Optimal. Leaf size=369 \[ \frac {4 c^{3/2} (3 b B-A c) x^{3/2} \left (b+c x^2\right )}{15 b^2 \left (\sqrt {b}+\sqrt {c} x\right ) \sqrt {b x^2+c x^4}}-\frac {2 (3 b B-A c) \sqrt {b x^2+c x^4}}{15 b x^{7/2}}-\frac {4 c (3 b B-A c) \sqrt {b x^2+c x^4}}{15 b^2 x^{3/2}}-\frac {2 A \left (b x^2+c x^4\right )^{3/2}}{9 b x^{15/2}}-\frac {4 c^{5/4} (3 b B-A c) x \left (\sqrt {b}+\sqrt {c} x\right ) \sqrt {\frac {b+c x^2}{\left (\sqrt {b}+\sqrt {c} x\right )^2}} E\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{c} \sqrt {x}}{\sqrt [4]{b}}\right )|\frac {1}{2}\right )}{15 b^{7/4} \sqrt {b x^2+c x^4}}+\frac {2 c^{5/4} (3 b B-A c) x \left (\sqrt {b}+\sqrt {c} x\right ) \sqrt {\frac {b+c x^2}{\left (\sqrt {b}+\sqrt {c} x\right )^2}} F\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{c} \sqrt {x}}{\sqrt [4]{b}}\right )|\frac {1}{2}\right )}{15 b^{7/4} \sqrt {b x^2+c x^4}} \]
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Rubi [A]
time = 0.29, antiderivative size = 369, normalized size of antiderivative = 1.00, number of steps
used = 8, number of rules used = 8, integrand size = 28, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.286, Rules used = {2063, 2045,
2050, 2057, 335, 311, 226, 1210} \begin {gather*} \frac {2 c^{5/4} x \left (\sqrt {b}+\sqrt {c} x\right ) \sqrt {\frac {b+c x^2}{\left (\sqrt {b}+\sqrt {c} x\right )^2}} (3 b B-A c) F\left (2 \text {ArcTan}\left (\frac {\sqrt [4]{c} \sqrt {x}}{\sqrt [4]{b}}\right )|\frac {1}{2}\right )}{15 b^{7/4} \sqrt {b x^2+c x^4}}-\frac {4 c^{5/4} x \left (\sqrt {b}+\sqrt {c} x\right ) \sqrt {\frac {b+c x^2}{\left (\sqrt {b}+\sqrt {c} x\right )^2}} (3 b B-A c) E\left (2 \text {ArcTan}\left (\frac {\sqrt [4]{c} \sqrt {x}}{\sqrt [4]{b}}\right )|\frac {1}{2}\right )}{15 b^{7/4} \sqrt {b x^2+c x^4}}+\frac {4 c^{3/2} x^{3/2} \left (b+c x^2\right ) (3 b B-A c)}{15 b^2 \left (\sqrt {b}+\sqrt {c} x\right ) \sqrt {b x^2+c x^4}}-\frac {4 c \sqrt {b x^2+c x^4} (3 b B-A c)}{15 b^2 x^{3/2}}-\frac {2 \sqrt {b x^2+c x^4} (3 b B-A c)}{15 b x^{7/2}}-\frac {2 A \left (b x^2+c x^4\right )^{3/2}}{9 b x^{15/2}} \end {gather*}
Antiderivative was successfully verified.
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Rule 226
Rule 311
Rule 335
Rule 1210
Rule 2045
Rule 2050
Rule 2057
Rule 2063
Rubi steps
\begin {align*} \int \frac {\left (A+B x^2\right ) \sqrt {b x^2+c x^4}}{x^{13/2}} \, dx &=-\frac {2 A \left (b x^2+c x^4\right )^{3/2}}{9 b x^{15/2}}-\frac {\left (2 \left (-\frac {9 b B}{2}+\frac {3 A c}{2}\right )\right ) \int \frac {\sqrt {b x^2+c x^4}}{x^{9/2}} \, dx}{9 b}\\ &=-\frac {2 (3 b B-A c) \sqrt {b x^2+c x^4}}{15 b x^{7/2}}-\frac {2 A \left (b x^2+c x^4\right )^{3/2}}{9 b x^{15/2}}+\frac {(2 c (3 b B-A c)) \int \frac {1}{\sqrt {x} \sqrt {b x^2+c x^4}} \, dx}{15 b}\\ &=-\frac {2 (3 b B-A c) \sqrt {b x^2+c x^4}}{15 b x^{7/2}}-\frac {4 c (3 b B-A c) \sqrt {b x^2+c x^4}}{15 b^2 x^{3/2}}-\frac {2 A \left (b x^2+c x^4\right )^{3/2}}{9 b x^{15/2}}+\frac {\left (2 c^2 (3 b B-A c)\right ) \int \frac {x^{3/2}}{\sqrt {b x^2+c x^4}} \, dx}{15 b^2}\\ &=-\frac {2 (3 b B-A c) \sqrt {b x^2+c x^4}}{15 b x^{7/2}}-\frac {4 c (3 b B-A c) \sqrt {b x^2+c x^4}}{15 b^2 x^{3/2}}-\frac {2 A \left (b x^2+c x^4\right )^{3/2}}{9 b x^{15/2}}+\frac {\left (2 c^2 (3 b B-A c) x \sqrt {b+c x^2}\right ) \int \frac {\sqrt {x}}{\sqrt {b+c x^2}} \, dx}{15 b^2 \sqrt {b x^2+c x^4}}\\ &=-\frac {2 (3 b B-A c) \sqrt {b x^2+c x^4}}{15 b x^{7/2}}-\frac {4 c (3 b B-A c) \sqrt {b x^2+c x^4}}{15 b^2 x^{3/2}}-\frac {2 A \left (b x^2+c x^4\right )^{3/2}}{9 b x^{15/2}}+\frac {\left (4 c^2 (3 b B-A c) x \sqrt {b+c x^2}\right ) \text {Subst}\left (\int \frac {x^2}{\sqrt {b+c x^4}} \, dx,x,\sqrt {x}\right )}{15 b^2 \sqrt {b x^2+c x^4}}\\ &=-\frac {2 (3 b B-A c) \sqrt {b x^2+c x^4}}{15 b x^{7/2}}-\frac {4 c (3 b B-A c) \sqrt {b x^2+c x^4}}{15 b^2 x^{3/2}}-\frac {2 A \left (b x^2+c x^4\right )^{3/2}}{9 b x^{15/2}}+\frac {\left (4 c^{3/2} (3 b B-A c) x \sqrt {b+c x^2}\right ) \text {Subst}\left (\int \frac {1}{\sqrt {b+c x^4}} \, dx,x,\sqrt {x}\right )}{15 b^{3/2} \sqrt {b x^2+c x^4}}-\frac {\left (4 c^{3/2} (3 b B-A c) x \sqrt {b+c x^2}\right ) \text {Subst}\left (\int \frac {1-\frac {\sqrt {c} x^2}{\sqrt {b}}}{\sqrt {b+c x^4}} \, dx,x,\sqrt {x}\right )}{15 b^{3/2} \sqrt {b x^2+c x^4}}\\ &=\frac {4 c^{3/2} (3 b B-A c) x^{3/2} \left (b+c x^2\right )}{15 b^2 \left (\sqrt {b}+\sqrt {c} x\right ) \sqrt {b x^2+c x^4}}-\frac {2 (3 b B-A c) \sqrt {b x^2+c x^4}}{15 b x^{7/2}}-\frac {4 c (3 b B-A c) \sqrt {b x^2+c x^4}}{15 b^2 x^{3/2}}-\frac {2 A \left (b x^2+c x^4\right )^{3/2}}{9 b x^{15/2}}-\frac {4 c^{5/4} (3 b B-A c) x \left (\sqrt {b}+\sqrt {c} x\right ) \sqrt {\frac {b+c x^2}{\left (\sqrt {b}+\sqrt {c} x\right )^2}} E\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{c} \sqrt {x}}{\sqrt [4]{b}}\right )|\frac {1}{2}\right )}{15 b^{7/4} \sqrt {b x^2+c x^4}}+\frac {2 c^{5/4} (3 b B-A c) x \left (\sqrt {b}+\sqrt {c} x\right ) \sqrt {\frac {b+c x^2}{\left (\sqrt {b}+\sqrt {c} x\right )^2}} F\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{c} \sqrt {x}}{\sqrt [4]{b}}\right )|\frac {1}{2}\right )}{15 b^{7/4} \sqrt {b x^2+c x^4}}\\ \end {align*}
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Mathematica [C] Result contains higher order function than in optimal. Order 5 vs. order 4 in
optimal.
time = 10.05, size = 99, normalized size = 0.27 \begin {gather*} -\frac {2 \sqrt {x^2 \left (b+c x^2\right )} \left (5 A \left (b+c x^2\right ) \sqrt {1+\frac {c x^2}{b}}+3 (3 b B-A c) x^2 \, _2F_1\left (-\frac {5}{4},-\frac {1}{2};-\frac {1}{4};-\frac {c x^2}{b}\right )\right )}{45 b x^{11/2} \sqrt {1+\frac {c x^2}{b}}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.39, size = 452, normalized size = 1.22
method | result | size |
risch | \(-\frac {2 \left (-6 A \,c^{2} x^{4}+18 x^{4} b B c +2 A b c \,x^{2}+9 b^{2} B \,x^{2}+5 b^{2} A \right ) \sqrt {x^{2} \left (c \,x^{2}+b \right )}}{45 x^{\frac {11}{2}} b^{2}}-\frac {2 c \left (A c -3 B b \right ) \sqrt {-b c}\, \sqrt {\frac {\left (x +\frac {\sqrt {-b c}}{c}\right ) c}{\sqrt {-b c}}}\, \sqrt {-\frac {2 \left (x -\frac {\sqrt {-b c}}{c}\right ) c}{\sqrt {-b c}}}\, \sqrt {-\frac {x c}{\sqrt {-b c}}}\, \left (-\frac {2 \sqrt {-b c}\, \EllipticE \left (\sqrt {\frac {\left (x +\frac {\sqrt {-b c}}{c}\right ) c}{\sqrt {-b c}}}, \frac {\sqrt {2}}{2}\right )}{c}+\frac {\sqrt {-b c}\, \EllipticF \left (\sqrt {\frac {\left (x +\frac {\sqrt {-b c}}{c}\right ) c}{\sqrt {-b c}}}, \frac {\sqrt {2}}{2}\right )}{c}\right ) \sqrt {x^{2} \left (c \,x^{2}+b \right )}\, \sqrt {x \left (c \,x^{2}+b \right )}}{15 b^{2} \sqrt {c \,x^{3}+b x}\, x^{\frac {3}{2}} \left (c \,x^{2}+b \right )}\) | \(267\) |
default | \(-\frac {2 \sqrt {x^{4} c +b \,x^{2}}\, \left (6 A \sqrt {\frac {c x +\sqrt {-b c}}{\sqrt {-b c}}}\, \sqrt {2}\, \sqrt {\frac {-c x +\sqrt {-b c}}{\sqrt {-b c}}}\, \sqrt {-\frac {x c}{\sqrt {-b c}}}\, \EllipticE \left (\sqrt {\frac {c x +\sqrt {-b c}}{\sqrt {-b c}}}, \frac {\sqrt {2}}{2}\right ) b \,c^{2} x^{4}-3 A \sqrt {\frac {c x +\sqrt {-b c}}{\sqrt {-b c}}}\, \sqrt {2}\, \sqrt {\frac {-c x +\sqrt {-b c}}{\sqrt {-b c}}}\, \sqrt {-\frac {x c}{\sqrt {-b c}}}\, \EllipticF \left (\sqrt {\frac {c x +\sqrt {-b c}}{\sqrt {-b c}}}, \frac {\sqrt {2}}{2}\right ) b \,c^{2} x^{4}-18 B \sqrt {\frac {c x +\sqrt {-b c}}{\sqrt {-b c}}}\, \sqrt {2}\, \sqrt {\frac {-c x +\sqrt {-b c}}{\sqrt {-b c}}}\, \sqrt {-\frac {x c}{\sqrt {-b c}}}\, \EllipticE \left (\sqrt {\frac {c x +\sqrt {-b c}}{\sqrt {-b c}}}, \frac {\sqrt {2}}{2}\right ) b^{2} c \,x^{4}+9 B \sqrt {\frac {c x +\sqrt {-b c}}{\sqrt {-b c}}}\, \sqrt {2}\, \sqrt {\frac {-c x +\sqrt {-b c}}{\sqrt {-b c}}}\, \sqrt {-\frac {x c}{\sqrt {-b c}}}\, \EllipticF \left (\sqrt {\frac {c x +\sqrt {-b c}}{\sqrt {-b c}}}, \frac {\sqrt {2}}{2}\right ) b^{2} c \,x^{4}-6 A \,c^{3} x^{6}+18 x^{6} B b \,c^{2}-4 A b \,c^{2} x^{4}+27 x^{4} B \,b^{2} c +7 A \,b^{2} c \,x^{2}+9 x^{2} B \,b^{3}+5 A \,b^{3}\right )}{45 x^{\frac {11}{2}} \left (c \,x^{2}+b \right ) b^{2}}\) | \(452\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [C] Result contains higher order function than in optimal. Order 9 vs. order
4.
time = 0.55, size = 103, normalized size = 0.28 \begin {gather*} -\frac {2 \, {\left (6 \, {\left (3 \, B b c - A c^{2}\right )} \sqrt {c} x^{6} {\rm weierstrassZeta}\left (-\frac {4 \, b}{c}, 0, {\rm weierstrassPInverse}\left (-\frac {4 \, b}{c}, 0, x\right )\right ) + {\left (6 \, {\left (3 \, B b c - A c^{2}\right )} x^{4} + 5 \, A b^{2} + {\left (9 \, B b^{2} + 2 \, A b c\right )} x^{2}\right )} \sqrt {c x^{4} + b x^{2}} \sqrt {x}\right )}}{45 \, b^{2} x^{6}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\sqrt {x^{2} \left (b + c x^{2}\right )} \left (A + B x^{2}\right )}{x^{\frac {13}{2}}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.00 \begin {gather*} \int \frac {\left (B\,x^2+A\right )\,\sqrt {c\,x^4+b\,x^2}}{x^{13/2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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