Optimal. Leaf size=258 \[ \frac {c^{5/4} \left (\sqrt {a}+\sqrt {c} x^2\right ) \sqrt {\frac {a+c x^4}{\left (\sqrt {a}+\sqrt {c} x^2\right )^2}} F\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac {1}{2}\right )}{5 a^{3/4} \sqrt {a+c x^4}}-\frac {2 c^{5/4} \left (\sqrt {a}+\sqrt {c} x^2\right ) \sqrt {\frac {a+c x^4}{\left (\sqrt {a}+\sqrt {c} x^2\right )^2}} E\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac {1}{2}\right )}{5 a^{3/4} \sqrt {a+c x^4}}+\frac {2 c^{3/2} x \sqrt {a+c x^4}}{5 a \left (\sqrt {a}+\sqrt {c} x^2\right )}-\frac {2 c \sqrt {a+c x^4}}{5 a x}-\frac {\sqrt {a+c x^4}}{5 x^5} \]
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Rubi [A] time = 0.09, antiderivative size = 258, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 5, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.333, Rules used = {277, 325, 305, 220, 1196} \[ \frac {c^{5/4} \left (\sqrt {a}+\sqrt {c} x^2\right ) \sqrt {\frac {a+c x^4}{\left (\sqrt {a}+\sqrt {c} x^2\right )^2}} F\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac {1}{2}\right )}{5 a^{3/4} \sqrt {a+c x^4}}-\frac {2 c^{5/4} \left (\sqrt {a}+\sqrt {c} x^2\right ) \sqrt {\frac {a+c x^4}{\left (\sqrt {a}+\sqrt {c} x^2\right )^2}} E\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac {1}{2}\right )}{5 a^{3/4} \sqrt {a+c x^4}}+\frac {2 c^{3/2} x \sqrt {a+c x^4}}{5 a \left (\sqrt {a}+\sqrt {c} x^2\right )}-\frac {2 c \sqrt {a+c x^4}}{5 a x}-\frac {\sqrt {a+c x^4}}{5 x^5} \]
Antiderivative was successfully verified.
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Rule 220
Rule 277
Rule 305
Rule 325
Rule 1196
Rubi steps
\begin {align*} \int \frac {\sqrt {a+c x^4}}{x^6} \, dx &=-\frac {\sqrt {a+c x^4}}{5 x^5}+\frac {1}{5} (2 c) \int \frac {1}{x^2 \sqrt {a+c x^4}} \, dx\\ &=-\frac {\sqrt {a+c x^4}}{5 x^5}-\frac {2 c \sqrt {a+c x^4}}{5 a x}+\frac {\left (2 c^2\right ) \int \frac {x^2}{\sqrt {a+c x^4}} \, dx}{5 a}\\ &=-\frac {\sqrt {a+c x^4}}{5 x^5}-\frac {2 c \sqrt {a+c x^4}}{5 a x}+\frac {\left (2 c^{3/2}\right ) \int \frac {1}{\sqrt {a+c x^4}} \, dx}{5 \sqrt {a}}-\frac {\left (2 c^{3/2}\right ) \int \frac {1-\frac {\sqrt {c} x^2}{\sqrt {a}}}{\sqrt {a+c x^4}} \, dx}{5 \sqrt {a}}\\ &=-\frac {\sqrt {a+c x^4}}{5 x^5}-\frac {2 c \sqrt {a+c x^4}}{5 a x}+\frac {2 c^{3/2} x \sqrt {a+c x^4}}{5 a \left (\sqrt {a}+\sqrt {c} x^2\right )}-\frac {2 c^{5/4} \left (\sqrt {a}+\sqrt {c} x^2\right ) \sqrt {\frac {a+c x^4}{\left (\sqrt {a}+\sqrt {c} x^2\right )^2}} E\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac {1}{2}\right )}{5 a^{3/4} \sqrt {a+c x^4}}+\frac {c^{5/4} \left (\sqrt {a}+\sqrt {c} x^2\right ) \sqrt {\frac {a+c x^4}{\left (\sqrt {a}+\sqrt {c} x^2\right )^2}} F\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac {1}{2}\right )}{5 a^{3/4} \sqrt {a+c x^4}}\\ \end {align*}
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Mathematica [C] time = 0.01, size = 51, normalized size = 0.20 \[ -\frac {\sqrt {a+c x^4} \, _2F_1\left (-\frac {5}{4},-\frac {1}{2};-\frac {1}{4};-\frac {c x^4}{a}\right )}{5 x^5 \sqrt {\frac {c x^4}{a}+1}} \]
Antiderivative was successfully verified.
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fricas [F] time = 0.82, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\frac {\sqrt {c x^{4} + a}}{x^{6}}, x\right ) \]
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 \[ \int \frac {\sqrt {c x^{4} + a}}{x^{6}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 0.01, size = 130, normalized size = 0.50 \[ \frac {2 i \sqrt {-\frac {i \sqrt {c}\, x^{2}}{\sqrt {a}}+1}\, \sqrt {\frac {i \sqrt {c}\, x^{2}}{\sqrt {a}}+1}\, \left (-\EllipticE \left (\sqrt {\frac {i \sqrt {c}}{\sqrt {a}}}\, x , i\right )+\EllipticF \left (\sqrt {\frac {i \sqrt {c}}{\sqrt {a}}}\, x , i\right )\right ) c^{\frac {3}{2}}}{5 \sqrt {\frac {i \sqrt {c}}{\sqrt {a}}}\, \sqrt {c \,x^{4}+a}\, \sqrt {a}}-\frac {2 \sqrt {c \,x^{4}+a}\, c}{5 a x}-\frac {\sqrt {c \,x^{4}+a}}{5 x^{5}} \]
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 \[ \int \frac {\sqrt {c x^{4} + a}}{x^{6}}\,{d x} \]
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 \[ \int \frac {\sqrt {c\,x^4+a}}{x^6} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [C] time = 2.21, size = 46, normalized size = 0.18 \[ \frac {\sqrt {a} \Gamma \left (- \frac {5}{4}\right ) {{}_{2}F_{1}\left (\begin {matrix} - \frac {5}{4}, - \frac {1}{2} \\ - \frac {1}{4} \end {matrix}\middle | {\frac {c x^{4} e^{i \pi }}{a}} \right )}}{4 x^{5} \Gamma \left (- \frac {1}{4}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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