {A+B x^2}{(e x)^{3/2} \left (a+b x^2\right )^{3/2}} \, dx=\int { \frac {B x^{2} + A}{{\left (b x^{2} + a\right )}^{\frac {3}{2}} \left (e x\right )^{\frac {3}{2}}} \,d x } \]
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Timed out. \[ \int \frac {A+B x^2}{(e x)^{3/2} \left (a+b x^2\right )^{3/2}} \, dx=\int \frac {B\,x^2+A}{{\left (e\,x\right )}^{3/2}\,{\left (b\,x^2+a\right )}^{3/2}} \,d x \]
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