\(\int \frac {1}{(3 x+3 x^2+x^3) \sqrt [3]{3+3 x+3 x^2+x^3}} \, dx\) [319]

   Optimal result
   Rubi [A] (verified)
   Mathematica [A] (verified)
   Maple [C] (warning: unable to verify)
   Fricas [B] (verification not implemented)
   Sympy [F]
   Maxima [F]
   Giac [F]
   Mupad [F(-1)]

Optimal result

Integrand size = 32, antiderivative size = 90 \[ \int \frac {1}{\left (3 x+3 x^2+x^3\right ) \sqrt [3]{3+3 x+3 x^2+x^3}} \, dx=-\frac {\arctan \left (\frac {1+\frac {2 \sqrt [3]{3} (1+x)}{\sqrt [3]{2+(1+x)^3}}}{\sqrt {3}}\right )}{3^{5/6}}-\frac {\log \left (1-(1+x)^3\right )}{6 \sqrt [3]{3}}+\frac {\log \left (\sqrt [3]{3} (1+x)-\sqrt [3]{2+(1+x)^3}\right )}{2 \sqrt [3]{3}} \]

[Out]

-1/3*arctan(1/3*(1+2*3^(1/3)*(1+x)/(2+(1+x)^3)^(1/3))*3^(1/2))*3^(1/6)-1/18*ln(1-(1+x)^3)*3^(2/3)+1/6*ln(3^(1/
3)*(1+x)-(2+(1+x)^3)^(1/3))*3^(2/3)

Rubi [A] (verified)

Time = 0.03 (sec) , antiderivative size = 90, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.094, Rules used = {443, 442, 384} \[ \int \frac {1}{\left (3 x+3 x^2+x^3\right ) \sqrt [3]{3+3 x+3 x^2+x^3}} \, dx=-\frac {\arctan \left (\frac {\frac {2 \sqrt [3]{3} (x+1)}{\sqrt [3]{(x+1)^3+2}}+1}{\sqrt {3}}\right )}{3^{5/6}}-\frac {\log \left (1-(x+1)^3\right )}{6 \sqrt [3]{3}}+\frac {\log \left (\sqrt [3]{3} (x+1)-\sqrt [3]{(x+1)^3+2}\right )}{2 \sqrt [3]{3}} \]

[In]

Int[1/((3*x + 3*x^2 + x^3)*(3 + 3*x + 3*x^2 + x^3)^(1/3)),x]

[Out]

-(ArcTan[(1 + (2*3^(1/3)*(1 + x))/(2 + (1 + x)^3)^(1/3))/Sqrt[3]]/3^(5/6)) - Log[1 - (1 + x)^3]/(6*3^(1/3)) +
Log[3^(1/3)*(1 + x) - (2 + (1 + x)^3)^(1/3)]/(2*3^(1/3))

Rule 384

Int[1/(((a_) + (b_.)*(x_)^3)^(1/3)*((c_) + (d_.)*(x_)^3)), x_Symbol] :> With[{q = Rt[(b*c - a*d)/c, 3]}, Simp[
ArcTan[(1 + (2*q*x)/(a + b*x^3)^(1/3))/Sqrt[3]]/(Sqrt[3]*c*q), x] + (-Simp[Log[q*x - (a + b*x^3)^(1/3)]/(2*c*q
), x] + Simp[Log[c + d*x^3]/(6*c*q), x])] /; FreeQ[{a, b, c, d}, x] && NeQ[b*c - a*d, 0]

Rule 442

Int[((a_.) + (b_.)*(u_)^(n_))^(p_.)*((c_.) + (d_.)*(u_)^(n_))^(q_.), x_Symbol] :> Dist[1/Coefficient[u, x, 1],
 Subst[Int[(a + b*x^n)^p*(c + d*x^n)^q, x], x, u], x] /; FreeQ[{a, b, c, d, n, p, q}, x] && LinearQ[u, x] && N
eQ[u, x]

Rule 443

Int[(u_)^(p_.)*(v_)^(q_.), x_Symbol] :> Int[NormalizePseudoBinomial[u, x]^p*NormalizePseudoBinomial[v, x]^q, x
] /; FreeQ[{p, q}, x] && PseudoBinomialPairQ[u, v, x]

Rubi steps \begin{align*} \text {integral}& = \int \frac {1}{\left (-1+(1+x)^3\right ) \sqrt [3]{2+(1+x)^3}} \, dx \\ & = \text {Subst}\left (\int \frac {1}{\left (-1+x^3\right ) \sqrt [3]{2+x^3}} \, dx,x,1+x\right ) \\ & = -\frac {\arctan \left (\frac {1+\frac {2 \sqrt [3]{3} (1+x)}{\sqrt [3]{2+(1+x)^3}}}{\sqrt {3}}\right )}{3^{5/6}}-\frac {\log \left (1-(1+x)^3\right )}{6 \sqrt [3]{3}}+\frac {\log \left (\sqrt [3]{3} (1+x)-\sqrt [3]{2+(1+x)^3}\right )}{2 \sqrt [3]{3}} \\ \end{align*}

Mathematica [A] (verified)

Time = 0.49 (sec) , antiderivative size = 180, normalized size of antiderivative = 2.00 \[ \int \frac {1}{\left (3 x+3 x^2+x^3\right ) \sqrt [3]{3+3 x+3 x^2+x^3}} \, dx=\frac {\arctan \left (\frac {\sqrt {3} \sqrt [3]{3+3 x+3 x^2+x^3}}{2 \sqrt [3]{3}+2 \sqrt [3]{3} x+\sqrt [3]{3+3 x+3 x^2+x^3}}\right )}{3^{5/6}}+\frac {2 \log \left (\sqrt [3]{3}+\sqrt [3]{3} x-\sqrt [3]{3+3 x+3 x^2+x^3}\right )-\log \left (3^{2/3}+2\ 3^{2/3} x+3^{2/3} x^2+\sqrt [3]{3} (1+x) \sqrt [3]{3+3 x+3 x^2+x^3}+\left (3+3 x+3 x^2+x^3\right )^{2/3}\right )}{6 \sqrt [3]{3}} \]

[In]

Integrate[1/((3*x + 3*x^2 + x^3)*(3 + 3*x + 3*x^2 + x^3)^(1/3)),x]

[Out]

ArcTan[(Sqrt[3]*(3 + 3*x + 3*x^2 + x^3)^(1/3))/(2*3^(1/3) + 2*3^(1/3)*x + (3 + 3*x + 3*x^2 + x^3)^(1/3))]/3^(5
/6) + (2*Log[3^(1/3) + 3^(1/3)*x - (3 + 3*x + 3*x^2 + x^3)^(1/3)] - Log[3^(2/3) + 2*3^(2/3)*x + 3^(2/3)*x^2 +
3^(1/3)*(1 + x)*(3 + 3*x + 3*x^2 + x^3)^(1/3) + (3 + 3*x + 3*x^2 + x^3)^(2/3)])/(6*3^(1/3))

Maple [C] (warning: unable to verify)

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

Time = 10.17 (sec) , antiderivative size = 2517, normalized size of antiderivative = 27.97

method result size
trager \(\text {Expression too large to display}\) \(2517\)

[In]

int(1/(x^3+3*x^2+3*x)/(x^3+3*x^2+3*x+3)^(1/3),x,method=_RETURNVERBOSE)

[Out]

-1/9*ln(-(6809512275*(x^3+3*x^2+3*x+3)^(2/3)*x+2269837425*(x^3+3*x^2+3*x+3)^(1/3)*RootOf(_Z^3-9)^2+19831665822
*RootOf(_Z^3-9)*x+275418203481*RootOf(RootOf(_Z^3-9)^2+9*_Z*RootOf(_Z^3-9)+81*_Z^2)*x^2+275418203481*RootOf(Ro
otOf(_Z^3-9)^2+9*_Z*RootOf(_Z^3-9)+81*_Z^2)*x+15322002984*(x^3+3*x^2+3*x+3)^(2/3)*RootOf(RootOf(_Z^3-9)^2+9*_Z
*RootOf(_Z^3-9)+81*_Z^2)*RootOf(_Z^3-9)^2*x+15322002984*(x^3+3*x^2+3*x+3)^(2/3)*RootOf(RootOf(_Z^3-9)^2+9*_Z*R
ootOf(_Z^3-9)+81*_Z^2)*RootOf(_Z^3-9)^2+2269837425*(x^3+3*x^2+3*x+3)^(1/3)*RootOf(_Z^3-9)^2*x^2+4539674850*(x^
3+3*x^2+3*x+3)^(1/3)*RootOf(_Z^3-9)^2*x+45966008952*(x^3+3*x^2+3*x+3)^(1/3)*RootOf(RootOf(_Z^3-9)^2+9*_Z*RootO
f(_Z^3-9)+81*_Z^2)*RootOf(_Z^3-9)+91806067827*RootOf(RootOf(_Z^3-9)^2+9*_Z*RootOf(_Z^3-9)+81*_Z^2)*x^3+6610555
274*RootOf(_Z^3-9)*x^3-15589709631*RootOf(RootOf(_Z^3-9)^2+9*_Z*RootOf(_Z^3-9)+81*_Z^2)^2*RootOf(_Z^3-9)^2*x^2
-1122547122*RootOf(RootOf(_Z^3-9)^2+9*_Z*RootOf(_Z^3-9)+81*_Z^2)*RootOf(_Z^3-9)^3*x^2-15589709631*RootOf(RootO
f(_Z^3-9)^2+9*_Z*RootOf(_Z^3-9)+81*_Z^2)^2*RootOf(_Z^3-9)^2*x-1122547122*RootOf(RootOf(_Z^3-9)^2+9*_Z*RootOf(_
Z^3-9)+81*_Z^2)*RootOf(_Z^3-9)^3*x+150700526433*RootOf(RootOf(_Z^3-9)^2+9*_Z*RootOf(_Z^3-9)+81*_Z^2)+108512888
46*RootOf(_Z^3-9)+19831665822*RootOf(_Z^3-9)*x^2+6809512275*(x^3+3*x^2+3*x+3)^(2/3)+2619276618*RootOf(_Z^3-9)^
3*RootOf(RootOf(_Z^3-9)^2+9*_Z*RootOf(_Z^3-9)+81*_Z^2)+36375989139*RootOf(RootOf(_Z^3-9)^2+9*_Z*RootOf(_Z^3-9)
+81*_Z^2)^2*RootOf(_Z^3-9)^2-374182374*RootOf(RootOf(_Z^3-9)^2+9*_Z*RootOf(_Z^3-9)+81*_Z^2)*RootOf(_Z^3-9)^3*x
^3-5196569877*RootOf(RootOf(_Z^3-9)^2+9*_Z*RootOf(_Z^3-9)+81*_Z^2)^2*RootOf(_Z^3-9)^2*x^3+45966008952*(x^3+3*x
^2+3*x+3)^(1/3)*RootOf(RootOf(_Z^3-9)^2+9*_Z*RootOf(_Z^3-9)+81*_Z^2)*RootOf(_Z^3-9)*x^2+91932017904*(x^3+3*x^2
+3*x+3)^(1/3)*RootOf(RootOf(_Z^3-9)^2+9*_Z*RootOf(_Z^3-9)+81*_Z^2)*RootOf(_Z^3-9)*x)/x/(x^2+3*x+3))*RootOf(_Z^
3-9)-ln(-(6809512275*(x^3+3*x^2+3*x+3)^(2/3)*x+2269837425*(x^3+3*x^2+3*x+3)^(1/3)*RootOf(_Z^3-9)^2+19831665822
*RootOf(_Z^3-9)*x+275418203481*RootOf(RootOf(_Z^3-9)^2+9*_Z*RootOf(_Z^3-9)+81*_Z^2)*x^2+275418203481*RootOf(Ro
otOf(_Z^3-9)^2+9*_Z*RootOf(_Z^3-9)+81*_Z^2)*x+15322002984*(x^3+3*x^2+3*x+3)^(2/3)*RootOf(RootOf(_Z^3-9)^2+9*_Z
*RootOf(_Z^3-9)+81*_Z^2)*RootOf(_Z^3-9)^2*x+15322002984*(x^3+3*x^2+3*x+3)^(2/3)*RootOf(RootOf(_Z^3-9)^2+9*_Z*R
ootOf(_Z^3-9)+81*_Z^2)*RootOf(_Z^3-9)^2+2269837425*(x^3+3*x^2+3*x+3)^(1/3)*RootOf(_Z^3-9)^2*x^2+4539674850*(x^
3+3*x^2+3*x+3)^(1/3)*RootOf(_Z^3-9)^2*x+45966008952*(x^3+3*x^2+3*x+3)^(1/3)*RootOf(RootOf(_Z^3-9)^2+9*_Z*RootO
f(_Z^3-9)+81*_Z^2)*RootOf(_Z^3-9)+91806067827*RootOf(RootOf(_Z^3-9)^2+9*_Z*RootOf(_Z^3-9)+81*_Z^2)*x^3+6610555
274*RootOf(_Z^3-9)*x^3-15589709631*RootOf(RootOf(_Z^3-9)^2+9*_Z*RootOf(_Z^3-9)+81*_Z^2)^2*RootOf(_Z^3-9)^2*x^2
-1122547122*RootOf(RootOf(_Z^3-9)^2+9*_Z*RootOf(_Z^3-9)+81*_Z^2)*RootOf(_Z^3-9)^3*x^2-15589709631*RootOf(RootO
f(_Z^3-9)^2+9*_Z*RootOf(_Z^3-9)+81*_Z^2)^2*RootOf(_Z^3-9)^2*x-1122547122*RootOf(RootOf(_Z^3-9)^2+9*_Z*RootOf(_
Z^3-9)+81*_Z^2)*RootOf(_Z^3-9)^3*x+150700526433*RootOf(RootOf(_Z^3-9)^2+9*_Z*RootOf(_Z^3-9)+81*_Z^2)+108512888
46*RootOf(_Z^3-9)+19831665822*RootOf(_Z^3-9)*x^2+6809512275*(x^3+3*x^2+3*x+3)^(2/3)+2619276618*RootOf(_Z^3-9)^
3*RootOf(RootOf(_Z^3-9)^2+9*_Z*RootOf(_Z^3-9)+81*_Z^2)+36375989139*RootOf(RootOf(_Z^3-9)^2+9*_Z*RootOf(_Z^3-9)
+81*_Z^2)^2*RootOf(_Z^3-9)^2-374182374*RootOf(RootOf(_Z^3-9)^2+9*_Z*RootOf(_Z^3-9)+81*_Z^2)*RootOf(_Z^3-9)^3*x
^3-5196569877*RootOf(RootOf(_Z^3-9)^2+9*_Z*RootOf(_Z^3-9)+81*_Z^2)^2*RootOf(_Z^3-9)^2*x^3+45966008952*(x^3+3*x
^2+3*x+3)^(1/3)*RootOf(RootOf(_Z^3-9)^2+9*_Z*RootOf(_Z^3-9)+81*_Z^2)*RootOf(_Z^3-9)*x^2+91932017904*(x^3+3*x^2
+3*x+3)^(1/3)*RootOf(RootOf(_Z^3-9)^2+9*_Z*RootOf(_Z^3-9)+81*_Z^2)*RootOf(_Z^3-9)*x)/x/(x^2+3*x+3))*RootOf(Roo
tOf(_Z^3-9)^2+9*_Z*RootOf(_Z^3-9)+81*_Z^2)+RootOf(RootOf(_Z^3-9)^2+9*_Z*RootOf(_Z^3-9)+81*_Z^2)*ln((8512490709
*(x^3+3*x^2+3*x+3)^(2/3)*x+2837496903*(x^3+3*x^2+3*x+3)^(1/3)*RootOf(_Z^3-9)^2+11379999624*RootOf(_Z^3-9)*x+29
1007913112*RootOf(RootOf(_Z^3-9)^2+9*_Z*RootOf(_Z^3-9)+81*_Z^2)*x^2+291007913112*RootOf(RootOf(_Z^3-9)^2+9*_Z*
RootOf(_Z^3-9)+81*_Z^2)*x+15322002984*(x^3+3*x^2+3*x+3)^(2/3)*RootOf(RootOf(_Z^3-9)^2+9*_Z*RootOf(_Z^3-9)+81*_
Z^2)*RootOf(_Z^3-9)^2*x+15322002984*(x^3+3*x^2+3*x+3)^(2/3)*RootOf(RootOf(_Z^3-9)^2+9*_Z*RootOf(_Z^3-9)+81*_Z^
2)*RootOf(_Z^3-9)^2+2837496903*(x^3+3*x^2+3*x+3)^(1/3)*RootOf(_Z^3-9)^2*x^2+5674993806*(x^3+3*x^2+3*x+3)^(1/3)
*RootOf(_Z^3-9)^2*x+45966008952*(x^3+3*x^2+3*x+3)^(1/3)*RootOf(RootOf(_Z^3-9)^2+9*_Z*RootOf(_Z^3-9)+81*_Z^2)*R
ootOf(_Z^3-9)+97002637704*RootOf(RootOf(_Z^3-9)^2+9*_Z*RootOf(_Z^3-9)+81*_Z^2)*x^3+3793333208*RootOf(_Z^3-9)*x
^3+15589709631*RootOf(RootOf(_Z^3-9)^2+9*_Z*RootOf(_Z^3-9)+81*_Z^2)^2*RootOf(_Z^3-9)^2*x^2+609642837*RootOf(Ro
otOf(_Z^3-9)^2+9*_Z*RootOf(_Z^3-9)+81*_Z^2)*RootOf(_Z^3-9)^3*x^2+15589709631*RootOf(RootOf(_Z^3-9)^2+9*_Z*Root
Of(_Z^3-9)+81*_Z^2)^2*RootOf(_Z^3-9)^2*x+609642837*RootOf(RootOf(_Z^3-9)^2+9*_Z*RootOf(_Z^3-9)+81*_Z^2)*RootOf
(_Z^3-9)^3*x+114324537294*RootOf(RootOf(_Z^3-9)^2+9*_Z*RootOf(_Z^3-9)+81*_Z^2)+4470714138*RootOf(_Z^3-9)+11379
999624*RootOf(_Z^3-9)*x^2+8512490709*(x^3+3*x^2+3*x+3)^(2/3)-1422499953*RootOf(_Z^3-9)^3*RootOf(RootOf(_Z^3-9)
^2+9*_Z*RootOf(_Z^3-9)+81*_Z^2)-36375989139*RootOf(RootOf(_Z^3-9)^2+9*_Z*RootOf(_Z^3-9)+81*_Z^2)^2*RootOf(_Z^3
-9)^2+203214279*RootOf(RootOf(_Z^3-9)^2+9*_Z*RootOf(_Z^3-9)+81*_Z^2)*RootOf(_Z^3-9)^3*x^3+5196569877*RootOf(Ro
otOf(_Z^3-9)^2+9*_Z*RootOf(_Z^3-9)+81*_Z^2)^2*RootOf(_Z^3-9)^2*x^3+45966008952*(x^3+3*x^2+3*x+3)^(1/3)*RootOf(
RootOf(_Z^3-9)^2+9*_Z*RootOf(_Z^3-9)+81*_Z^2)*RootOf(_Z^3-9)*x^2+91932017904*(x^3+3*x^2+3*x+3)^(1/3)*RootOf(Ro
otOf(_Z^3-9)^2+9*_Z*RootOf(_Z^3-9)+81*_Z^2)*RootOf(_Z^3-9)*x)/x/(x^2+3*x+3))

Fricas [B] (verification not implemented)

Leaf count of result is larger than twice the leaf count of optimal. 458 vs. \(2 (71) = 142\).

Time = 4.91 (sec) , antiderivative size = 458, normalized size of antiderivative = 5.09 \[ \int \frac {1}{\left (3 x+3 x^2+x^3\right ) \sqrt [3]{3+3 x+3 x^2+x^3}} \, dx=-\frac {1}{54} \cdot 3^{\frac {2}{3}} \log \left (\frac {3 \cdot 3^{\frac {2}{3}} {\left (7 \, x^{4} + 28 \, x^{3} + 42 \, x^{2} + 30 \, x + 9\right )} {\left (x^{3} + 3 \, x^{2} + 3 \, x + 3\right )}^{\frac {2}{3}} + 3^{\frac {1}{3}} {\left (31 \, x^{6} + 186 \, x^{5} + 465 \, x^{4} + 666 \, x^{3} + 603 \, x^{2} + 324 \, x + 81\right )} + 9 \, {\left (5 \, x^{5} + 25 \, x^{4} + 50 \, x^{3} + 54 \, x^{2} + 33 \, x + 9\right )} {\left (x^{3} + 3 \, x^{2} + 3 \, x + 3\right )}^{\frac {1}{3}}}{x^{6} + 6 \, x^{5} + 15 \, x^{4} + 18 \, x^{3} + 9 \, x^{2}}\right ) + \frac {1}{27} \cdot 3^{\frac {2}{3}} \log \left (\frac {2 \cdot 3^{\frac {2}{3}} {\left (x^{3} + 3 \, x^{2} + 3 \, x\right )} - 9 \cdot 3^{\frac {1}{3}} {\left (x^{3} + 3 \, x^{2} + 3 \, x + 3\right )}^{\frac {1}{3}} {\left (x^{2} + 2 \, x + 1\right )} + 9 \, {\left (x^{3} + 3 \, x^{2} + 3 \, x + 3\right )}^{\frac {2}{3}} {\left (x + 1\right )}}{x^{3} + 3 \, x^{2} + 3 \, x}\right ) - \frac {1}{9} \cdot 3^{\frac {1}{6}} \arctan \left (\frac {3^{\frac {1}{6}} {\left (12 \cdot 3^{\frac {2}{3}} {\left (7 \, x^{7} + 49 \, x^{6} + 147 \, x^{5} + 240 \, x^{4} + 225 \, x^{3} + 117 \, x^{2} + 27 \, x\right )} {\left (x^{3} + 3 \, x^{2} + 3 \, x + 3\right )}^{\frac {2}{3}} - 3^{\frac {1}{3}} {\left (127 \, x^{9} + 1143 \, x^{8} + 4572 \, x^{7} + 11070 \, x^{6} + 18414 \, x^{5} + 22032 \, x^{4} + 18900 \, x^{3} + 11178 \, x^{2} + 4131 \, x + 729\right )} - 18 \, {\left (31 \, x^{8} + 248 \, x^{7} + 868 \, x^{6} + 1782 \, x^{5} + 2400 \, x^{4} + 2196 \, x^{3} + 1332 \, x^{2} + 486 \, x + 81\right )} {\left (x^{3} + 3 \, x^{2} + 3 \, x + 3\right )}^{\frac {1}{3}}\right )}}{3 \, {\left (251 \, x^{9} + 2259 \, x^{8} + 9036 \, x^{7} + 21546 \, x^{6} + 34398 \, x^{5} + 38556 \, x^{4} + 30348 \, x^{3} + 16038 \, x^{2} + 5103 \, x + 729\right )}}\right ) \]

[In]

integrate(1/(x^3+3*x^2+3*x)/(x^3+3*x^2+3*x+3)^(1/3),x, algorithm="fricas")

[Out]

-1/54*3^(2/3)*log((3*3^(2/3)*(7*x^4 + 28*x^3 + 42*x^2 + 30*x + 9)*(x^3 + 3*x^2 + 3*x + 3)^(2/3) + 3^(1/3)*(31*
x^6 + 186*x^5 + 465*x^4 + 666*x^3 + 603*x^2 + 324*x + 81) + 9*(5*x^5 + 25*x^4 + 50*x^3 + 54*x^2 + 33*x + 9)*(x
^3 + 3*x^2 + 3*x + 3)^(1/3))/(x^6 + 6*x^5 + 15*x^4 + 18*x^3 + 9*x^2)) + 1/27*3^(2/3)*log((2*3^(2/3)*(x^3 + 3*x
^2 + 3*x) - 9*3^(1/3)*(x^3 + 3*x^2 + 3*x + 3)^(1/3)*(x^2 + 2*x + 1) + 9*(x^3 + 3*x^2 + 3*x + 3)^(2/3)*(x + 1))
/(x^3 + 3*x^2 + 3*x)) - 1/9*3^(1/6)*arctan(1/3*3^(1/6)*(12*3^(2/3)*(7*x^7 + 49*x^6 + 147*x^5 + 240*x^4 + 225*x
^3 + 117*x^2 + 27*x)*(x^3 + 3*x^2 + 3*x + 3)^(2/3) - 3^(1/3)*(127*x^9 + 1143*x^8 + 4572*x^7 + 11070*x^6 + 1841
4*x^5 + 22032*x^4 + 18900*x^3 + 11178*x^2 + 4131*x + 729) - 18*(31*x^8 + 248*x^7 + 868*x^6 + 1782*x^5 + 2400*x
^4 + 2196*x^3 + 1332*x^2 + 486*x + 81)*(x^3 + 3*x^2 + 3*x + 3)^(1/3))/(251*x^9 + 2259*x^8 + 9036*x^7 + 21546*x
^6 + 34398*x^5 + 38556*x^4 + 30348*x^3 + 16038*x^2 + 5103*x + 729))

Sympy [F]

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

[In]

integrate(1/(x**3+3*x**2+3*x)/(x**3+3*x**2+3*x+3)**(1/3),x)

[Out]

Integral(1/(x*(x**2 + 3*x + 3)*(x**3 + 3*x**2 + 3*x + 3)**(1/3)), x)

Maxima [F]

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

[In]

integrate(1/(x^3+3*x^2+3*x)/(x^3+3*x^2+3*x+3)^(1/3),x, algorithm="maxima")

[Out]

integrate(1/((x^3 + 3*x^2 + 3*x + 3)^(1/3)*(x^3 + 3*x^2 + 3*x)), x)

Giac [F]

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

[In]

integrate(1/(x^3+3*x^2+3*x)/(x^3+3*x^2+3*x+3)^(1/3),x, algorithm="giac")

[Out]

integrate(1/((x^3 + 3*x^2 + 3*x + 3)^(1/3)*(x^3 + 3*x^2 + 3*x)), x)

Mupad [F(-1)]

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

[In]

int(1/((3*x + 3*x^2 + x^3)*(3*x + 3*x^2 + x^3 + 3)^(1/3)),x)

[Out]

int(1/((3*x + 3*x^2 + x^3)*(3*x + 3*x^2 + x^3 + 3)^(1/3)), x)