Optimal. Leaf size=278 \[ -\frac {4 a^{13/4} \sqrt {\frac {a+\frac {b}{x^4}}{\left (\sqrt {a}+\frac {\sqrt {b}}{x^2}\right )^2}} \left (\sqrt {a}+\frac {\sqrt {b}}{x^2}\right ) F\left (2 \cot ^{-1}\left (\frac {\sqrt [4]{a} x}{\sqrt [4]{b}}\right )|\frac {1}{2}\right )}{39 b^{3/4} \sqrt {a+\frac {b}{x^4}}}+\frac {8 a^{13/4} \sqrt {\frac {a+\frac {b}{x^4}}{\left (\sqrt {a}+\frac {\sqrt {b}}{x^2}\right )^2}} \left (\sqrt {a}+\frac {\sqrt {b}}{x^2}\right ) E\left (2 \cot ^{-1}\left (\frac {\sqrt [4]{a} x}{\sqrt [4]{b}}\right )|\frac {1}{2}\right )}{39 b^{3/4} \sqrt {a+\frac {b}{x^4}}}-\frac {8 a^3 \sqrt {a+\frac {b}{x^4}}}{39 \sqrt {b} x \left (\sqrt {a}+\frac {\sqrt {b}}{x^2}\right )}-\frac {4 a^2 \sqrt {a+\frac {b}{x^4}}}{39 x^3}-\frac {10 a \left (a+\frac {b}{x^4}\right )^{3/2}}{117 x^3}-\frac {\left (a+\frac {b}{x^4}\right )^{5/2}}{13 x^3} \]
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Rubi [A] time = 0.16, antiderivative size = 278, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 5, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.333, Rules used = {335, 279, 305, 220, 1196} \[ -\frac {4 a^{13/4} \sqrt {\frac {a+\frac {b}{x^4}}{\left (\sqrt {a}+\frac {\sqrt {b}}{x^2}\right )^2}} \left (\sqrt {a}+\frac {\sqrt {b}}{x^2}\right ) F\left (2 \cot ^{-1}\left (\frac {\sqrt [4]{a} x}{\sqrt [4]{b}}\right )|\frac {1}{2}\right )}{39 b^{3/4} \sqrt {a+\frac {b}{x^4}}}+\frac {8 a^{13/4} \sqrt {\frac {a+\frac {b}{x^4}}{\left (\sqrt {a}+\frac {\sqrt {b}}{x^2}\right )^2}} \left (\sqrt {a}+\frac {\sqrt {b}}{x^2}\right ) E\left (2 \cot ^{-1}\left (\frac {\sqrt [4]{a} x}{\sqrt [4]{b}}\right )|\frac {1}{2}\right )}{39 b^{3/4} \sqrt {a+\frac {b}{x^4}}}-\frac {8 a^3 \sqrt {a+\frac {b}{x^4}}}{39 \sqrt {b} x \left (\sqrt {a}+\frac {\sqrt {b}}{x^2}\right )}-\frac {4 a^2 \sqrt {a+\frac {b}{x^4}}}{39 x^3}-\frac {10 a \left (a+\frac {b}{x^4}\right )^{3/2}}{117 x^3}-\frac {\left (a+\frac {b}{x^4}\right )^{5/2}}{13 x^3} \]
Antiderivative was successfully verified.
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Rule 220
Rule 279
Rule 305
Rule 335
Rule 1196
Rubi steps
\begin {align*} \int \frac {\left (a+\frac {b}{x^4}\right )^{5/2}}{x^4} \, dx &=-\operatorname {Subst}\left (\int x^2 \left (a+b x^4\right )^{5/2} \, dx,x,\frac {1}{x}\right )\\ &=-\frac {\left (a+\frac {b}{x^4}\right )^{5/2}}{13 x^3}-\frac {1}{13} (10 a) \operatorname {Subst}\left (\int x^2 \left (a+b x^4\right )^{3/2} \, dx,x,\frac {1}{x}\right )\\ &=-\frac {10 a \left (a+\frac {b}{x^4}\right )^{3/2}}{117 x^3}-\frac {\left (a+\frac {b}{x^4}\right )^{5/2}}{13 x^3}-\frac {1}{39} \left (20 a^2\right ) \operatorname {Subst}\left (\int x^2 \sqrt {a+b x^4} \, dx,x,\frac {1}{x}\right )\\ &=-\frac {4 a^2 \sqrt {a+\frac {b}{x^4}}}{39 x^3}-\frac {10 a \left (a+\frac {b}{x^4}\right )^{3/2}}{117 x^3}-\frac {\left (a+\frac {b}{x^4}\right )^{5/2}}{13 x^3}-\frac {1}{39} \left (8 a^3\right ) \operatorname {Subst}\left (\int \frac {x^2}{\sqrt {a+b x^4}} \, dx,x,\frac {1}{x}\right )\\ &=-\frac {4 a^2 \sqrt {a+\frac {b}{x^4}}}{39 x^3}-\frac {10 a \left (a+\frac {b}{x^4}\right )^{3/2}}{117 x^3}-\frac {\left (a+\frac {b}{x^4}\right )^{5/2}}{13 x^3}-\frac {\left (8 a^{7/2}\right ) \operatorname {Subst}\left (\int \frac {1}{\sqrt {a+b x^4}} \, dx,x,\frac {1}{x}\right )}{39 \sqrt {b}}+\frac {\left (8 a^{7/2}\right ) \operatorname {Subst}\left (\int \frac {1-\frac {\sqrt {b} x^2}{\sqrt {a}}}{\sqrt {a+b x^4}} \, dx,x,\frac {1}{x}\right )}{39 \sqrt {b}}\\ &=-\frac {4 a^2 \sqrt {a+\frac {b}{x^4}}}{39 x^3}-\frac {10 a \left (a+\frac {b}{x^4}\right )^{3/2}}{117 x^3}-\frac {\left (a+\frac {b}{x^4}\right )^{5/2}}{13 x^3}-\frac {8 a^3 \sqrt {a+\frac {b}{x^4}}}{39 \sqrt {b} \left (\sqrt {a}+\frac {\sqrt {b}}{x^2}\right ) x}+\frac {8 a^{13/4} \sqrt {\frac {a+\frac {b}{x^4}}{\left (\sqrt {a}+\frac {\sqrt {b}}{x^2}\right )^2}} \left (\sqrt {a}+\frac {\sqrt {b}}{x^2}\right ) E\left (2 \cot ^{-1}\left (\frac {\sqrt [4]{a} x}{\sqrt [4]{b}}\right )|\frac {1}{2}\right )}{39 b^{3/4} \sqrt {a+\frac {b}{x^4}}}-\frac {4 a^{13/4} \sqrt {\frac {a+\frac {b}{x^4}}{\left (\sqrt {a}+\frac {\sqrt {b}}{x^2}\right )^2}} \left (\sqrt {a}+\frac {\sqrt {b}}{x^2}\right ) F\left (2 \cot ^{-1}\left (\frac {\sqrt [4]{a} x}{\sqrt [4]{b}}\right )|\frac {1}{2}\right )}{39 b^{3/4} \sqrt {a+\frac {b}{x^4}}}\\ \end {align*}
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Mathematica [C] time = 0.01, size = 54, normalized size = 0.19 \[ -\frac {b^2 \sqrt {a+\frac {b}{x^4}} \, _2F_1\left (-\frac {13}{4},-\frac {5}{2};-\frac {9}{4};-\frac {a x^4}{b}\right )}{13 x^{11} \sqrt {\frac {a x^4}{b}+1}} \]
Antiderivative was successfully verified.
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fricas [F] time = 1.10, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\frac {{\left (a^{2} x^{8} + 2 \, a b x^{4} + b^{2}\right )} \sqrt {\frac {a x^{4} + b}{x^{4}}}}{x^{12}}, x\right ) \]
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 \[ \int \frac {{\left (a + \frac {b}{x^{4}}\right )}^{\frac {5}{2}}}{x^{4}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 0.03, size = 279, normalized size = 1.00 \[ \frac {\left (\frac {a \,x^{4}+b}{x^{4}}\right )^{\frac {5}{2}} \left (-24 \sqrt {\frac {i \sqrt {a}}{\sqrt {b}}}\, a^{4} \sqrt {b}\, x^{16}-24 i \sqrt {-\frac {i \sqrt {a}\, x^{2}-\sqrt {b}}{\sqrt {b}}}\, \sqrt {\frac {i \sqrt {a}\, x^{2}+\sqrt {b}}{\sqrt {b}}}\, a^{\frac {7}{2}} b \,x^{13} \EllipticE \left (\sqrt {\frac {i \sqrt {a}}{\sqrt {b}}}\, x , i\right )+24 i \sqrt {-\frac {i \sqrt {a}\, x^{2}-\sqrt {b}}{\sqrt {b}}}\, \sqrt {\frac {i \sqrt {a}\, x^{2}+\sqrt {b}}{\sqrt {b}}}\, a^{\frac {7}{2}} b \,x^{13} \EllipticF \left (\sqrt {\frac {i \sqrt {a}}{\sqrt {b}}}\, x , i\right )-55 \sqrt {\frac {i \sqrt {a}}{\sqrt {b}}}\, a^{3} b^{\frac {3}{2}} x^{12}-59 \sqrt {\frac {i \sqrt {a}}{\sqrt {b}}}\, a^{2} b^{\frac {5}{2}} x^{8}-37 \sqrt {\frac {i \sqrt {a}}{\sqrt {b}}}\, a \,b^{\frac {7}{2}} x^{4}-9 \sqrt {\frac {i \sqrt {a}}{\sqrt {b}}}\, b^{\frac {9}{2}}\right )}{117 \left (a \,x^{4}+b \right )^{3} \sqrt {\frac {i \sqrt {a}}{\sqrt {b}}}\, b^{\frac {3}{2}} x^{3}} \]
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 \[ \int \frac {{\left (a + \frac {b}{x^{4}}\right )}^{\frac {5}{2}}}{x^{4}}\,{d x} \]
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 \[ \int \frac {{\left (a+\frac {b}{x^4}\right )}^{5/2}}{x^4} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [C] time = 1.89, size = 41, normalized size = 0.15 \[ - \frac {a^{\frac {5}{2}} \Gamma \left (\frac {3}{4}\right ) {{}_{2}F_{1}\left (\begin {matrix} - \frac {5}{2}, \frac {3}{4} \\ \frac {7}{4} \end {matrix}\middle | {\frac {b e^{i \pi }}{a x^{4}}} \right )}}{4 x^{3} \Gamma \left (\frac {7}{4}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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