Optimal. Leaf size=350 \[ \frac {1}{b x^{7/2} \sqrt {b x^2+c x^4}}+\frac {77 c^{5/2} x^{3/2} \left (b+c x^2\right )}{15 b^4 \left (\sqrt {b}+\sqrt {c} x\right ) \sqrt {b x^2+c x^4}}-\frac {11 \sqrt {b x^2+c x^4}}{9 b^2 x^{11/2}}+\frac {77 c \sqrt {b x^2+c x^4}}{45 b^3 x^{7/2}}-\frac {77 c^2 \sqrt {b x^2+c x^4}}{15 b^4 x^{3/2}}-\frac {77 c^{9/4} x \left (\sqrt {b}+\sqrt {c} x\right ) \sqrt {\frac {b+c x^2}{\left (\sqrt {b}+\sqrt {c} x\right )^2}} E\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{c} \sqrt {x}}{\sqrt [4]{b}}\right )|\frac {1}{2}\right )}{15 b^{15/4} \sqrt {b x^2+c x^4}}+\frac {77 c^{9/4} x \left (\sqrt {b}+\sqrt {c} x\right ) \sqrt {\frac {b+c x^2}{\left (\sqrt {b}+\sqrt {c} x\right )^2}} F\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{c} \sqrt {x}}{\sqrt [4]{b}}\right )|\frac {1}{2}\right )}{30 b^{15/4} \sqrt {b x^2+c x^4}} \]
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Rubi [A]
time = 0.28, antiderivative size = 350, normalized size of antiderivative = 1.00, number of steps
used = 9, number of rules used = 7, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.333, Rules used = {2048, 2050,
2057, 335, 311, 226, 1210} \begin {gather*} \frac {77 c^{9/4} 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 \text {ArcTan}\left (\frac {\sqrt [4]{c} \sqrt {x}}{\sqrt [4]{b}}\right )|\frac {1}{2}\right )}{30 b^{15/4} \sqrt {b x^2+c x^4}}-\frac {77 c^{9/4} 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 \text {ArcTan}\left (\frac {\sqrt [4]{c} \sqrt {x}}{\sqrt [4]{b}}\right )|\frac {1}{2}\right )}{15 b^{15/4} \sqrt {b x^2+c x^4}}+\frac {77 c^{5/2} x^{3/2} \left (b+c x^2\right )}{15 b^4 \left (\sqrt {b}+\sqrt {c} x\right ) \sqrt {b x^2+c x^4}}-\frac {77 c^2 \sqrt {b x^2+c x^4}}{15 b^4 x^{3/2}}+\frac {77 c \sqrt {b x^2+c x^4}}{45 b^3 x^{7/2}}-\frac {11 \sqrt {b x^2+c x^4}}{9 b^2 x^{11/2}}+\frac {1}{b x^{7/2} \sqrt {b x^2+c x^4}} \end {gather*}
Antiderivative was successfully verified.
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Rule 226
Rule 311
Rule 335
Rule 1210
Rule 2048
Rule 2050
Rule 2057
Rubi steps
\begin {align*} \int \frac {1}{x^{5/2} \left (b x^2+c x^4\right )^{3/2}} \, dx &=\frac {1}{b x^{7/2} \sqrt {b x^2+c x^4}}+\frac {11 \int \frac {1}{x^{9/2} \sqrt {b x^2+c x^4}} \, dx}{2 b}\\ &=\frac {1}{b x^{7/2} \sqrt {b x^2+c x^4}}-\frac {11 \sqrt {b x^2+c x^4}}{9 b^2 x^{11/2}}-\frac {(77 c) \int \frac {1}{x^{5/2} \sqrt {b x^2+c x^4}} \, dx}{18 b^2}\\ &=\frac {1}{b x^{7/2} \sqrt {b x^2+c x^4}}-\frac {11 \sqrt {b x^2+c x^4}}{9 b^2 x^{11/2}}+\frac {77 c \sqrt {b x^2+c x^4}}{45 b^3 x^{7/2}}+\frac {\left (77 c^2\right ) \int \frac {1}{\sqrt {x} \sqrt {b x^2+c x^4}} \, dx}{30 b^3}\\ &=\frac {1}{b x^{7/2} \sqrt {b x^2+c x^4}}-\frac {11 \sqrt {b x^2+c x^4}}{9 b^2 x^{11/2}}+\frac {77 c \sqrt {b x^2+c x^4}}{45 b^3 x^{7/2}}-\frac {77 c^2 \sqrt {b x^2+c x^4}}{15 b^4 x^{3/2}}+\frac {\left (77 c^3\right ) \int \frac {x^{3/2}}{\sqrt {b x^2+c x^4}} \, dx}{30 b^4}\\ &=\frac {1}{b x^{7/2} \sqrt {b x^2+c x^4}}-\frac {11 \sqrt {b x^2+c x^4}}{9 b^2 x^{11/2}}+\frac {77 c \sqrt {b x^2+c x^4}}{45 b^3 x^{7/2}}-\frac {77 c^2 \sqrt {b x^2+c x^4}}{15 b^4 x^{3/2}}+\frac {\left (77 c^3 x \sqrt {b+c x^2}\right ) \int \frac {\sqrt {x}}{\sqrt {b+c x^2}} \, dx}{30 b^4 \sqrt {b x^2+c x^4}}\\ &=\frac {1}{b x^{7/2} \sqrt {b x^2+c x^4}}-\frac {11 \sqrt {b x^2+c x^4}}{9 b^2 x^{11/2}}+\frac {77 c \sqrt {b x^2+c x^4}}{45 b^3 x^{7/2}}-\frac {77 c^2 \sqrt {b x^2+c x^4}}{15 b^4 x^{3/2}}+\frac {\left (77 c^3 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^4 \sqrt {b x^2+c x^4}}\\ &=\frac {1}{b x^{7/2} \sqrt {b x^2+c x^4}}-\frac {11 \sqrt {b x^2+c x^4}}{9 b^2 x^{11/2}}+\frac {77 c \sqrt {b x^2+c x^4}}{45 b^3 x^{7/2}}-\frac {77 c^2 \sqrt {b x^2+c x^4}}{15 b^4 x^{3/2}}+\frac {\left (77 c^{5/2} 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^{7/2} \sqrt {b x^2+c x^4}}-\frac {\left (77 c^{5/2} 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^{7/2} \sqrt {b x^2+c x^4}}\\ &=\frac {1}{b x^{7/2} \sqrt {b x^2+c x^4}}+\frac {77 c^{5/2} x^{3/2} \left (b+c x^2\right )}{15 b^4 \left (\sqrt {b}+\sqrt {c} x\right ) \sqrt {b x^2+c x^4}}-\frac {11 \sqrt {b x^2+c x^4}}{9 b^2 x^{11/2}}+\frac {77 c \sqrt {b x^2+c x^4}}{45 b^3 x^{7/2}}-\frac {77 c^2 \sqrt {b x^2+c x^4}}{15 b^4 x^{3/2}}-\frac {77 c^{9/4} 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^{15/4} \sqrt {b x^2+c x^4}}+\frac {77 c^{9/4} 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 )}{30 b^{15/4} \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 = 10.03, size = 60, normalized size = 0.17 \begin {gather*} -\frac {2 \sqrt {1+\frac {c x^2}{b}} \, _2F_1\left (-\frac {9}{4},\frac {3}{2};-\frac {5}{4};-\frac {c x^2}{b}\right )}{9 b x^{7/2} \sqrt {x^2 \left (b+c x^2\right )}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.13, size = 237, normalized size = 0.68
method | result | size |
default | \(\frac {\left (c \,x^{2}+b \right ) \left (462 \sqrt {\frac {c x +\sqrt {-b c}}{\sqrt {-b c}}}\, \sqrt {2}\, \sqrt {\frac {-c x +\sqrt {-b c}}{\sqrt {-b c}}}\, \sqrt {-\frac {x c}{\sqrt {-b c}}}\, \EllipticE \left (\sqrt {\frac {c x +\sqrt {-b c}}{\sqrt {-b c}}}, \frac {\sqrt {2}}{2}\right ) b \,c^{2} x^{4}-231 \sqrt {\frac {c x +\sqrt {-b c}}{\sqrt {-b c}}}\, \sqrt {2}\, \sqrt {\frac {-c x +\sqrt {-b c}}{\sqrt {-b c}}}\, \sqrt {-\frac {x c}{\sqrt {-b c}}}\, \EllipticF \left (\sqrt {\frac {c x +\sqrt {-b c}}{\sqrt {-b c}}}, \frac {\sqrt {2}}{2}\right ) b \,c^{2} x^{4}-462 c^{3} x^{6}-308 b \,c^{2} x^{4}+44 b^{2} c \,x^{2}-20 b^{3}\right )}{90 \left (c \,x^{4}+b \,x^{2}\right )^{\frac {3}{2}} x^{\frac {3}{2}} b^{4}}\) | \(237\) |
risch | \(-\frac {2 \left (c \,x^{2}+b \right ) \left (93 c^{2} x^{4}-16 b c \,x^{2}+5 b^{2}\right )}{45 b^{4} x^{\frac {7}{2}} \sqrt {x^{2} \left (c \,x^{2}+b \right )}}+\frac {c^{3} \left (\frac {31 \sqrt {-b c}\, \sqrt {\frac {\left (x +\frac {\sqrt {-b c}}{c}\right ) c}{\sqrt {-b c}}}\, \sqrt {-\frac {2 \left (x -\frac {\sqrt {-b c}}{c}\right ) c}{\sqrt {-b c}}}\, \sqrt {-\frac {x c}{\sqrt {-b c}}}\, \left (-\frac {2 \sqrt {-b c}\, \EllipticE \left (\sqrt {\frac {\left (x +\frac {\sqrt {-b c}}{c}\right ) c}{\sqrt {-b c}}}, \frac {\sqrt {2}}{2}\right )}{c}+\frac {\sqrt {-b c}\, \EllipticF \left (\sqrt {\frac {\left (x +\frac {\sqrt {-b c}}{c}\right ) c}{\sqrt {-b c}}}, \frac {\sqrt {2}}{2}\right )}{c}\right )}{c \sqrt {c \,x^{3}+b x}}-15 b \left (\frac {x^{2}}{b \sqrt {\left (x^{2}+\frac {b}{c}\right ) c x}}-\frac {\sqrt {-b c}\, \sqrt {\frac {\left (x +\frac {\sqrt {-b c}}{c}\right ) c}{\sqrt {-b c}}}\, \sqrt {-\frac {2 \left (x -\frac {\sqrt {-b c}}{c}\right ) c}{\sqrt {-b c}}}\, \sqrt {-\frac {x c}{\sqrt {-b c}}}\, \left (-\frac {2 \sqrt {-b c}\, \EllipticE \left (\sqrt {\frac {\left (x +\frac {\sqrt {-b c}}{c}\right ) c}{\sqrt {-b c}}}, \frac {\sqrt {2}}{2}\right )}{c}+\frac {\sqrt {-b c}\, \EllipticF \left (\sqrt {\frac {\left (x +\frac {\sqrt {-b c}}{c}\right ) c}{\sqrt {-b c}}}, \frac {\sqrt {2}}{2}\right )}{c}\right )}{2 b c \sqrt {c \,x^{3}+b x}}\right )\right ) \sqrt {x}\, \sqrt {x \left (c \,x^{2}+b \right )}}{15 b^{4} \sqrt {x^{2} \left (c \,x^{2}+b \right )}}\) | \(431\) |
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 = 0.09, size = 108, normalized size = 0.31 \begin {gather*} -\frac {231 \, {\left (c^{3} x^{8} + b c^{2} x^{6}\right )} \sqrt {c} {\rm weierstrassZeta}\left (-\frac {4 \, b}{c}, 0, {\rm weierstrassPInverse}\left (-\frac {4 \, b}{c}, 0, x\right )\right ) + {\left (231 \, c^{3} x^{6} + 154 \, b c^{2} x^{4} - 22 \, b^{2} c x^{2} + 10 \, b^{3}\right )} \sqrt {c x^{4} + b x^{2}} \sqrt {x}}{45 \, {\left (b^{4} c x^{8} + b^{5} x^{6}\right )}} \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 {1}{x^{\frac {5}{2}} \left (x^{2} \left (b + c x^{2}\right )\right )^{\frac {3}{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 {1}{x^{5/2}\,{\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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