Integrand size = 28, antiderivative size = 372 \[ \int \frac {\left (a+b x^2\right )^2}{(e x)^{3/2} \sqrt {c+d x^2}} \, dx=-\frac {2 a^2 \sqrt {c+d x^2}}{c e \sqrt {e x}}+\frac {2 b^2 (e x)^{3/2} \sqrt {c+d x^2}}{5 d e^3}-\frac {2 \left (3 b^2 c^2-5 a d (2 b c+a d)\right ) \sqrt {e x} \sqrt {c+d x^2}}{5 c d^{3/2} e^2 \left (\sqrt {c}+\sqrt {d} x\right )}+\frac {2 \left (3 b^2 c^2-5 a d (2 b c+a d)\right ) \left (\sqrt {c}+\sqrt {d} x\right ) \sqrt {\frac {c+d x^2}{\left (\sqrt {c}+\sqrt {d} x\right )^2}} E\left (2 \arctan \left (\frac {\sqrt [4]{d} \sqrt {e x}}{\sqrt [4]{c} \sqrt {e}}\right )|\frac {1}{2}\right )}{5 c^{3/4} d^{7/4} e^{3/2} \sqrt {c+d x^2}}-\frac {\left (3 b^2 c^2-5 a d (2 b c+a d)\right ) \left (\sqrt {c}+\sqrt {d} x\right ) \sqrt {\frac {c+d x^2}{\left (\sqrt {c}+\sqrt {d} x\right )^2}} \operatorname {EllipticF}\left (2 \arctan \left (\frac {\sqrt [4]{d} \sqrt {e x}}{\sqrt [4]{c} \sqrt {e}}\right ),\frac {1}{2}\right )}{5 c^{3/4} d^{7/4} e^{3/2} \sqrt {c+d x^2}} \]
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Time = 0.23 (sec) , antiderivative size = 372, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.214, Rules used = {473, 470, 335, 311, 226, 1210} \[ \int \frac {\left (a+b x^2\right )^2}{(e x)^{3/2} \sqrt {c+d x^2}} \, dx=-\frac {2 a^2 \sqrt {c+d x^2}}{c e \sqrt {e x}}-\frac {\left (\sqrt {c}+\sqrt {d} x\right ) \sqrt {\frac {c+d x^2}{\left (\sqrt {c}+\sqrt {d} x\right )^2}} \left (3 b^2 c^2-5 a d (a d+2 b c)\right ) \operatorname {EllipticF}\left (2 \arctan \left (\frac {\sqrt [4]{d} \sqrt {e x}}{\sqrt [4]{c} \sqrt {e}}\right ),\frac {1}{2}\right )}{5 c^{3/4} d^{7/4} e^{3/2} \sqrt {c+d x^2}}+\frac {2 \left (\sqrt {c}+\sqrt {d} x\right ) \sqrt {\frac {c+d x^2}{\left (\sqrt {c}+\sqrt {d} x\right )^2}} \left (3 b^2 c^2-5 a d (a d+2 b c)\right ) E\left (2 \arctan \left (\frac {\sqrt [4]{d} \sqrt {e x}}{\sqrt [4]{c} \sqrt {e}}\right )|\frac {1}{2}\right )}{5 c^{3/4} d^{7/4} e^{3/2} \sqrt {c+d x^2}}-\frac {2 \sqrt {e x} \sqrt {c+d x^2} \left (3 b^2 c^2-5 a d (a d+2 b c)\right )}{5 c d^{3/2} e^2 \left (\sqrt {c}+\sqrt {d} x\right )}+\frac {2 b^2 (e x)^{3/2} \sqrt {c+d x^2}}{5 d e^3} \]
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Rule 226
Rule 311
Rule 335
Rule 470
Rule 473
Rule 1210
Rubi steps \begin{align*} \text {integral}& = -\frac {2 a^2 \sqrt {c+d x^2}}{c e \sqrt {e x}}+\frac {2 \int \frac {\sqrt {e x} \left (\frac {1}{2} a (2 b c+a d)+\frac {1}{2} b^2 c x^2\right )}{\sqrt {c+d x^2}} \, dx}{c e^2} \\ & = -\frac {2 a^2 \sqrt {c+d x^2}}{c e \sqrt {e x}}+\frac {2 b^2 (e x)^{3/2} \sqrt {c+d x^2}}{5 d e^3}-\frac {\left (4 \left (\frac {3 b^2 c^2}{4}-\frac {5}{4} a d (2 b c+a d)\right )\right ) \int \frac {\sqrt {e x}}{\sqrt {c+d x^2}} \, dx}{5 c d e^2} \\ & = -\frac {2 a^2 \sqrt {c+d x^2}}{c e \sqrt {e x}}+\frac {2 b^2 (e x)^{3/2} \sqrt {c+d x^2}}{5 d e^3}-\frac {\left (8 \left (\frac {3 b^2 c^2}{4}-\frac {5}{4} a d (2 b c+a d)\right )\right ) \text {Subst}\left (\int \frac {x^2}{\sqrt {c+\frac {d x^4}{e^2}}} \, dx,x,\sqrt {e x}\right )}{5 c d e^3} \\ & = -\frac {2 a^2 \sqrt {c+d x^2}}{c e \sqrt {e x}}+\frac {2 b^2 (e x)^{3/2} \sqrt {c+d x^2}}{5 d e^3}-\frac {\left (2 \left (3 b^2 c^2-5 a d (2 b c+a d)\right )\right ) \text {Subst}\left (\int \frac {1}{\sqrt {c+\frac {d x^4}{e^2}}} \, dx,x,\sqrt {e x}\right )}{5 \sqrt {c} d^{3/2} e^2}+\frac {\left (2 \left (3 b^2 c^2-5 a d (2 b c+a d)\right )\right ) \text {Subst}\left (\int \frac {1-\frac {\sqrt {d} x^2}{\sqrt {c} e}}{\sqrt {c+\frac {d x^4}{e^2}}} \, dx,x,\sqrt {e x}\right )}{5 \sqrt {c} d^{3/2} e^2} \\ & = -\frac {2 a^2 \sqrt {c+d x^2}}{c e \sqrt {e x}}+\frac {2 b^2 (e x)^{3/2} \sqrt {c+d x^2}}{5 d e^3}-\frac {2 \left (3 b^2 c^2-5 a d (2 b c+a d)\right ) \sqrt {e x} \sqrt {c+d x^2}}{5 c d^{3/2} e^2 \left (\sqrt {c}+\sqrt {d} x\right )}+\frac {2 \left (3 b^2 c^2-5 a d (2 b c+a d)\right ) \left (\sqrt {c}+\sqrt {d} x\right ) \sqrt {\frac {c+d x^2}{\left (\sqrt {c}+\sqrt {d} x\right )^2}} E\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{d} \sqrt {e x}}{\sqrt [4]{c} \sqrt {e}}\right )|\frac {1}{2}\right )}{5 c^{3/4} d^{7/4} e^{3/2} \sqrt {c+d x^2}}-\frac {\left (3 b^2 c^2-5 a d (2 b c+a d)\right ) \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 )}{5 c^{3/4} d^{7/4} e^{3/2} \sqrt {c+d x^2}} \\ \end{align*}
Result contains higher order function than in optimal. Order 5 vs. order 4 in optimal.
Time = 11.08 (sec) , antiderivative size = 115, normalized size of antiderivative = 0.31 \[ \int \frac {\left (a+b x^2\right )^2}{(e x)^{3/2} \sqrt {c+d x^2}} \, dx=\frac {x \left (2 \left (-5 a^2 d+b^2 c x^2\right ) \left (c+d x^2\right )+2 \left (-3 b^2 c^2+10 a b c d+5 a^2 d^2\right ) \sqrt {1+\frac {c}{d x^2}} x^2 \operatorname {Hypergeometric2F1}\left (-\frac {1}{4},\frac {1}{2},\frac {3}{4},-\frac {c}{d x^2}\right )\right )}{5 c d (e x)^{3/2} \sqrt {c+d x^2}} \]
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Time = 3.09 (sec) , antiderivative size = 258, normalized size of antiderivative = 0.69
method | result | size |
risch | \(-\frac {2 \sqrt {d \,x^{2}+c}\, \left (-b^{2} c \,x^{2}+5 a^{2} d \right )}{5 c d e \sqrt {e x}}+\frac {\left (5 a^{2} d^{2}+10 a b c d -3 b^{2} c^{2}\right ) \sqrt {-c d}\, \sqrt {\frac {\left (x +\frac {\sqrt {-c d}}{d}\right ) d}{\sqrt {-c d}}}\, \sqrt {-\frac {2 \left (x -\frac {\sqrt {-c d}}{d}\right ) d}{\sqrt {-c d}}}\, \sqrt {-\frac {x d}{\sqrt {-c d}}}\, \left (-\frac {2 \sqrt {-c d}\, E\left (\sqrt {\frac {\left (x +\frac {\sqrt {-c d}}{d}\right ) d}{\sqrt {-c d}}}, \frac {\sqrt {2}}{2}\right )}{d}+\frac {\sqrt {-c d}\, F\left (\sqrt {\frac {\left (x +\frac {\sqrt {-c d}}{d}\right ) d}{\sqrt {-c d}}}, \frac {\sqrt {2}}{2}\right )}{d}\right ) \sqrt {e x \left (d \,x^{2}+c \right )}}{5 c \,d^{2} \sqrt {d e \,x^{3}+c e x}\, e \sqrt {e x}\, \sqrt {d \,x^{2}+c}}\) | \(258\) |
elliptic | \(\frac {\sqrt {e x \left (d \,x^{2}+c \right )}\, \left (-\frac {2 \left (d e \,x^{2}+c e \right ) a^{2}}{e^{2} c \sqrt {x \left (d e \,x^{2}+c e \right )}}+\frac {2 b^{2} x \sqrt {d e \,x^{3}+c e x}}{5 e^{2} d}+\frac {\left (\frac {2 a b}{e}+\frac {d \,a^{2}}{c e}-\frac {3 b^{2} c}{5 e d}\right ) \sqrt {-c d}\, \sqrt {\frac {\left (x +\frac {\sqrt {-c d}}{d}\right ) d}{\sqrt {-c d}}}\, \sqrt {-\frac {2 \left (x -\frac {\sqrt {-c d}}{d}\right ) d}{\sqrt {-c d}}}\, \sqrt {-\frac {x d}{\sqrt {-c d}}}\, \left (-\frac {2 \sqrt {-c d}\, E\left (\sqrt {\frac {\left (x +\frac {\sqrt {-c d}}{d}\right ) d}{\sqrt {-c d}}}, \frac {\sqrt {2}}{2}\right )}{d}+\frac {\sqrt {-c d}\, F\left (\sqrt {\frac {\left (x +\frac {\sqrt {-c d}}{d}\right ) d}{\sqrt {-c d}}}, \frac {\sqrt {2}}{2}\right )}{d}\right )}{d \sqrt {d e \,x^{3}+c e x}}\right )}{\sqrt {e x}\, \sqrt {d \,x^{2}+c}}\) | \(279\) |
default | \(\frac {10 \sqrt {2}\, \sqrt {\frac {d x +\sqrt {-c d}}{\sqrt {-c d}}}\, \sqrt {\frac {-d x +\sqrt {-c d}}{\sqrt {-c d}}}\, \sqrt {-\frac {x d}{\sqrt {-c d}}}\, E\left (\sqrt {\frac {d x +\sqrt {-c d}}{\sqrt {-c d}}}, \frac {\sqrt {2}}{2}\right ) a^{2} c \,d^{2}+20 \sqrt {2}\, \sqrt {\frac {d x +\sqrt {-c d}}{\sqrt {-c d}}}\, \sqrt {\frac {-d x +\sqrt {-c d}}{\sqrt {-c d}}}\, \sqrt {-\frac {x d}{\sqrt {-c d}}}\, E\left (\sqrt {\frac {d x +\sqrt {-c d}}{\sqrt {-c d}}}, \frac {\sqrt {2}}{2}\right ) a b \,c^{2} d -6 \sqrt {2}\, \sqrt {\frac {d x +\sqrt {-c d}}{\sqrt {-c d}}}\, \sqrt {\frac {-d x +\sqrt {-c d}}{\sqrt {-c d}}}\, \sqrt {-\frac {x d}{\sqrt {-c d}}}\, E\left (\sqrt {\frac {d x +\sqrt {-c d}}{\sqrt {-c d}}}, \frac {\sqrt {2}}{2}\right ) b^{2} c^{3}-5 \sqrt {2}\, \sqrt {\frac {d x +\sqrt {-c d}}{\sqrt {-c d}}}\, \sqrt {\frac {-d x +\sqrt {-c d}}{\sqrt {-c d}}}\, \sqrt {-\frac {x d}{\sqrt {-c d}}}\, F\left (\sqrt {\frac {d x +\sqrt {-c d}}{\sqrt {-c d}}}, \frac {\sqrt {2}}{2}\right ) a^{2} c \,d^{2}-10 \sqrt {2}\, \sqrt {\frac {d x +\sqrt {-c d}}{\sqrt {-c d}}}\, \sqrt {\frac {-d x +\sqrt {-c d}}{\sqrt {-c d}}}\, \sqrt {-\frac {x d}{\sqrt {-c d}}}\, F\left (\sqrt {\frac {d x +\sqrt {-c d}}{\sqrt {-c d}}}, \frac {\sqrt {2}}{2}\right ) a b \,c^{2} d +3 \sqrt {2}\, \sqrt {\frac {d x +\sqrt {-c d}}{\sqrt {-c d}}}\, \sqrt {\frac {-d x +\sqrt {-c d}}{\sqrt {-c d}}}\, \sqrt {-\frac {x d}{\sqrt {-c d}}}\, F\left (\sqrt {\frac {d x +\sqrt {-c d}}{\sqrt {-c d}}}, \frac {\sqrt {2}}{2}\right ) b^{2} c^{3}+2 b^{2} c \,d^{2} x^{4}-10 a^{2} d^{3} x^{2}+2 b^{2} c^{2} d \,x^{2}-10 c \,a^{2} d^{2}}{5 \sqrt {d \,x^{2}+c}\, d^{2} e \sqrt {e x}\, c}\) | \(595\) |
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Result contains higher order function than in optimal. Order 9 vs. order 4.
Time = 0.09 (sec) , antiderivative size = 95, normalized size of antiderivative = 0.26 \[ \int \frac {\left (a+b x^2\right )^2}{(e x)^{3/2} \sqrt {c+d x^2}} \, dx=\frac {2 \, {\left ({\left (3 \, b^{2} c^{2} - 10 \, a b c d - 5 \, a^{2} d^{2}\right )} \sqrt {d e} x {\rm weierstrassZeta}\left (-\frac {4 \, c}{d}, 0, {\rm weierstrassPInverse}\left (-\frac {4 \, c}{d}, 0, x\right )\right ) + {\left (b^{2} c d x^{2} - 5 \, a^{2} d^{2}\right )} \sqrt {d x^{2} + c} \sqrt {e x}\right )}}{5 \, c d^{2} e^{2} x} \]
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Result contains complex when optimal does not.
Time = 4.45 (sec) , antiderivative size = 148, normalized size of antiderivative = 0.40 \[ \int \frac {\left (a+b x^2\right )^2}{(e x)^{3/2} \sqrt {c+d x^2}} \, dx=\frac {a^{2} \Gamma \left (- \frac {1}{4}\right ) {{}_{2}F_{1}\left (\begin {matrix} - \frac {1}{4}, \frac {1}{2} \\ \frac {3}{4} \end {matrix}\middle | {\frac {d x^{2} e^{i \pi }}{c}} \right )}}{2 \sqrt {c} e^{\frac {3}{2}} \sqrt {x} \Gamma \left (\frac {3}{4}\right )} + \frac {a b x^{\frac {3}{2}} \Gamma \left (\frac {3}{4}\right ) {{}_{2}F_{1}\left (\begin {matrix} \frac {1}{2}, \frac {3}{4} \\ \frac {7}{4} \end {matrix}\middle | {\frac {d x^{2} e^{i \pi }}{c}} \right )}}{\sqrt {c} e^{\frac {3}{2}} \Gamma \left (\frac {7}{4}\right )} + \frac {b^{2} x^{\frac {7}{2}} \Gamma \left (\frac {7}{4}\right ) {{}_{2}F_{1}\left (\begin {matrix} \frac {1}{2}, \frac {7}{4} \\ \frac {11}{4} \end {matrix}\middle | {\frac {d x^{2} e^{i \pi }}{c}} \right )}}{2 \sqrt {c} e^{\frac {3}{2}} \Gamma \left (\frac {11}{4}\right )} \]
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\[ \int \frac {\left (a+b x^2\right )^2}{(e x)^{3/2} \sqrt {c+d x^2}} \, dx=\int { \frac {{\left (b x^{2} + a\right )}^{2}}{\sqrt {d x^{2} + c} \left (e x\right )^{\frac {3}{2}}} \,d x } \]
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\[ \int \frac {\left (a+b x^2\right )^2}{(e x)^{3/2} \sqrt {c+d x^2}} \, dx=\int { \frac {{\left (b x^{2} + a\right )}^{2}}{\sqrt {d x^{2} + c} \left (e x\right )^{\frac {3}{2}}} \,d x } \]
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Timed out. \[ \int \frac {\left (a+b x^2\right )^2}{(e x)^{3/2} \sqrt {c+d x^2}} \, dx=\int \frac {{\left (b\,x^2+a\right )}^2}{{\left (e\,x\right )}^{3/2}\,\sqrt {d\,x^2+c}} \,d x \]
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