Optimal. Leaf size=243 \[ -\frac {2 b^2 (13 b B-15 A c) \sqrt {b x^2+c x^4}}{77 c^4 \sqrt {x}}+\frac {6 b (13 b B-15 A c) x^{3/2} \sqrt {b x^2+c x^4}}{385 c^3}-\frac {2 (13 b B-15 A c) x^{7/2} \sqrt {b x^2+c x^4}}{165 c^2}+\frac {2 B x^{11/2} \sqrt {b x^2+c x^4}}{15 c}+\frac {b^{11/4} (13 b B-15 A c) x \left (\sqrt {b}+\sqrt {c} x\right ) \sqrt {\frac {b+c x^2}{\left (\sqrt {b}+\sqrt {c} x\right )^2}} F\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{c} \sqrt {x}}{\sqrt [4]{b}}\right )|\frac {1}{2}\right )}{77 c^{17/4} \sqrt {b x^2+c x^4}} \]
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Rubi [A]
time = 0.26, antiderivative size = 243, normalized size of antiderivative = 1.00, number of steps
used = 7, number of rules used = 5, integrand size = 28, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.179, Rules used = {2064, 2049,
2057, 335, 226} \begin {gather*} \frac {b^{11/4} x \left (\sqrt {b}+\sqrt {c} x\right ) \sqrt {\frac {b+c x^2}{\left (\sqrt {b}+\sqrt {c} x\right )^2}} (13 b B-15 A c) F\left (2 \text {ArcTan}\left (\frac {\sqrt [4]{c} \sqrt {x}}{\sqrt [4]{b}}\right )|\frac {1}{2}\right )}{77 c^{17/4} \sqrt {b x^2+c x^4}}-\frac {2 b^2 \sqrt {b x^2+c x^4} (13 b B-15 A c)}{77 c^4 \sqrt {x}}+\frac {6 b x^{3/2} \sqrt {b x^2+c x^4} (13 b B-15 A c)}{385 c^3}-\frac {2 x^{7/2} \sqrt {b x^2+c x^4} (13 b B-15 A c)}{165 c^2}+\frac {2 B x^{11/2} \sqrt {b x^2+c x^4}}{15 c} \end {gather*}
Antiderivative was successfully verified.
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Rule 226
Rule 335
Rule 2049
Rule 2057
Rule 2064
Rubi steps
\begin {align*} \int \frac {x^{13/2} \left (A+B x^2\right )}{\sqrt {b x^2+c x^4}} \, dx &=\frac {2 B x^{11/2} \sqrt {b x^2+c x^4}}{15 c}-\frac {\left (2 \left (\frac {13 b B}{2}-\frac {15 A c}{2}\right )\right ) \int \frac {x^{13/2}}{\sqrt {b x^2+c x^4}} \, dx}{15 c}\\ &=-\frac {2 (13 b B-15 A c) x^{7/2} \sqrt {b x^2+c x^4}}{165 c^2}+\frac {2 B x^{11/2} \sqrt {b x^2+c x^4}}{15 c}+\frac {(3 b (13 b B-15 A c)) \int \frac {x^{9/2}}{\sqrt {b x^2+c x^4}} \, dx}{55 c^2}\\ &=\frac {6 b (13 b B-15 A c) x^{3/2} \sqrt {b x^2+c x^4}}{385 c^3}-\frac {2 (13 b B-15 A c) x^{7/2} \sqrt {b x^2+c x^4}}{165 c^2}+\frac {2 B x^{11/2} \sqrt {b x^2+c x^4}}{15 c}-\frac {\left (3 b^2 (13 b B-15 A c)\right ) \int \frac {x^{5/2}}{\sqrt {b x^2+c x^4}} \, dx}{77 c^3}\\ &=-\frac {2 b^2 (13 b B-15 A c) \sqrt {b x^2+c x^4}}{77 c^4 \sqrt {x}}+\frac {6 b (13 b B-15 A c) x^{3/2} \sqrt {b x^2+c x^4}}{385 c^3}-\frac {2 (13 b B-15 A c) x^{7/2} \sqrt {b x^2+c x^4}}{165 c^2}+\frac {2 B x^{11/2} \sqrt {b x^2+c x^4}}{15 c}+\frac {\left (b^3 (13 b B-15 A c)\right ) \int \frac {\sqrt {x}}{\sqrt {b x^2+c x^4}} \, dx}{77 c^4}\\ &=-\frac {2 b^2 (13 b B-15 A c) \sqrt {b x^2+c x^4}}{77 c^4 \sqrt {x}}+\frac {6 b (13 b B-15 A c) x^{3/2} \sqrt {b x^2+c x^4}}{385 c^3}-\frac {2 (13 b B-15 A c) x^{7/2} \sqrt {b x^2+c x^4}}{165 c^2}+\frac {2 B x^{11/2} \sqrt {b x^2+c x^4}}{15 c}+\frac {\left (b^3 (13 b B-15 A c) x \sqrt {b+c x^2}\right ) \int \frac {1}{\sqrt {x} \sqrt {b+c x^2}} \, dx}{77 c^4 \sqrt {b x^2+c x^4}}\\ &=-\frac {2 b^2 (13 b B-15 A c) \sqrt {b x^2+c x^4}}{77 c^4 \sqrt {x}}+\frac {6 b (13 b B-15 A c) x^{3/2} \sqrt {b x^2+c x^4}}{385 c^3}-\frac {2 (13 b B-15 A c) x^{7/2} \sqrt {b x^2+c x^4}}{165 c^2}+\frac {2 B x^{11/2} \sqrt {b x^2+c x^4}}{15 c}+\frac {\left (2 b^3 (13 b B-15 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 )}{77 c^4 \sqrt {b x^2+c x^4}}\\ &=-\frac {2 b^2 (13 b B-15 A c) \sqrt {b x^2+c x^4}}{77 c^4 \sqrt {x}}+\frac {6 b (13 b B-15 A c) x^{3/2} \sqrt {b x^2+c x^4}}{385 c^3}-\frac {2 (13 b B-15 A c) x^{7/2} \sqrt {b x^2+c x^4}}{165 c^2}+\frac {2 B x^{11/2} \sqrt {b x^2+c x^4}}{15 c}+\frac {b^{11/4} (13 b B-15 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 )}{77 c^{17/4} \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 = 10.13, size = 143, normalized size = 0.59 \begin {gather*} \frac {2 x^{3/2} \left (-\left (\left (b+c x^2\right ) \left (195 b^3 B-7 c^3 x^4 \left (15 A+11 B x^2\right )-9 b^2 c \left (25 A+13 B x^2\right )+b c^2 x^2 \left (135 A+91 B x^2\right )\right )\right )+15 b^3 (13 b B-15 A c) \sqrt {1+\frac {c x^2}{b}} \, _2F_1\left (\frac {1}{4},\frac {1}{2};\frac {5}{4};-\frac {c x^2}{b}\right )\right )}{1155 c^4 \sqrt {x^2 \left (b+c x^2\right )}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.40, size = 298, normalized size = 1.23
method | result | size |
risch | \(\frac {2 \left (77 B \,c^{3} x^{6}+105 A \,c^{3} x^{4}-91 B b \,c^{2} x^{4}-135 A b \,c^{2} x^{2}+117 B \,b^{2} c \,x^{2}+225 A \,b^{2} c -195 B \,b^{3}\right ) x^{\frac {3}{2}} \left (c \,x^{2}+b \right )}{1155 c^{4} \sqrt {x^{2} \left (c \,x^{2}+b \right )}}-\frac {b^{3} \left (15 A c -13 B b \right ) \sqrt {-b c}\, \sqrt {\frac {\left (x +\frac {\sqrt {-b c}}{c}\right ) c}{\sqrt {-b c}}}\, \sqrt {-\frac {2 \left (x -\frac {\sqrt {-b c}}{c}\right ) c}{\sqrt {-b c}}}\, \sqrt {-\frac {x c}{\sqrt {-b c}}}\, \EllipticF \left (\sqrt {\frac {\left (x +\frac {\sqrt {-b c}}{c}\right ) c}{\sqrt {-b c}}}, \frac {\sqrt {2}}{2}\right ) \sqrt {x}\, \sqrt {x \left (c \,x^{2}+b \right )}}{77 c^{5} \sqrt {c \,x^{3}+b x}\, \sqrt {x^{2} \left (c \,x^{2}+b \right )}}\) | \(239\) |
default | \(-\frac {\sqrt {x}\, \left (-154 B \,c^{5} x^{9}-210 A \,c^{5} x^{7}+28 B b \,c^{4} x^{7}+225 A \sqrt {\frac {c x +\sqrt {-b c}}{\sqrt {-b c}}}\, \sqrt {2}\, \sqrt {\frac {-c x +\sqrt {-b c}}{\sqrt {-b c}}}\, \sqrt {-\frac {x c}{\sqrt {-b c}}}\, \EllipticF \left (\sqrt {\frac {c x +\sqrt {-b c}}{\sqrt {-b c}}}, \frac {\sqrt {2}}{2}\right ) \sqrt {-b c}\, b^{3} c +60 A b \,c^{4} x^{5}-195 B \sqrt {\frac {c x +\sqrt {-b c}}{\sqrt {-b c}}}\, \sqrt {2}\, \sqrt {\frac {-c x +\sqrt {-b c}}{\sqrt {-b c}}}\, \sqrt {-\frac {x c}{\sqrt {-b c}}}\, \EllipticF \left (\sqrt {\frac {c x +\sqrt {-b c}}{\sqrt {-b c}}}, \frac {\sqrt {2}}{2}\right ) \sqrt {-b c}\, b^{4}-52 B \,b^{2} c^{3} x^{5}-180 A \,b^{2} c^{3} x^{3}+156 B \,b^{3} c^{2} x^{3}-450 A \,b^{3} c^{2} x +390 B \,b^{4} c x \right )}{1155 \sqrt {x^{4} c +b \,x^{2}}\, c^{5}}\) | \(298\) |
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 = 0.62, size = 122, normalized size = 0.50 \begin {gather*} \frac {2 \, {\left (15 \, {\left (13 \, B b^{4} - 15 \, A b^{3} c\right )} \sqrt {c} x {\rm weierstrassPInverse}\left (-\frac {4 \, b}{c}, 0, x\right ) + {\left (77 \, B c^{4} x^{6} - 195 \, B b^{3} c + 225 \, A b^{2} c^{2} - 7 \, {\left (13 \, B b c^{3} - 15 \, A c^{4}\right )} x^{4} + 9 \, {\left (13 \, B b^{2} c^{2} - 15 \, A b c^{3}\right )} x^{2}\right )} \sqrt {c x^{4} + b x^{2}} \sqrt {x}\right )}}{1155 \, c^{5} x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: SystemError} \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 {x^{13/2}\,\left (B\,x^2+A\right )}{\sqrt {c\,x^4+b\,x^2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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