Optimal. Leaf size=156 \[ -\frac {x^{11}}{2 \sqrt {1+x^4}}-\frac {77}{90} x^3 \sqrt {1+x^4}+\frac {11}{18} x^7 \sqrt {1+x^4}+\frac {77 x \sqrt {1+x^4}}{30 \left (1+x^2\right )}-\frac {77 \left (1+x^2\right ) \sqrt {\frac {1+x^4}{\left (1+x^2\right )^2}} E\left (2 \tan ^{-1}(x)|\frac {1}{2}\right )}{30 \sqrt {1+x^4}}+\frac {77 \left (1+x^2\right ) \sqrt {\frac {1+x^4}{\left (1+x^2\right )^2}} F\left (2 \tan ^{-1}(x)|\frac {1}{2}\right )}{60 \sqrt {1+x^4}} \]
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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 = {294, 327, 311,
226, 1210} \begin {gather*} \frac {77 \left (x^2+1\right ) \sqrt {\frac {x^4+1}{\left (x^2+1\right )^2}} F\left (2 \text {ArcTan}(x)\left |\frac {1}{2}\right .\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 \text {ArcTan}(x)\left |\frac {1}{2}\right .\right )}{30 \sqrt {x^4+1}}-\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 )} \end {gather*}
Antiderivative was successfully verified.
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Rule 226
Rule 294
Rule 311
Rule 327
Rule 1210
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] Result contains higher order function than in optimal. Order 5 vs. order 4 in
optimal.
time = 4.94, size = 54, normalized size = 0.35 \begin {gather*} \frac {x^3 \left (77-11 x^4+5 x^8-77 \sqrt {1+x^4} \, _2F_1\left (\frac {3}{4},\frac {3}{2};\frac {7}{4};-x^4\right )\right )}{45 \sqrt {1+x^4}} \end {gather*}
Antiderivative was successfully verified.
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Maple [C] Result contains complex when optimal does not.
time = 0.16, size = 119, normalized size = 0.76
method | result | size |
meijerg | \(\frac {x^{15} \hypergeom \left (\left [\frac {3}{2}, \frac {15}{4}\right ], \left [\frac {19}{4}\right ], -x^{4}\right )}{15}\) | \(17\) |
risch | \(\frac {x^{3} \left (10 x^{8}-22 x^{4}-77\right )}{90 \sqrt {x^{4}+1}}+\frac {77 i \sqrt {-i x^{2}+1}\, \sqrt {i x^{2}+1}\, \left (\EllipticF \left (x \left (\frac {\sqrt {2}}{2}+\frac {i \sqrt {2}}{2}\right ), i\right )-\EllipticE \left (x \left (\frac {\sqrt {2}}{2}+\frac {i \sqrt {2}}{2}\right ), i\right )\right )}{30 \left (\frac {\sqrt {2}}{2}+\frac {i \sqrt {2}}{2}\right ) \sqrt {x^{4}+1}}\) | \(107\) |
default | \(-\frac {x^{3}}{2 \sqrt {x^{4}+1}}+\frac {x^{7} \sqrt {x^{4}+1}}{9}-\frac {16 x^{3} \sqrt {x^{4}+1}}{45}+\frac {77 i \sqrt {-i x^{2}+1}\, \sqrt {i x^{2}+1}\, \left (\EllipticF \left (x \left (\frac {\sqrt {2}}{2}+\frac {i \sqrt {2}}{2}\right ), i\right )-\EllipticE \left (x \left (\frac {\sqrt {2}}{2}+\frac {i \sqrt {2}}{2}\right ), i\right )\right )}{30 \left (\frac {\sqrt {2}}{2}+\frac {i \sqrt {2}}{2}\right ) \sqrt {x^{4}+1}}\) | \(119\) |
elliptic | \(-\frac {x^{3}}{2 \sqrt {x^{4}+1}}+\frac {x^{7} \sqrt {x^{4}+1}}{9}-\frac {16 x^{3} \sqrt {x^{4}+1}}{45}+\frac {77 i \sqrt {-i x^{2}+1}\, \sqrt {i x^{2}+1}\, \left (\EllipticF \left (x \left (\frac {\sqrt {2}}{2}+\frac {i \sqrt {2}}{2}\right ), i\right )-\EllipticE \left (x \left (\frac {\sqrt {2}}{2}+\frac {i \sqrt {2}}{2}\right ), i\right )\right )}{30 \left (\frac {\sqrt {2}}{2}+\frac {i \sqrt {2}}{2}\right ) \sqrt {x^{4}+1}}\) | \(119\) |
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 complex when optimal does not.
time = 0.08, size = 84, normalized size = 0.54 \begin {gather*} -\frac {231 \, \sqrt {i} {\left (-i \, x^{5} - i \, x\right )} E(\arcsin \left (\frac {\sqrt {i}}{x}\right )\,|\,-1) + 231 \, \sqrt {i} {\left (i \, x^{5} + i \, x\right )} F(\arcsin \left (\frac {\sqrt {i}}{x}\right )\,|\,-1) - {\left (10 \, x^{12} - 22 \, x^{8} + 154 \, x^{4} + 231\right )} \sqrt {x^{4} + 1}}{90 \, {\left (x^{5} + x\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [C] Result contains complex when optimal does not.
time = 0.72, size = 29, normalized size = 0.19 \begin {gather*} \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 )} \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 = -0.01 \begin {gather*} \int \frac {x^{14}}{{\left (x^4+1\right )}^{3/2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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