Optimal. Leaf size=156 \[ -\frac {x^{11}}{2 \sqrt {x^4+1}}+\frac {11}{18} \sqrt {x^4+1} x^7-\frac {77}{90} \sqrt {x^4+1} x^3+\frac {77 \sqrt {x^4+1} x}{30 \left (x^2+1\right )}+\frac {77 \left (x^2+1\right ) \sqrt {\frac {x^4+1}{\left (x^2+1\right )^2}} F\left (2 \tan ^{-1}(x)|\frac {1}{2}\right )}{60 \sqrt {x^4+1}}-\frac {77 \left (x^2+1\right ) \sqrt {\frac {x^4+1}{\left (x^2+1\right )^2}} E\left (2 \tan ^{-1}(x)|\frac {1}{2}\right )}{30 \sqrt {x^4+1}} \]
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Rubi [A] time = 0.04, antiderivative size = 156, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 5, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.385, Rules used = {288, 321, 305, 220, 1196} \[ -\frac {x^{11}}{2 \sqrt {x^4+1}}+\frac {11}{18} \sqrt {x^4+1} x^7-\frac {77}{90} \sqrt {x^4+1} x^3+\frac {77 \sqrt {x^4+1} x}{30 \left (x^2+1\right )}+\frac {77 \left (x^2+1\right ) \sqrt {\frac {x^4+1}{\left (x^2+1\right )^2}} F\left (2 \tan ^{-1}(x)|\frac {1}{2}\right )}{60 \sqrt {x^4+1}}-\frac {77 \left (x^2+1\right ) \sqrt {\frac {x^4+1}{\left (x^2+1\right )^2}} E\left (2 \tan ^{-1}(x)|\frac {1}{2}\right )}{30 \sqrt {x^4+1}} \]
Antiderivative was successfully verified.
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Rule 220
Rule 288
Rule 305
Rule 321
Rule 1196
Rubi steps
\begin {align*} \int \frac {x^{14}}{\left (1+x^4\right )^{3/2}} \, dx &=-\frac {x^{11}}{2 \sqrt {1+x^4}}+\frac {11}{2} \int \frac {x^{10}}{\sqrt {1+x^4}} \, dx\\ &=-\frac {x^{11}}{2 \sqrt {1+x^4}}+\frac {11}{18} x^7 \sqrt {1+x^4}-\frac {77}{18} \int \frac {x^6}{\sqrt {1+x^4}} \, dx\\ &=-\frac {x^{11}}{2 \sqrt {1+x^4}}-\frac {77}{90} x^3 \sqrt {1+x^4}+\frac {11}{18} x^7 \sqrt {1+x^4}+\frac {77}{30} \int \frac {x^2}{\sqrt {1+x^4}} \, dx\\ &=-\frac {x^{11}}{2 \sqrt {1+x^4}}-\frac {77}{90} x^3 \sqrt {1+x^4}+\frac {11}{18} x^7 \sqrt {1+x^4}+\frac {77}{30} \int \frac {1}{\sqrt {1+x^4}} \, dx-\frac {77}{30} \int \frac {1-x^2}{\sqrt {1+x^4}} \, dx\\ &=-\frac {x^{11}}{2 \sqrt {1+x^4}}-\frac {77}{90} x^3 \sqrt {1+x^4}+\frac {11}{18} x^7 \sqrt {1+x^4}+\frac {77 x \sqrt {1+x^4}}{30 \left (1+x^2\right )}-\frac {77 \left (1+x^2\right ) \sqrt {\frac {1+x^4}{\left (1+x^2\right )^2}} E\left (2 \tan ^{-1}(x)|\frac {1}{2}\right )}{30 \sqrt {1+x^4}}+\frac {77 \left (1+x^2\right ) \sqrt {\frac {1+x^4}{\left (1+x^2\right )^2}} F\left (2 \tan ^{-1}(x)|\frac {1}{2}\right )}{60 \sqrt {1+x^4}}\\ \end {align*}
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Mathematica [C] time = 0.02, size = 54, normalized size = 0.35 \[ \frac {x^3 \left (-77 \sqrt {x^4+1} \, _2F_1\left (\frac {3}{4},\frac {3}{2};\frac {7}{4};-x^4\right )+5 x^8-11 x^4+77\right )}{45 \sqrt {x^4+1}} \]
Antiderivative was successfully verified.
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fricas [F] time = 0.90, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\frac {\sqrt {x^{4} + 1} x^{14}}{x^{8} + 2 \, x^{4} + 1}, x\right ) \]
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 \[ \int \frac {x^{14}}{{\left (x^{4} + 1\right )}^{\frac {3}{2}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 0.01, size = 119, normalized size = 0.76 \[ \frac {\sqrt {x^{4}+1}\, x^{7}}{9}-\frac {x^{3}}{2 \sqrt {x^{4}+1}}-\frac {16 \sqrt {x^{4}+1}\, x^{3}}{45}+\frac {77 i \sqrt {-i x^{2}+1}\, \sqrt {i x^{2}+1}\, \left (-\EllipticE \left (\left (\frac {\sqrt {2}}{2}+\frac {i \sqrt {2}}{2}\right ) x , i\right )+\EllipticF \left (\left (\frac {\sqrt {2}}{2}+\frac {i \sqrt {2}}{2}\right ) x , i\right )\right )}{30 \left (\frac {\sqrt {2}}{2}+\frac {i \sqrt {2}}{2}\right ) \sqrt {x^{4}+1}} \]
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 \[ \int \frac {x^{14}}{{\left (x^{4} + 1\right )}^{\frac {3}{2}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int \frac {x^{14}}{{\left (x^4+1\right )}^{3/2}} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [C] time = 2.24, size = 29, normalized size = 0.19 \[ \frac {x^{15} \Gamma \left (\frac {15}{4}\right ) {{}_{2}F_{1}\left (\begin {matrix} \frac {3}{2}, \frac {15}{4} \\ \frac {19}{4} \end {matrix}\middle | {x^{4} e^{i \pi }} \right )}}{4 \Gamma \left (\frac {19}{4}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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