Optimal. Leaf size=35 \[ -\frac {1}{5} x^3 \sqrt {1-x^4}+\frac {3}{5} E\left (\left .\sin ^{-1}(x)\right |-1\right )-\frac {3}{5} F\left (\left .\sin ^{-1}(x)\right |-1\right ) \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.01, antiderivative size = 35, 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 = {327, 313, 227,
1195, 435} \begin {gather*} -\frac {3}{5} F(\text {ArcSin}(x)|-1)+\frac {3}{5} E(\text {ArcSin}(x)|-1)-\frac {1}{5} \sqrt {1-x^4} x^3 \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 227
Rule 313
Rule 327
Rule 435
Rule 1195
Rubi steps
\begin {align*} \int \frac {x^6}{\sqrt {1-x^4}} \, dx &=-\frac {1}{5} x^3 \sqrt {1-x^4}+\frac {3}{5} \int \frac {x^2}{\sqrt {1-x^4}} \, dx\\ &=-\frac {1}{5} x^3 \sqrt {1-x^4}-\frac {3}{5} \int \frac {1}{\sqrt {1-x^4}} \, dx+\frac {3}{5} \int \frac {1+x^2}{\sqrt {1-x^4}} \, dx\\ &=-\frac {1}{5} x^3 \sqrt {1-x^4}-\frac {3}{5} F\left (\left .\sin ^{-1}(x)\right |-1\right )+\frac {3}{5} \int \frac {\sqrt {1+x^2}}{\sqrt {1-x^2}} \, dx\\ &=-\frac {1}{5} x^3 \sqrt {1-x^4}+\frac {3}{5} E\left (\left .\sin ^{-1}(x)\right |-1\right )-\frac {3}{5} F\left (\left .\sin ^{-1}(x)\right |-1\right )\\ \end {align*}
________________________________________________________________________________________
Mathematica [C] Result contains higher order function than in optimal. Order 5 vs. order 4 in
optimal.
time = 10.03, size = 34, normalized size = 0.97 \begin {gather*} \frac {1}{5} x^3 \left (-\sqrt {1-x^4}+\, _2F_1\left (\frac {1}{2},\frac {3}{4};\frac {7}{4};x^4\right )\right ) \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A]
time = 0.16, size = 54, normalized size = 1.54
method | result | size |
meijerg | \(\frac {x^{7} \hypergeom \left (\left [\frac {1}{2}, \frac {7}{4}\right ], \left [\frac {11}{4}\right ], x^{4}\right )}{7}\) | \(15\) |
default | \(-\frac {x^{3} \sqrt {-x^{4}+1}}{5}-\frac {3 \sqrt {-x^{2}+1}\, \sqrt {x^{2}+1}\, \left (\EllipticF \left (x , i\right )-\EllipticE \left (x , i\right )\right )}{5 \sqrt {-x^{4}+1}}\) | \(54\) |
elliptic | \(-\frac {x^{3} \sqrt {-x^{4}+1}}{5}-\frac {3 \sqrt {-x^{2}+1}\, \sqrt {x^{2}+1}\, \left (\EllipticF \left (x , i\right )-\EllipticE \left (x , i\right )\right )}{5 \sqrt {-x^{4}+1}}\) | \(54\) |
risch | \(\frac {x^{3} \left (x^{4}-1\right )}{5 \sqrt {-x^{4}+1}}-\frac {3 \sqrt {-x^{2}+1}\, \sqrt {x^{2}+1}\, \left (\EllipticF \left (x , i\right )-\EllipticE \left (x , i\right )\right )}{5 \sqrt {-x^{4}+1}}\) | \(59\) |
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
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.
[In]
[Out]
________________________________________________________________________________________
Fricas [A]
time = 0.07, size = 19, normalized size = 0.54 \begin {gather*} -\frac {{\left (x^{4} + 3\right )} \sqrt {-x^{4} + 1}}{5 \, x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A]
time = 0.37, size = 31, normalized size = 0.89 \begin {gather*} \frac {x^{7} \Gamma \left (\frac {7}{4}\right ) {{}_{2}F_{1}\left (\begin {matrix} \frac {1}{2}, \frac {7}{4} \\ \frac {11}{4} \end {matrix}\middle | {x^{4} e^{2 i \pi }} \right )}}{4 \Gamma \left (\frac {11}{4}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
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.
[In]
[Out]
________________________________________________________________________________________
Mupad [F]
time = 0.00, size = -1, normalized size = -0.03 \begin {gather*} \int \frac {x^6}{\sqrt {1-x^4}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________