Optimal. Leaf size=204 \[ -\frac {2 A \sqrt {b x^2+c x^4}}{11 b x^{13/2}}-\frac {2 (11 b B-9 A c) \sqrt {b x^2+c x^4}}{77 b^2 x^{9/2}}+\frac {10 c (11 b B-9 A c) \sqrt {b x^2+c x^4}}{231 b^3 x^{5/2}}+\frac {5 c^{7/4} (11 b B-9 A c) x \left (\sqrt {b}+\sqrt {c} x\right ) \sqrt {\frac {b+c x^2}{\left (\sqrt {b}+\sqrt {c} x\right )^2}} F\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{c} \sqrt {x}}{\sqrt [4]{b}}\right )|\frac {1}{2}\right )}{231 b^{13/4} \sqrt {b x^2+c x^4}} \]
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Rubi [A]
time = 0.22, antiderivative size = 204, normalized size of antiderivative = 1.00, number of steps
used = 6, number of rules used = 5, integrand size = 28, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.179, Rules used = {2063, 2050,
2057, 335, 226} \begin {gather*} \frac {5 c^{7/4} x \left (\sqrt {b}+\sqrt {c} x\right ) \sqrt {\frac {b+c x^2}{\left (\sqrt {b}+\sqrt {c} x\right )^2}} (11 b B-9 A c) F\left (2 \text {ArcTan}\left (\frac {\sqrt [4]{c} \sqrt {x}}{\sqrt [4]{b}}\right )|\frac {1}{2}\right )}{231 b^{13/4} \sqrt {b x^2+c x^4}}+\frac {10 c \sqrt {b x^2+c x^4} (11 b B-9 A c)}{231 b^3 x^{5/2}}-\frac {2 \sqrt {b x^2+c x^4} (11 b B-9 A c)}{77 b^2 x^{9/2}}-\frac {2 A \sqrt {b x^2+c x^4}}{11 b x^{13/2}} \end {gather*}
Antiderivative was successfully verified.
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Rule 226
Rule 335
Rule 2050
Rule 2057
Rule 2063
Rubi steps
\begin {align*} \int \frac {A+B x^2}{x^{11/2} \sqrt {b x^2+c x^4}} \, dx &=-\frac {2 A \sqrt {b x^2+c x^4}}{11 b x^{13/2}}-\frac {\left (2 \left (-\frac {11 b B}{2}+\frac {9 A c}{2}\right )\right ) \int \frac {1}{x^{7/2} \sqrt {b x^2+c x^4}} \, dx}{11 b}\\ &=-\frac {2 A \sqrt {b x^2+c x^4}}{11 b x^{13/2}}-\frac {2 (11 b B-9 A c) \sqrt {b x^2+c x^4}}{77 b^2 x^{9/2}}-\frac {(5 c (11 b B-9 A c)) \int \frac {1}{x^{3/2} \sqrt {b x^2+c x^4}} \, dx}{77 b^2}\\ &=-\frac {2 A \sqrt {b x^2+c x^4}}{11 b x^{13/2}}-\frac {2 (11 b B-9 A c) \sqrt {b x^2+c x^4}}{77 b^2 x^{9/2}}+\frac {10 c (11 b B-9 A c) \sqrt {b x^2+c x^4}}{231 b^3 x^{5/2}}+\frac {\left (5 c^2 (11 b B-9 A c)\right ) \int \frac {\sqrt {x}}{\sqrt {b x^2+c x^4}} \, dx}{231 b^3}\\ &=-\frac {2 A \sqrt {b x^2+c x^4}}{11 b x^{13/2}}-\frac {2 (11 b B-9 A c) \sqrt {b x^2+c x^4}}{77 b^2 x^{9/2}}+\frac {10 c (11 b B-9 A c) \sqrt {b x^2+c x^4}}{231 b^3 x^{5/2}}+\frac {\left (5 c^2 (11 b B-9 A c) x \sqrt {b+c x^2}\right ) \int \frac {1}{\sqrt {x} \sqrt {b+c x^2}} \, dx}{231 b^3 \sqrt {b x^2+c x^4}}\\ &=-\frac {2 A \sqrt {b x^2+c x^4}}{11 b x^{13/2}}-\frac {2 (11 b B-9 A c) \sqrt {b x^2+c x^4}}{77 b^2 x^{9/2}}+\frac {10 c (11 b B-9 A c) \sqrt {b x^2+c x^4}}{231 b^3 x^{5/2}}+\frac {\left (10 c^2 (11 b B-9 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 )}{231 b^3 \sqrt {b x^2+c x^4}}\\ &=-\frac {2 A \sqrt {b x^2+c x^4}}{11 b x^{13/2}}-\frac {2 (11 b B-9 A c) \sqrt {b x^2+c x^4}}{77 b^2 x^{9/2}}+\frac {10 c (11 b B-9 A c) \sqrt {b x^2+c x^4}}{231 b^3 x^{5/2}}+\frac {5 c^{7/4} (11 b B-9 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 )}{231 b^{13/4} \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 = 10.06, size = 84, normalized size = 0.41 \begin {gather*} -\frac {2 \left (7 A \left (b+c x^2\right )+(11 b B-9 A c) x^2 \sqrt {1+\frac {c x^2}{b}} \, _2F_1\left (-\frac {7}{4},\frac {1}{2};-\frac {3}{4};-\frac {c x^2}{b}\right )\right )}{77 b x^{9/2} \sqrt {x^2 \left (b+c x^2\right )}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.41, size = 274, normalized size = 1.34
method | result | size |
risch | \(-\frac {2 \left (c \,x^{2}+b \right ) \left (45 A \,c^{2} x^{4}-55 x^{4} b B c -27 A b c \,x^{2}+33 b^{2} B \,x^{2}+21 b^{2} A \right )}{231 b^{3} x^{\frac {9}{2}} \sqrt {x^{2} \left (c \,x^{2}+b \right )}}-\frac {5 c \left (9 A c -11 B b \right ) \sqrt {-b c}\, \sqrt {\frac {\left (x +\frac {\sqrt {-b c}}{c}\right ) c}{\sqrt {-b c}}}\, \sqrt {-\frac {2 \left (x -\frac {\sqrt {-b c}}{c}\right ) c}{\sqrt {-b c}}}\, \sqrt {-\frac {x c}{\sqrt {-b c}}}\, \EllipticF \left (\sqrt {\frac {\left (x +\frac {\sqrt {-b c}}{c}\right ) c}{\sqrt {-b c}}}, \frac {\sqrt {2}}{2}\right ) \sqrt {x}\, \sqrt {x \left (c \,x^{2}+b \right )}}{231 b^{3} \sqrt {c \,x^{3}+b x}\, \sqrt {x^{2} \left (c \,x^{2}+b \right )}}\) | \(216\) |
default | \(-\frac {45 A \sqrt {-b c}\, \sqrt {\frac {c x +\sqrt {-b c}}{\sqrt {-b c}}}\, \sqrt {2}\, \sqrt {\frac {-c x +\sqrt {-b c}}{\sqrt {-b c}}}\, \sqrt {-\frac {x c}{\sqrt {-b c}}}\, \EllipticF \left (\sqrt {\frac {c x +\sqrt {-b c}}{\sqrt {-b c}}}, \frac {\sqrt {2}}{2}\right ) c^{2} x^{5}-55 B \sqrt {-b c}\, \sqrt {\frac {c x +\sqrt {-b c}}{\sqrt {-b c}}}\, \sqrt {2}\, \sqrt {\frac {-c x +\sqrt {-b c}}{\sqrt {-b c}}}\, \sqrt {-\frac {x c}{\sqrt {-b c}}}\, \EllipticF \left (\sqrt {\frac {c x +\sqrt {-b c}}{\sqrt {-b c}}}, \frac {\sqrt {2}}{2}\right ) b c \,x^{5}+90 A \,c^{3} x^{6}-110 x^{6} B b \,c^{2}+36 A b \,c^{2} x^{4}-44 x^{4} B \,b^{2} c -12 A \,b^{2} c \,x^{2}+66 x^{2} B \,b^{3}+42 A \,b^{3}}{231 \sqrt {x^{4} c +b \,x^{2}}\, x^{\frac {9}{2}} b^{3}}\) | \(274\) |
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 = 0.56, size = 96, normalized size = 0.47 \begin {gather*} \frac {2 \, {\left (5 \, {\left (11 \, B b c - 9 \, A c^{2}\right )} \sqrt {c} x^{7} {\rm weierstrassPInverse}\left (-\frac {4 \, b}{c}, 0, x\right ) + {\left (5 \, {\left (11 \, B b c - 9 \, A c^{2}\right )} x^{4} - 21 \, A b^{2} - 3 \, {\left (11 \, B b^{2} - 9 \, A b c\right )} x^{2}\right )} \sqrt {c x^{4} + b x^{2}} \sqrt {x}\right )}}{231 \, b^{3} x^{7}} \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 {A + B x^{2}}{x^{\frac {11}{2}} \sqrt {x^{2} \left (b + c x^{2}\right )}}\, 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 {B\,x^2+A}{x^{11/2}\,\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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