Optimal. Leaf size=53 \[ -\frac {2}{3} \sqrt {1+x^3}+\frac {2}{3} \left (1+x^3\right )^{3/2}-\frac {2}{5} \left (1+x^3\right )^{5/2}+\frac {2}{21} \left (1+x^3\right )^{7/2} \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.01, antiderivative size = 53, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.154, Rules used = {272, 45}
\begin {gather*} \frac {2}{21} \left (x^3+1\right )^{7/2}-\frac {2}{5} \left (x^3+1\right )^{5/2}+\frac {2}{3} \left (x^3+1\right )^{3/2}-\frac {2 \sqrt {x^3+1}}{3} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 45
Rule 272
Rubi steps
\begin {align*} \int \frac {x^{11}}{\sqrt {1+x^3}} \, dx &=\frac {1}{3} \text {Subst}\left (\int \frac {x^3}{\sqrt {1+x}} \, dx,x,x^3\right )\\ &=\frac {1}{3} \text {Subst}\left (\int \left (-\frac {1}{\sqrt {1+x}}+3 \sqrt {1+x}-3 (1+x)^{3/2}+(1+x)^{5/2}\right ) \, dx,x,x^3\right )\\ &=-\frac {2}{3} \sqrt {1+x^3}+\frac {2}{3} \left (1+x^3\right )^{3/2}-\frac {2}{5} \left (1+x^3\right )^{5/2}+\frac {2}{21} \left (1+x^3\right )^{7/2}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A]
time = 0.02, size = 30, normalized size = 0.57 \begin {gather*} \frac {2}{105} \sqrt {1+x^3} \left (-16+8 x^3-6 x^6+5 x^9\right ) \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A]
time = 0.23, size = 47, normalized size = 0.89
method | result | size |
trager | \(\left (\frac {2}{21} x^{9}-\frac {4}{35} x^{6}+\frac {16}{105} x^{3}-\frac {32}{105}\right ) \sqrt {x^{3}+1}\) | \(26\) |
risch | \(\frac {2 \left (5 x^{9}-6 x^{6}+8 x^{3}-16\right ) \sqrt {x^{3}+1}}{105}\) | \(27\) |
gosper | \(\frac {2 \left (x +1\right ) \left (x^{2}-x +1\right ) \left (5 x^{9}-6 x^{6}+8 x^{3}-16\right )}{105 \sqrt {x^{3}+1}}\) | \(38\) |
meijerg | \(\frac {\frac {32 \sqrt {\pi }}{35}-\frac {\sqrt {\pi }\, \left (-40 x^{9}+48 x^{6}-64 x^{3}+128\right ) \sqrt {x^{3}+1}}{140}}{3 \sqrt {\pi }}\) | \(41\) |
default | \(\frac {2 x^{9} \sqrt {x^{3}+1}}{21}-\frac {4 x^{6} \sqrt {x^{3}+1}}{35}+\frac {16 x^{3} \sqrt {x^{3}+1}}{105}-\frac {32 \sqrt {x^{3}+1}}{105}\) | \(47\) |
elliptic | \(\frac {2 x^{9} \sqrt {x^{3}+1}}{21}-\frac {4 x^{6} \sqrt {x^{3}+1}}{35}+\frac {16 x^{3} \sqrt {x^{3}+1}}{105}-\frac {32 \sqrt {x^{3}+1}}{105}\) | \(47\) |
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A]
time = 0.29, size = 37, normalized size = 0.70 \begin {gather*} \frac {2}{21} \, {\left (x^{3} + 1\right )}^{\frac {7}{2}} - \frac {2}{5} \, {\left (x^{3} + 1\right )}^{\frac {5}{2}} + \frac {2}{3} \, {\left (x^{3} + 1\right )}^{\frac {3}{2}} - \frac {2}{3} \, \sqrt {x^{3} + 1} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A]
time = 0.34, size = 26, normalized size = 0.49 \begin {gather*} \frac {2}{105} \, {\left (5 \, x^{9} - 6 \, x^{6} + 8 \, x^{3} - 16\right )} \sqrt {x^{3} + 1} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A]
time = 0.22, size = 56, normalized size = 1.06 \begin {gather*} \frac {2 x^{9} \sqrt {x^{3} + 1}}{21} - \frac {4 x^{6} \sqrt {x^{3} + 1}}{35} + \frac {16 x^{3} \sqrt {x^{3} + 1}}{105} - \frac {32 \sqrt {x^{3} + 1}}{105} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A]
time = 1.08, size = 37, normalized size = 0.70 \begin {gather*} \frac {2}{21} \, {\left (x^{3} + 1\right )}^{\frac {7}{2}} - \frac {2}{5} \, {\left (x^{3} + 1\right )}^{\frac {5}{2}} + \frac {2}{3} \, {\left (x^{3} + 1\right )}^{\frac {3}{2}} - \frac {2}{3} \, \sqrt {x^{3} + 1} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Mupad [B]
time = 1.00, size = 46, normalized size = 0.87 \begin {gather*} \frac {16\,x^3\,\sqrt {x^3+1}}{105}-\frac {32\,\sqrt {x^3+1}}{105}-\frac {4\,x^6\,\sqrt {x^3+1}}{35}+\frac {2\,x^9\,\sqrt {x^3+1}}{21} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________