3.21.67 \(\int \frac {\sqrt [3]{-1+2 x^3+x^8} (3+5 x^8)}{x^2 (-1+x^8)} \, dx\) [2067]

3.21.67.1 Optimal result
3.21.67.2 Mathematica [A] (verified)
3.21.67.3 Rubi [F]
3.21.67.4 Maple [C] (warning: unable to verify)
3.21.67.5 Fricas [F(-1)]
3.21.67.6 Sympy [F]
3.21.67.7 Maxima [F]
3.21.67.8 Giac [F]
3.21.67.9 Mupad [F(-1)]

3.21.67.1 Optimal result

Integrand size = 32, antiderivative size = 149 \[ \int \frac {\sqrt [3]{-1+2 x^3+x^8} \left (3+5 x^8\right )}{x^2 \left (-1+x^8\right )} \, dx=\frac {3 \sqrt [3]{-1+2 x^3+x^8}}{x}+\sqrt [3]{2} \sqrt {3} \arctan \left (\frac {\sqrt {3} x}{x+2^{2/3} \sqrt [3]{-1+2 x^3+x^8}}\right )+\sqrt [3]{2} \log \left (-2 x+2^{2/3} \sqrt [3]{-1+2 x^3+x^8}\right )-\frac {\log \left (2 x^2+2^{2/3} x \sqrt [3]{-1+2 x^3+x^8}+\sqrt [3]{2} \left (-1+2 x^3+x^8\right )^{2/3}\right )}{2^{2/3}} \]

output
3*(x^8+2*x^3-1)^(1/3)/x+2^(1/3)*3^(1/2)*arctan(3^(1/2)*x/(x+2^(2/3)*(x^8+2 
*x^3-1)^(1/3)))+2^(1/3)*ln(-2*x+2^(2/3)*(x^8+2*x^3-1)^(1/3))-1/2*ln(2*x^2+ 
2^(2/3)*x*(x^8+2*x^3-1)^(1/3)+2^(1/3)*(x^8+2*x^3-1)^(2/3))*2^(1/3)
 
3.21.67.2 Mathematica [A] (verified)

Time = 1.50 (sec) , antiderivative size = 149, normalized size of antiderivative = 1.00 \[ \int \frac {\sqrt [3]{-1+2 x^3+x^8} \left (3+5 x^8\right )}{x^2 \left (-1+x^8\right )} \, dx=\frac {3 \sqrt [3]{-1+2 x^3+x^8}}{x}+\sqrt [3]{2} \sqrt {3} \arctan \left (\frac {\sqrt {3} x}{x+2^{2/3} \sqrt [3]{-1+2 x^3+x^8}}\right )+\sqrt [3]{2} \log \left (-2 x+2^{2/3} \sqrt [3]{-1+2 x^3+x^8}\right )-\frac {\log \left (2 x^2+2^{2/3} x \sqrt [3]{-1+2 x^3+x^8}+\sqrt [3]{2} \left (-1+2 x^3+x^8\right )^{2/3}\right )}{2^{2/3}} \]

input
Integrate[((-1 + 2*x^3 + x^8)^(1/3)*(3 + 5*x^8))/(x^2*(-1 + x^8)),x]
 
output
(3*(-1 + 2*x^3 + x^8)^(1/3))/x + 2^(1/3)*Sqrt[3]*ArcTan[(Sqrt[3]*x)/(x + 2 
^(2/3)*(-1 + 2*x^3 + x^8)^(1/3))] + 2^(1/3)*Log[-2*x + 2^(2/3)*(-1 + 2*x^3 
 + x^8)^(1/3)] - Log[2*x^2 + 2^(2/3)*x*(-1 + 2*x^3 + x^8)^(1/3) + 2^(1/3)* 
(-1 + 2*x^3 + x^8)^(2/3)]/2^(2/3)
 
3.21.67.3 Rubi [F]

Below are the steps used by Rubi to obtain the solution. The rule number used for the transformation is given above next to the arrow. The rules definitions used are listed below.

\(\displaystyle \int \frac {\sqrt [3]{x^8+2 x^3-1} \left (5 x^8+3\right )}{x^2 \left (x^8-1\right )} \, dx\)

\(\Big \downarrow \) 7276

\(\displaystyle \int \left (\frac {\sqrt [3]{x^8+2 x^3-1}}{-x-1}+\frac {\sqrt [3]{x^8+2 x^3-1}}{x-1}+\frac {2 \sqrt [3]{x^8+2 x^3-1}}{x^2+1}-\frac {3 \sqrt [3]{x^8+2 x^3-1}}{x^2}+\frac {4 \sqrt [3]{x^8+2 x^3-1} x^2}{x^4+1}\right )dx\)

\(\Big \downarrow \) 2009

\(\displaystyle \int \frac {\sqrt [3]{x^8+2 x^3-1}}{-x-1}dx+i \int \frac {\sqrt [3]{x^8+2 x^3-1}}{i-x}dx+(-1)^{3/4} \int \frac {\sqrt [3]{x^8+2 x^3-1}}{\sqrt [4]{-1}-x}dx-\sqrt [4]{-1} \int \frac {\sqrt [3]{x^8+2 x^3-1}}{-x-(-1)^{3/4}}dx+\int \frac {\sqrt [3]{x^8+2 x^3-1}}{x-1}dx+i \int \frac {\sqrt [3]{x^8+2 x^3-1}}{x+i}dx+(-1)^{3/4} \int \frac {\sqrt [3]{x^8+2 x^3-1}}{x+\sqrt [4]{-1}}dx-\sqrt [4]{-1} \int \frac {\sqrt [3]{x^8+2 x^3-1}}{x-(-1)^{3/4}}dx-3 \int \frac {\sqrt [3]{x^8+2 x^3-1}}{x^2}dx\)

input
Int[((-1 + 2*x^3 + x^8)^(1/3)*(3 + 5*x^8))/(x^2*(-1 + x^8)),x]
 
output
$Aborted
 

3.21.67.3.1 Defintions of rubi rules used

rule 2009
Int[u_, x_Symbol] :> Simp[IntSum[u, x], x] /; SumQ[u]
 

rule 7276
Int[(u_)/((a_) + (b_.)*(x_)^(n_)), x_Symbol] :> With[{v = RationalFunctionE 
xpand[u/(a + b*x^n), x]}, Int[v, x] /; SumQ[v]] /; FreeQ[{a, b}, x] && IGtQ 
[n, 0]
 
3.21.67.4 Maple [C] (warning: unable to verify)

Result contains higher order function than in optimal. Order 9 vs. order 3.

Time = 10.47 (sec) , antiderivative size = 2496, normalized size of antiderivative = 16.75

\[\text {Expression too large to display}\]

input
int((x^8+2*x^3-1)^(1/3)*(5*x^8+3)/x^2/(x^8-1),x)
 
output
3*(x^8+2*x^3-1)^(1/3)/x+(2*RootOf(RootOf(_Z^3-2)^2+2*_Z*RootOf(_Z^3-2)+4*_ 
Z^2)*ln(-(16*RootOf(RootOf(_Z^3-2)^2+2*_Z*RootOf(_Z^3-2)+4*_Z^2)*x^6+4*Roo 
tOf(_Z^3-2)*x^11-4*RootOf(_Z^3-2)*x^3-2*RootOf(_Z^3-2)*x^8+RootOf(_Z^3-2)* 
x^16-16*RootOf(RootOf(_Z^3-2)^2+2*_Z*RootOf(_Z^3-2)+4*_Z^2)*x^3+4*RootOf(_ 
Z^3-2)*x^6-8*RootOf(RootOf(_Z^3-2)^2+2*_Z*RootOf(_Z^3-2)+4*_Z^2)*x^8+4*Roo 
tOf(RootOf(_Z^3-2)^2+2*_Z*RootOf(_Z^3-2)+4*_Z^2)+RootOf(_Z^3-2)+8*RootOf(R 
ootOf(_Z^3-2)^2+2*_Z*RootOf(_Z^3-2)+4*_Z^2)^2*RootOf(_Z^3-2)^2*x^3+2*RootO 
f(RootOf(_Z^3-2)^2+2*_Z*RootOf(_Z^3-2)+4*_Z^2)*RootOf(_Z^3-2)^3*x^3-8*Root 
Of(RootOf(_Z^3-2)^2+2*_Z*RootOf(_Z^3-2)+4*_Z^2)^2*RootOf(_Z^3-2)^2*x^11-2* 
RootOf(RootOf(_Z^3-2)^2+2*_Z*RootOf(_Z^3-2)+4*_Z^2)*RootOf(_Z^3-2)^3*x^11- 
4*RootOf(_Z^3-2)^3*RootOf(RootOf(_Z^3-2)^2+2*_Z*RootOf(_Z^3-2)+4*_Z^2)*x^6 
-16*RootOf(_Z^3-2)^2*RootOf(RootOf(_Z^3-2)^2+2*_Z*RootOf(_Z^3-2)+4*_Z^2)^2 
*x^6+6*(x^16+4*x^11-2*x^8+4*x^6-4*x^3+1)^(1/3)*RootOf(_Z^3-2)^2*x^4-3*(x^1 
6+4*x^11-2*x^8+4*x^6-4*x^3+1)^(1/3)*RootOf(_Z^3-2)^2*x+3*(x^16+4*x^11-2*x^ 
8+4*x^6-4*x^3+1)^(1/3)*RootOf(_Z^3-2)^2*x^9+6*(x^16+4*x^11-2*x^8+4*x^6-4*x 
^3+1)^(1/3)*RootOf(RootOf(_Z^3-2)^2+2*_Z*RootOf(_Z^3-2)+4*_Z^2)*RootOf(_Z^ 
3-2)*x^9+6*(x^16+4*x^11-2*x^8+4*x^6-4*x^3+1)^(2/3)*RootOf(RootOf(_Z^3-2)^2 
+2*_Z*RootOf(_Z^3-2)+4*_Z^2)*RootOf(_Z^3-2)^2*x^2+12*(x^16+4*x^11-2*x^8+4* 
x^6-4*x^3+1)^(1/3)*RootOf(RootOf(_Z^3-2)^2+2*_Z*RootOf(_Z^3-2)+4*_Z^2)*Roo 
tOf(_Z^3-2)*x^4-6*(x^16+4*x^11-2*x^8+4*x^6-4*x^3+1)^(1/3)*RootOf(RootOf...
 
3.21.67.5 Fricas [F(-1)]

Timed out. \[ \int \frac {\sqrt [3]{-1+2 x^3+x^8} \left (3+5 x^8\right )}{x^2 \left (-1+x^8\right )} \, dx=\text {Timed out} \]

input
integrate((x^8+2*x^3-1)^(1/3)*(5*x^8+3)/x^2/(x^8-1),x, algorithm="fricas")
 
output
Timed out
 
3.21.67.6 Sympy [F]

\[ \int \frac {\sqrt [3]{-1+2 x^3+x^8} \left (3+5 x^8\right )}{x^2 \left (-1+x^8\right )} \, dx=\int \frac {\left (5 x^{8} + 3\right ) \sqrt [3]{x^{8} + 2 x^{3} - 1}}{x^{2} \left (x - 1\right ) \left (x + 1\right ) \left (x^{2} + 1\right ) \left (x^{4} + 1\right )}\, dx \]

input
integrate((x**8+2*x**3-1)**(1/3)*(5*x**8+3)/x**2/(x**8-1),x)
 
output
Integral((5*x**8 + 3)*(x**8 + 2*x**3 - 1)**(1/3)/(x**2*(x - 1)*(x + 1)*(x* 
*2 + 1)*(x**4 + 1)), x)
 
3.21.67.7 Maxima [F]

\[ \int \frac {\sqrt [3]{-1+2 x^3+x^8} \left (3+5 x^8\right )}{x^2 \left (-1+x^8\right )} \, dx=\int { \frac {{\left (5 \, x^{8} + 3\right )} {\left (x^{8} + 2 \, x^{3} - 1\right )}^{\frac {1}{3}}}{{\left (x^{8} - 1\right )} x^{2}} \,d x } \]

input
integrate((x^8+2*x^3-1)^(1/3)*(5*x^8+3)/x^2/(x^8-1),x, algorithm="maxima")
 
output
integrate((5*x^8 + 3)*(x^8 + 2*x^3 - 1)^(1/3)/((x^8 - 1)*x^2), x)
 
3.21.67.8 Giac [F]

\[ \int \frac {\sqrt [3]{-1+2 x^3+x^8} \left (3+5 x^8\right )}{x^2 \left (-1+x^8\right )} \, dx=\int { \frac {{\left (5 \, x^{8} + 3\right )} {\left (x^{8} + 2 \, x^{3} - 1\right )}^{\frac {1}{3}}}{{\left (x^{8} - 1\right )} x^{2}} \,d x } \]

input
integrate((x^8+2*x^3-1)^(1/3)*(5*x^8+3)/x^2/(x^8-1),x, algorithm="giac")
 
output
integrate((5*x^8 + 3)*(x^8 + 2*x^3 - 1)^(1/3)/((x^8 - 1)*x^2), x)
 
3.21.67.9 Mupad [F(-1)]

Timed out. \[ \int \frac {\sqrt [3]{-1+2 x^3+x^8} \left (3+5 x^8\right )}{x^2 \left (-1+x^8\right )} \, dx=\int \frac {\left (5\,x^8+3\right )\,{\left (x^8+2\,x^3-1\right )}^{1/3}}{x^2\,\left (x^8-1\right )} \,d x \]

input
int(((5*x^8 + 3)*(2*x^3 + x^8 - 1)^(1/3))/(x^2*(x^8 - 1)),x)
 
output
int(((5*x^8 + 3)*(2*x^3 + x^8 - 1)^(1/3))/(x^2*(x^8 - 1)), x)