Optimal. Leaf size=134 \[ \frac {\log \left (\sqrt [3]{2} \sqrt [3]{x^4+1}+x\right )}{2\ 2^{2/3}}+\frac {\sqrt {3} \tan ^{-1}\left (\frac {\sqrt {3} x}{2 \sqrt [3]{2} \sqrt [3]{x^4+1}-x}\right )}{2\ 2^{2/3}}+\frac {3 \left (x^4+1\right )^{2/3}}{4 x^2}-\frac {\log \left (-\sqrt [3]{2} \sqrt [3]{x^4+1} x+2^{2/3} \left (x^4+1\right )^{2/3}+x^2\right )}{4\ 2^{2/3}} \]
________________________________________________________________________________________
Rubi [F] time = 1.06, antiderivative size = 0, normalized size of antiderivative = 0.00, number of steps used = 0, number of rules used = 0, integrand size = 0, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.000, Rules used = {} \begin {gather*} \int \frac {\left (-3+x^4\right ) \left (1+x^4\right )^{2/3}}{x^3 \left (2+x^3+2 x^4\right )} \, dx \end {gather*}
Verification is not applicable to the result.
[In]
[Out]
Rubi steps
\begin {align*} \int \frac {\left (-3+x^4\right ) \left (1+x^4\right )^{2/3}}{x^3 \left (2+x^3+2 x^4\right )} \, dx &=\int \left (-\frac {3 \left (1+x^4\right )^{2/3}}{2 x^3}+\frac {(3+8 x) \left (1+x^4\right )^{2/3}}{2 \left (2+x^3+2 x^4\right )}\right ) \, dx\\ &=\frac {1}{2} \int \frac {(3+8 x) \left (1+x^4\right )^{2/3}}{2+x^3+2 x^4} \, dx-\frac {3}{2} \int \frac {\left (1+x^4\right )^{2/3}}{x^3} \, dx\\ &=\frac {1}{2} \int \left (\frac {3 \left (1+x^4\right )^{2/3}}{2+x^3+2 x^4}+\frac {8 x \left (1+x^4\right )^{2/3}}{2+x^3+2 x^4}\right ) \, dx-\frac {3}{4} \operatorname {Subst}\left (\int \frac {\left (1+x^2\right )^{2/3}}{x^2} \, dx,x,x^2\right )\\ &=\frac {3 \left (1+x^4\right )^{2/3}}{4 x^2}+\frac {3}{2} \int \frac {\left (1+x^4\right )^{2/3}}{2+x^3+2 x^4} \, dx+4 \int \frac {x \left (1+x^4\right )^{2/3}}{2+x^3+2 x^4} \, dx-\operatorname {Subst}\left (\int \frac {1}{\sqrt [3]{1+x^2}} \, dx,x,x^2\right )\\ &=\frac {3 \left (1+x^4\right )^{2/3}}{4 x^2}+\frac {3}{2} \int \frac {\left (1+x^4\right )^{2/3}}{2+x^3+2 x^4} \, dx+4 \int \frac {x \left (1+x^4\right )^{2/3}}{2+x^3+2 x^4} \, dx-\frac {\left (3 \sqrt {x^4}\right ) \operatorname {Subst}\left (\int \frac {x}{\sqrt {-1+x^3}} \, dx,x,\sqrt [3]{1+x^4}\right )}{2 x^2}\\ &=\frac {3 \left (1+x^4\right )^{2/3}}{4 x^2}+\frac {3}{2} \int \frac {\left (1+x^4\right )^{2/3}}{2+x^3+2 x^4} \, dx+4 \int \frac {x \left (1+x^4\right )^{2/3}}{2+x^3+2 x^4} \, dx+\frac {\left (3 \sqrt {x^4}\right ) \operatorname {Subst}\left (\int \frac {1+\sqrt {3}-x}{\sqrt {-1+x^3}} \, dx,x,\sqrt [3]{1+x^4}\right )}{2 x^2}-\frac {\left (3 \sqrt {\frac {1}{2} \left (2+\sqrt {3}\right )} \sqrt {x^4}\right ) \operatorname {Subst}\left (\int \frac {1}{\sqrt {-1+x^3}} \, dx,x,\sqrt [3]{1+x^4}\right )}{x^2}\\ &=\frac {3 \left (1+x^4\right )^{2/3}}{4 x^2}+\frac {3 x^2}{1-\sqrt {3}-\sqrt [3]{1+x^4}}-\frac {3 \sqrt [4]{3} \sqrt {2+\sqrt {3}} \left (1-\sqrt [3]{1+x^4}\right ) \sqrt {\frac {1+\sqrt [3]{1+x^4}+\left (1+x^4\right )^{2/3}}{\left (1-\sqrt {3}-\sqrt [3]{1+x^4}\right )^2}} E\left (\sin ^{-1}\left (\frac {1+\sqrt {3}-\sqrt [3]{1+x^4}}{1-\sqrt {3}-\sqrt [3]{1+x^4}}\right )|-7+4 \sqrt {3}\right )}{2 x^2 \sqrt {-\frac {1-\sqrt [3]{1+x^4}}{\left (1-\sqrt {3}-\sqrt [3]{1+x^4}\right )^2}}}+\frac {\sqrt {2} 3^{3/4} \left (1-\sqrt [3]{1+x^4}\right ) \sqrt {\frac {1+\sqrt [3]{1+x^4}+\left (1+x^4\right )^{2/3}}{\left (1-\sqrt {3}-\sqrt [3]{1+x^4}\right )^2}} F\left (\sin ^{-1}\left (\frac {1+\sqrt {3}-\sqrt [3]{1+x^4}}{1-\sqrt {3}-\sqrt [3]{1+x^4}}\right )|-7+4 \sqrt {3}\right )}{x^2 \sqrt {-\frac {1-\sqrt [3]{1+x^4}}{\left (1-\sqrt {3}-\sqrt [3]{1+x^4}\right )^2}}}+\frac {3}{2} \int \frac {\left (1+x^4\right )^{2/3}}{2+x^3+2 x^4} \, dx+4 \int \frac {x \left (1+x^4\right )^{2/3}}{2+x^3+2 x^4} \, dx\\ \end {align*}
________________________________________________________________________________________
Mathematica [F] time = 0.30, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\left (-3+x^4\right ) \left (1+x^4\right )^{2/3}}{x^3 \left (2+x^3+2 x^4\right )} \, dx \end {gather*}
Verification is not applicable to the result.
[In]
[Out]
________________________________________________________________________________________
IntegrateAlgebraic [A] time = 1.22, size = 134, normalized size = 1.00 \begin {gather*} \frac {\log \left (\sqrt [3]{2} \sqrt [3]{x^4+1}+x\right )}{2\ 2^{2/3}}+\frac {\sqrt {3} \tan ^{-1}\left (\frac {\sqrt {3} x}{2 \sqrt [3]{2} \sqrt [3]{x^4+1}-x}\right )}{2\ 2^{2/3}}+\frac {3 \left (x^4+1\right )^{2/3}}{4 x^2}-\frac {\log \left (-\sqrt [3]{2} \sqrt [3]{x^4+1} x+2^{2/3} \left (x^4+1\right )^{2/3}+x^2\right )}{4\ 2^{2/3}} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [B] time = 96.45, size = 391, normalized size = 2.92 \begin {gather*} \frac {4 \cdot 4^{\frac {1}{6}} \sqrt {3} x^{2} \arctan \left (\frac {4^{\frac {1}{6}} \sqrt {3} {\left (12 \cdot 4^{\frac {2}{3}} {\left (2 \, x^{9} - x^{8} - x^{7} + 4 \, x^{5} - x^{4} + 2 \, x\right )} {\left (x^{4} + 1\right )}^{\frac {2}{3}} - 4^{\frac {1}{3}} {\left (8 \, x^{12} - 60 \, x^{11} + 24 \, x^{10} + x^{9} + 24 \, x^{8} - 120 \, x^{7} + 24 \, x^{6} + 24 \, x^{4} - 60 \, x^{3} + 8\right )} - 12 \, {\left (4 \, x^{10} - 14 \, x^{9} + x^{8} + 8 \, x^{6} - 14 \, x^{5} + 4 \, x^{2}\right )} {\left (x^{4} + 1\right )}^{\frac {1}{3}}\right )}}{6 \, {\left (8 \, x^{12} + 12 \, x^{11} - 48 \, x^{10} + x^{9} + 24 \, x^{8} + 24 \, x^{7} - 48 \, x^{6} + 24 \, x^{4} + 12 \, x^{3} + 8\right )}}\right ) + 2 \cdot 4^{\frac {2}{3}} x^{2} \log \left (-\frac {6 \cdot 4^{\frac {1}{3}} {\left (x^{4} + 1\right )}^{\frac {1}{3}} x^{2} + 4^{\frac {2}{3}} {\left (2 \, x^{4} + x^{3} + 2\right )} + 12 \, {\left (x^{4} + 1\right )}^{\frac {2}{3}} x}{2 \, x^{4} + x^{3} + 2}\right ) - 4^{\frac {2}{3}} x^{2} \log \left (-\frac {6 \cdot 4^{\frac {2}{3}} {\left (x^{5} - x^{4} + x\right )} {\left (x^{4} + 1\right )}^{\frac {2}{3}} - 4^{\frac {1}{3}} {\left (4 \, x^{8} - 14 \, x^{7} + x^{6} + 8 \, x^{4} - 14 \, x^{3} + 4\right )} - 6 \, {\left (4 \, x^{6} - x^{5} + 4 \, x^{2}\right )} {\left (x^{4} + 1\right )}^{\frac {1}{3}}}{4 \, x^{8} + 4 \, x^{7} + x^{6} + 8 \, x^{4} + 4 \, x^{3} + 4}\right ) + 36 \, {\left (x^{4} + 1\right )}^{\frac {2}{3}}}{48 \, x^{2}} \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*} \int \frac {{\left (x^{4} + 1\right )}^{\frac {2}{3}} {\left (x^{4} - 3\right )}}{{\left (2 \, x^{4} + x^{3} + 2\right )} x^{3}}\,{d x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [C] time = 68.46, size = 644, normalized size = 4.81
result too large to display
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*} \int \frac {{\left (x^{4} + 1\right )}^{\frac {2}{3}} {\left (x^{4} - 3\right )}}{{\left (2 \, x^{4} + x^{3} + 2\right )} x^{3}}\,{d x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [F] time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int \frac {{\left (x^4+1\right )}^{2/3}\,\left (x^4-3\right )}{x^3\,\left (2\,x^4+x^3+2\right )} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________