Optimal. Leaf size=81 \[ \frac {39366}{\left (9-e^x\right )^{3/2}}-\frac {65610}{\sqrt {9-e^x}}-14580 \sqrt {9-e^x}+540 \left (9-e^x\right )^{3/2}-18 \left (9-e^x\right )^{5/2}+\frac {2}{7} \left (9-e^x\right )^{7/2} \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.03, antiderivative size = 81, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 17, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.118, Rules used = {2280, 45}
\begin {gather*} \frac {2}{7} \left (9-e^x\right )^{7/2}-18 \left (9-e^x\right )^{5/2}+540 \left (9-e^x\right )^{3/2}-14580 \sqrt {9-e^x}-\frac {65610}{\sqrt {9-e^x}}+\frac {39366}{\left (9-e^x\right )^{3/2}} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 45
Rule 2280
Rubi steps
\begin {align*} \int \frac {e^{6 x}}{\left (9-e^x\right )^{5/2}} \, dx &=\text {Subst}\left (\int \frac {x^5}{(9-x)^{5/2}} \, dx,x,e^x\right )\\ &=\text {Subst}\left (\int \left (\frac {59049}{(9-x)^{5/2}}-\frac {32805}{(9-x)^{3/2}}+\frac {7290}{\sqrt {9-x}}-810 \sqrt {9-x}+45 (9-x)^{3/2}-(9-x)^{5/2}\right ) \, dx,x,e^x\right )\\ &=\frac {39366}{\left (9-e^x\right )^{3/2}}-\frac {65610}{\sqrt {9-e^x}}-14580 \sqrt {9-e^x}+540 \left (9-e^x\right )^{3/2}-18 \left (9-e^x\right )^{5/2}+\frac {2}{7} \left (9-e^x\right )^{7/2}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A]
time = 0.04, size = 48, normalized size = 0.59 \begin {gather*} -\frac {2 \left (5038848-839808 e^x+23328 e^{2 x}+432 e^{3 x}+18 e^{4 x}+e^{5 x}\right )}{7 \left (9-e^x\right )^{3/2}} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A]
time = 0.02, size = 62, normalized size = 0.77
method | result | size |
default | \(\frac {39366}{\left (9-{\mathrm e}^{x}\right )^{\frac {3}{2}}}+540 \left (9-{\mathrm e}^{x}\right )^{\frac {3}{2}}-18 \left (9-{\mathrm e}^{x}\right )^{\frac {5}{2}}+\frac {2 \left (9-{\mathrm e}^{x}\right )^{\frac {7}{2}}}{7}-\frac {65610}{\sqrt {9-{\mathrm e}^{x}}}-14580 \sqrt {9-{\mathrm e}^{x}}\) | \(62\) |
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A]
time = 0.29, size = 61, normalized size = 0.75 \begin {gather*} \frac {2}{7} \, {\left (-e^{x} + 9\right )}^{\frac {7}{2}} - 18 \, {\left (-e^{x} + 9\right )}^{\frac {5}{2}} + 540 \, {\left (-e^{x} + 9\right )}^{\frac {3}{2}} - 14580 \, \sqrt {-e^{x} + 9} - \frac {65610}{\sqrt {-e^{x} + 9}} + \frac {39366}{{\left (-e^{x} + 9\right )}^{\frac {3}{2}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A]
time = 0.40, size = 50, normalized size = 0.62 \begin {gather*} -\frac {2 \, {\left (e^{\left (5 \, x\right )} + 18 \, e^{\left (4 \, x\right )} + 432 \, e^{\left (3 \, x\right )} + 23328 \, e^{\left (2 \, x\right )} - 839808 \, e^{x} + 5038848\right )} \sqrt {-e^{x} + 9}}{7 \, {\left (e^{\left (2 \, x\right )} - 18 \, e^{x} + 81\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A]
time = 13.01, size = 61, normalized size = 0.75 \begin {gather*} \frac {2 \left (9 - e^{x}\right )^{\frac {7}{2}}}{7} - 18 \left (9 - e^{x}\right )^{\frac {5}{2}} + 540 \left (9 - e^{x}\right )^{\frac {3}{2}} - 14580 \sqrt {9 - e^{x}} - \frac {65610}{\sqrt {9 - e^{x}}} + \frac {39366}{\left (9 - e^{x}\right )^{\frac {3}{2}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A]
time = 4.48, size = 75, normalized size = 0.93 \begin {gather*} -\frac {2}{7} \, {\left (e^{x} - 9\right )}^{3} \sqrt {-e^{x} + 9} - 18 \, {\left (e^{x} - 9\right )}^{2} \sqrt {-e^{x} + 9} + 540 \, {\left (-e^{x} + 9\right )}^{\frac {3}{2}} - 14580 \, \sqrt {-e^{x} + 9} - \frac {13122 \, {\left (5 \, e^{x} - 42\right )}}{{\left (e^{x} - 9\right )} \sqrt {-e^{x} + 9}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Mupad [B]
time = 0.19, size = 38, normalized size = 0.47 \begin {gather*} -\frac {2\,\left (23328\,{\mathrm {e}}^{2\,x}+432\,{\mathrm {e}}^{3\,x}+18\,{\mathrm {e}}^{4\,x}+{\mathrm {e}}^{5\,x}-839808\,{\mathrm {e}}^x+5038848\right )}{7\,{\left (9-{\mathrm {e}}^x\right )}^{3/2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________