Optimal. Leaf size=24 \[ \frac {x^5}{5 b}-\frac {2 \log \left (2+x^5\right )}{5 b} \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.01, antiderivative size = 24, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.133, Rules used = {272, 45}
\begin {gather*} \frac {x^5}{5 b}-\frac {2 \log \left (x^5+2\right )}{5 b} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 45
Rule 272
Rubi steps
\begin {align*} \int \frac {x^9}{2 b+b x^5} \, dx &=\frac {1}{5} \text {Subst}\left (\int \frac {x}{2 b+b x} \, dx,x,x^5\right )\\ &=\frac {1}{5} \text {Subst}\left (\int \left (\frac {1}{b}-\frac {2}{b (2+x)}\right ) \, dx,x,x^5\right )\\ &=\frac {x^5}{5 b}-\frac {2 \log \left (2+x^5\right )}{5 b}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A]
time = 0.00, size = 24, normalized size = 1.00 \begin {gather*} \frac {x^5}{5 b}-\frac {2 \log \left (2+x^5\right )}{5 b} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A]
time = 0.18, size = 19, normalized size = 0.79
method | result | size |
default | \(\frac {\frac {x^{5}}{5}-\frac {2 \ln \left (x^{5}+2\right )}{5}}{b}\) | \(19\) |
norman | \(\frac {x^{5}}{5 b}-\frac {2 \ln \left (x^{5}+2\right )}{5 b}\) | \(21\) |
risch | \(\frac {x^{5}}{5 b}-\frac {2 \ln \left (x^{5}+2\right )}{5 b}\) | \(21\) |
meijerg | \(\frac {\frac {x^{5}}{5}-\frac {2 \ln \left (1+\frac {x^{5}}{2}\right )}{5}}{b}\) | \(22\) |
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A]
time = 0.29, size = 20, normalized size = 0.83 \begin {gather*} \frac {x^{5}}{5 \, b} - \frac {2 \, \log \left (x^{5} + 2\right )}{5 \, b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A]
time = 0.36, size = 17, normalized size = 0.71 \begin {gather*} \frac {x^{5} - 2 \, \log \left (x^{5} + 2\right )}{5 \, b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A]
time = 0.08, size = 17, normalized size = 0.71 \begin {gather*} \frac {x^{5}}{5 b} - \frac {2 \log {\left (x^{5} + 2 \right )}}{5 b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A]
time = 1.69, size = 21, normalized size = 0.88 \begin {gather*} \frac {x^{5}}{5 \, b} - \frac {2 \, \log \left ({\left | x^{5} + 2 \right |}\right )}{5 \, b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Mupad [B]
time = 0.04, size = 19, normalized size = 0.79 \begin {gather*} -\frac {2\,\ln \left (x^5+2\right )-x^5}{5\,b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________