Optimal. Leaf size=203 \[ -\frac {2 A}{7 b x^{5/2} \sqrt {b x^2+c x^4}}+\frac {7 b B-9 A c}{7 b^2 \sqrt {x} \sqrt {b x^2+c x^4}}-\frac {5 (7 b B-9 A c) \sqrt {b x^2+c x^4}}{21 b^3 x^{5/2}}-\frac {5 c^{3/4} (7 b B-9 A c) x \left (\sqrt {b}+\sqrt {c} x\right ) \sqrt {\frac {b+c x^2}{\left (\sqrt {b}+\sqrt {c} x\right )^2}} F\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{c} \sqrt {x}}{\sqrt [4]{b}}\right )|\frac {1}{2}\right )}{42 b^{13/4} \sqrt {b x^2+c x^4}} \]
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Rubi [A]
time = 0.22, antiderivative size = 203, normalized size of antiderivative = 1.00, number of steps
used = 6, number of rules used = 6, integrand size = 28, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.214, Rules used = {2063, 2048,
2050, 2057, 335, 226} \begin {gather*} -\frac {5 c^{3/4} x \left (\sqrt {b}+\sqrt {c} x\right ) \sqrt {\frac {b+c x^2}{\left (\sqrt {b}+\sqrt {c} x\right )^2}} (7 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 )}{42 b^{13/4} \sqrt {b x^2+c x^4}}-\frac {5 \sqrt {b x^2+c x^4} (7 b B-9 A c)}{21 b^3 x^{5/2}}+\frac {7 b B-9 A c}{7 b^2 \sqrt {x} \sqrt {b x^2+c x^4}}-\frac {2 A}{7 b x^{5/2} \sqrt {b x^2+c x^4}} \end {gather*}
Antiderivative was successfully verified.
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Rule 226
Rule 335
Rule 2048
Rule 2050
Rule 2057
Rule 2063
Rubi steps
\begin {align*} \int \frac {A+B x^2}{x^{3/2} \left (b x^2+c x^4\right )^{3/2}} \, dx &=-\frac {2 A}{7 b x^{5/2} \sqrt {b x^2+c x^4}}-\frac {\left (2 \left (-\frac {7 b B}{2}+\frac {9 A c}{2}\right )\right ) \int \frac {\sqrt {x}}{\left (b x^2+c x^4\right )^{3/2}} \, dx}{7 b}\\ &=-\frac {2 A}{7 b x^{5/2} \sqrt {b x^2+c x^4}}+\frac {7 b B-9 A c}{7 b^2 \sqrt {x} \sqrt {b x^2+c x^4}}+\frac {(5 (7 b B-9 A c)) \int \frac {1}{x^{3/2} \sqrt {b x^2+c x^4}} \, dx}{14 b^2}\\ &=-\frac {2 A}{7 b x^{5/2} \sqrt {b x^2+c x^4}}+\frac {7 b B-9 A c}{7 b^2 \sqrt {x} \sqrt {b x^2+c x^4}}-\frac {5 (7 b B-9 A c) \sqrt {b x^2+c x^4}}{21 b^3 x^{5/2}}-\frac {(5 c (7 b B-9 A c)) \int \frac {\sqrt {x}}{\sqrt {b x^2+c x^4}} \, dx}{42 b^3}\\ &=-\frac {2 A}{7 b x^{5/2} \sqrt {b x^2+c x^4}}+\frac {7 b B-9 A c}{7 b^2 \sqrt {x} \sqrt {b x^2+c x^4}}-\frac {5 (7 b B-9 A c) \sqrt {b x^2+c x^4}}{21 b^3 x^{5/2}}-\frac {\left (5 c (7 b B-9 A c) x \sqrt {b+c x^2}\right ) \int \frac {1}{\sqrt {x} \sqrt {b+c x^2}} \, dx}{42 b^3 \sqrt {b x^2+c x^4}}\\ &=-\frac {2 A}{7 b x^{5/2} \sqrt {b x^2+c x^4}}+\frac {7 b B-9 A c}{7 b^2 \sqrt {x} \sqrt {b x^2+c x^4}}-\frac {5 (7 b B-9 A c) \sqrt {b x^2+c x^4}}{21 b^3 x^{5/2}}-\frac {\left (5 c (7 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 )}{21 b^3 \sqrt {b x^2+c x^4}}\\ &=-\frac {2 A}{7 b x^{5/2} \sqrt {b x^2+c x^4}}+\frac {7 b B-9 A c}{7 b^2 \sqrt {x} \sqrt {b x^2+c x^4}}-\frac {5 (7 b B-9 A c) \sqrt {b x^2+c x^4}}{21 b^3 x^{5/2}}-\frac {5 c^{3/4} (7 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 )}{42 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 = 10.05, size = 79, normalized size = 0.39 \begin {gather*} \frac {-6 A b+2 (-7 b B+9 A c) x^2 \sqrt {1+\frac {c x^2}{b}} \, _2F_1\left (-\frac {3}{4},\frac {3}{2};\frac {1}{4};-\frac {c x^2}{b}\right )}{21 b^2 x^{5/2} \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 = 254, normalized size = 1.25
method | result | size |
default | \(\frac {\left (c \,x^{2}+b \right ) \left (45 A \sqrt {-b c}\, \sqrt {\frac {c x +\sqrt {-b c}}{\sqrt {-b c}}}\, \sqrt {2}\, \sqrt {\frac {-c x +\sqrt {-b c}}{\sqrt {-b c}}}\, \sqrt {-\frac {x c}{\sqrt {-b c}}}\, \EllipticF \left (\sqrt {\frac {c x +\sqrt {-b c}}{\sqrt {-b c}}}, \frac {\sqrt {2}}{2}\right ) c \,x^{3}-35 B \sqrt {-b c}\, \sqrt {\frac {c x +\sqrt {-b c}}{\sqrt {-b c}}}\, \sqrt {2}\, \sqrt {\frac {-c x +\sqrt {-b c}}{\sqrt {-b c}}}\, \sqrt {-\frac {x c}{\sqrt {-b c}}}\, \EllipticF \left (\sqrt {\frac {c x +\sqrt {-b c}}{\sqrt {-b c}}}, \frac {\sqrt {2}}{2}\right ) b \,x^{3}+90 A \,c^{2} x^{4}-70 x^{4} b B c +36 A b c \,x^{2}-28 b^{2} B \,x^{2}-12 b^{2} A \right )}{42 \left (x^{4} c +b \,x^{2}\right )^{\frac {3}{2}} \sqrt {x}\, b^{3}}\) | \(254\) |
risch | \(-\frac {2 \left (c \,x^{2}+b \right ) \left (-12 A c \,x^{2}+7 b B \,x^{2}+3 A b \right )}{21 b^{3} x^{\frac {5}{2}} \sqrt {x^{2} \left (c \,x^{2}+b \right )}}+\frac {c \left (\frac {12 A \sqrt {-b c}\, \sqrt {\frac {\left (x +\frac {\sqrt {-b c}}{c}\right ) c}{\sqrt {-b c}}}\, \sqrt {-\frac {2 \left (x -\frac {\sqrt {-b c}}{c}\right ) c}{\sqrt {-b c}}}\, \sqrt {-\frac {x c}{\sqrt {-b c}}}\, \EllipticF \left (\sqrt {\frac {\left (x +\frac {\sqrt {-b c}}{c}\right ) c}{\sqrt {-b c}}}, \frac {\sqrt {2}}{2}\right )}{\sqrt {c \,x^{3}+b x}}-\frac {7 B b \sqrt {-b c}\, \sqrt {\frac {\left (x +\frac {\sqrt {-b c}}{c}\right ) c}{\sqrt {-b c}}}\, \sqrt {-\frac {2 \left (x -\frac {\sqrt {-b c}}{c}\right ) c}{\sqrt {-b c}}}\, \sqrt {-\frac {x c}{\sqrt {-b c}}}\, \EllipticF \left (\sqrt {\frac {\left (x +\frac {\sqrt {-b c}}{c}\right ) c}{\sqrt {-b c}}}, \frac {\sqrt {2}}{2}\right )}{c \sqrt {c \,x^{3}+b x}}+21 b \left (A c -B b \right ) \left (\frac {x}{b \sqrt {\left (x^{2}+\frac {b}{c}\right ) c x}}+\frac {\sqrt {-b c}\, \sqrt {\frac {\left (x +\frac {\sqrt {-b c}}{c}\right ) c}{\sqrt {-b c}}}\, \sqrt {-\frac {2 \left (x -\frac {\sqrt {-b c}}{c}\right ) c}{\sqrt {-b c}}}\, \sqrt {-\frac {x c}{\sqrt {-b c}}}\, \EllipticF \left (\sqrt {\frac {\left (x +\frac {\sqrt {-b c}}{c}\right ) c}{\sqrt {-b c}}}, \frac {\sqrt {2}}{2}\right )}{2 b c \sqrt {c \,x^{3}+b x}}\right )\right ) \sqrt {x}\, \sqrt {x \left (c \,x^{2}+b \right )}}{21 b^{3} \sqrt {x^{2} \left (c \,x^{2}+b \right )}}\) | \(441\) |
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 = 0.27, size = 126, normalized size = 0.62 \begin {gather*} -\frac {5 \, {\left ({\left (7 \, B b c - 9 \, A c^{2}\right )} x^{7} + {\left (7 \, B b^{2} - 9 \, A b c\right )} x^{5}\right )} \sqrt {c} {\rm weierstrassPInverse}\left (-\frac {4 \, b}{c}, 0, x\right ) + {\left (5 \, {\left (7 \, B b c - 9 \, A c^{2}\right )} x^{4} + 6 \, A b^{2} + 2 \, {\left (7 \, B b^{2} - 9 \, A b c\right )} x^{2}\right )} \sqrt {c x^{4} + b x^{2}} \sqrt {x}}{21 \, {\left (b^{3} c x^{7} + b^{4} x^{5}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] Timed out
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \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^{3/2}\,{\left (c\,x^4+b\,x^2\right )}^{3/2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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