Optimal. Leaf size=21 \[ e^{\frac {16 e^{-2 x}}{\left (-5+\frac {x}{3}\right ) x^{16}}} \]
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Rubi [F] time = 3.54, antiderivative size = 0, normalized size of antiderivative = 0.00, number of steps used = 0, number of rules used = 0, integrand size = 0, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.000, Rules used = {} \begin {gather*} \int \frac {e^{-2 x+\frac {48 e^{-2 x}}{-15 x^{16}+x^{17}}} \left (11520+624 x-96 x^2\right )}{225 x^{17}-30 x^{18}+x^{19}} \, dx \end {gather*}
Verification is not applicable to the result.
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\begin {gather*} \begin {aligned} \text {integral} &=\int \frac {e^{-2 x+\frac {48 e^{-2 x}}{-15 x^{16}+x^{17}}} \left (11520+624 x-96 x^2\right )}{x^{17} \left (225-30 x+x^2\right )} \, dx\\ &=\int \frac {e^{-2 x+\frac {48 e^{-2 x}}{-15 x^{16}+x^{17}}} \left (11520+624 x-96 x^2\right )}{(-15+x)^2 x^{17}} \, dx\\ &=\int \left (-\frac {16 e^{-2 x+\frac {48 e^{-2 x}}{-15 x^{16}+x^{17}}}}{2189469451904296875 (-15+x)^2}-\frac {32 e^{-2 x+\frac {48 e^{-2 x}}{-15 x^{16}+x^{17}}}}{2189469451904296875 (-15+x)}+\frac {256 e^{-2 x+\frac {48 e^{-2 x}}{-15 x^{16}+x^{17}}}}{5 x^{17}}+\frac {48 e^{-2 x+\frac {48 e^{-2 x}}{-15 x^{16}+x^{17}}}}{5 x^{16}}+\frac {704 e^{-2 x+\frac {48 e^{-2 x}}{-15 x^{16}+x^{17}}}}{1125 x^{15}}+\frac {688 e^{-2 x+\frac {48 e^{-2 x}}{-15 x^{16}+x^{17}}}}{16875 x^{14}}+\frac {224 e^{-2 x+\frac {48 e^{-2 x}}{-15 x^{16}+x^{17}}}}{84375 x^{13}}+\frac {656 e^{-2 x+\frac {48 e^{-2 x}}{-15 x^{16}+x^{17}}}}{3796875 x^{12}}+\frac {128 e^{-2 x+\frac {48 e^{-2 x}}{-15 x^{16}+x^{17}}}}{11390625 x^{11}}+\frac {208 e^{-2 x+\frac {48 e^{-2 x}}{-15 x^{16}+x^{17}}}}{284765625 x^{10}}+\frac {608 e^{-2 x+\frac {48 e^{-2 x}}{-15 x^{16}+x^{17}}}}{12814453125 x^9}+\frac {592 e^{-2 x+\frac {48 e^{-2 x}}{-15 x^{16}+x^{17}}}}{192216796875 x^8}+\frac {64 e^{-2 x+\frac {48 e^{-2 x}}{-15 x^{16}+x^{17}}}}{320361328125 x^7}+\frac {112 e^{-2 x+\frac {48 e^{-2 x}}{-15 x^{16}+x^{17}}}}{8649755859375 x^6}+\frac {544 e^{-2 x+\frac {48 e^{-2 x}}{-15 x^{16}+x^{17}}}}{648731689453125 x^5}+\frac {176 e^{-2 x+\frac {48 e^{-2 x}}{-15 x^{16}+x^{17}}}}{3243658447265625 x^4}+\frac {512 e^{-2 x+\frac {48 e^{-2 x}}{-15 x^{16}+x^{17}}}}{145964630126953125 x^3}+\frac {496 e^{-2 x+\frac {48 e^{-2 x}}{-15 x^{16}+x^{17}}}}{2189469451904296875 x^2}+\frac {32 e^{-2 x+\frac {48 e^{-2 x}}{-15 x^{16}+x^{17}}}}{2189469451904296875 x}\right ) \, dx\\ &=-\frac {16 \int \frac {e^{-2 x+\frac {48 e^{-2 x}}{-15 x^{16}+x^{17}}}}{(-15+x)^2} \, dx}{2189469451904296875}-\frac {32 \int \frac {e^{-2 x+\frac {48 e^{-2 x}}{-15 x^{16}+x^{17}}}}{-15+x} \, dx}{2189469451904296875}+\frac {32 \int \frac {e^{-2 x+\frac {48 e^{-2 x}}{-15 x^{16}+x^{17}}}}{x} \, dx}{2189469451904296875}+\frac {496 \int \frac {e^{-2 x+\frac {48 e^{-2 x}}{-15 x^{16}+x^{17}}}}{x^2} \, dx}{2189469451904296875}+\frac {512 \int \frac {e^{-2 x+\frac {48 e^{-2 x}}{-15 x^{16}+x^{17}}}}{x^3} \, dx}{145964630126953125}+\frac {176 \int \frac {e^{-2 x+\frac {48 e^{-2 x}}{-15 x^{16}+x^{17}}}}{x^4} \, dx}{3243658447265625}+\frac {544 \int \frac {e^{-2 x+\frac {48 e^{-2 x}}{-15 x^{16}+x^{17}}}}{x^5} \, dx}{648731689453125}+\frac {112 \int \frac {e^{-2 x+\frac {48 e^{-2 x}}{-15 x^{16}+x^{17}}}}{x^6} \, dx}{8649755859375}+\frac {64 \int \frac {e^{-2 x+\frac {48 e^{-2 x}}{-15 x^{16}+x^{17}}}}{x^7} \, dx}{320361328125}+\frac {592 \int \frac {e^{-2 x+\frac {48 e^{-2 x}}{-15 x^{16}+x^{17}}}}{x^8} \, dx}{192216796875}+\frac {608 \int \frac {e^{-2 x+\frac {48 e^{-2 x}}{-15 x^{16}+x^{17}}}}{x^9} \, dx}{12814453125}+\frac {208 \int \frac {e^{-2 x+\frac {48 e^{-2 x}}{-15 x^{16}+x^{17}}}}{x^{10}} \, dx}{284765625}+\frac {128 \int \frac {e^{-2 x+\frac {48 e^{-2 x}}{-15 x^{16}+x^{17}}}}{x^{11}} \, dx}{11390625}+\frac {656 \int \frac {e^{-2 x+\frac {48 e^{-2 x}}{-15 x^{16}+x^{17}}}}{x^{12}} \, dx}{3796875}+\frac {224 \int \frac {e^{-2 x+\frac {48 e^{-2 x}}{-15 x^{16}+x^{17}}}}{x^{13}} \, dx}{84375}+\frac {688 \int \frac {e^{-2 x+\frac {48 e^{-2 x}}{-15 x^{16}+x^{17}}}}{x^{14}} \, dx}{16875}+\frac {704 \int \frac {e^{-2 x+\frac {48 e^{-2 x}}{-15 x^{16}+x^{17}}}}{x^{15}} \, dx}{1125}+\frac {48}{5} \int \frac {e^{-2 x+\frac {48 e^{-2 x}}{-15 x^{16}+x^{17}}}}{x^{16}} \, dx+\frac {256}{5} \int \frac {e^{-2 x+\frac {48 e^{-2 x}}{-15 x^{16}+x^{17}}}}{x^{17}} \, dx\\ \end {aligned} \end {gather*}
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Mathematica [A] time = 0.63, size = 17, normalized size = 0.81 \begin {gather*} e^{\frac {48 e^{-2 x}}{(-15+x) x^{16}}} \end {gather*}
Antiderivative was successfully verified.
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fricas [B] time = 1.03, size = 33, normalized size = 1.57 \begin {gather*} e^{\left (2 \, x - \frac {2 \, {\left (x^{18} - 15 \, x^{17} - 24 \, e^{\left (-2 \, x\right )}\right )}}{x^{17} - 15 \, x^{16}}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int -\frac {48 \, {\left (2 \, x^{2} - 13 \, x - 240\right )} e^{\left (-2 \, x + \frac {48 \, e^{\left (-2 \, x\right )}}{x^{17} - 15 \, x^{16}}\right )}}{x^{19} - 30 \, x^{18} + 225 \, x^{17}}\,{d x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.05, size = 16, normalized size = 0.76
method | result | size |
risch | \({\mathrm e}^{\frac {48 \,{\mathrm e}^{-2 x}}{x^{16} \left (x -15\right )}}\) | \(16\) |
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 0.69, size = 157, normalized size = 7.48 \begin {gather*} e^{\left (\frac {16 \, e^{\left (-2 \, x\right )}}{2189469451904296875 \, {\left (x - 15\right )}} - \frac {16 \, e^{\left (-2 \, x\right )}}{2189469451904296875 \, x} - \frac {16 \, e^{\left (-2 \, x\right )}}{145964630126953125 \, x^{2}} - \frac {16 \, e^{\left (-2 \, x\right )}}{9730975341796875 \, x^{3}} - \frac {16 \, e^{\left (-2 \, x\right )}}{648731689453125 \, x^{4}} - \frac {16 \, e^{\left (-2 \, x\right )}}{43248779296875 \, x^{5}} - \frac {16 \, e^{\left (-2 \, x\right )}}{2883251953125 \, x^{6}} - \frac {16 \, e^{\left (-2 \, x\right )}}{192216796875 \, x^{7}} - \frac {16 \, e^{\left (-2 \, x\right )}}{12814453125 \, x^{8}} - \frac {16 \, e^{\left (-2 \, x\right )}}{854296875 \, x^{9}} - \frac {16 \, e^{\left (-2 \, x\right )}}{56953125 \, x^{10}} - \frac {16 \, e^{\left (-2 \, x\right )}}{3796875 \, x^{11}} - \frac {16 \, e^{\left (-2 \, x\right )}}{253125 \, x^{12}} - \frac {16 \, e^{\left (-2 \, x\right )}}{16875 \, x^{13}} - \frac {16 \, e^{\left (-2 \, x\right )}}{1125 \, x^{14}} - \frac {16 \, e^{\left (-2 \, x\right )}}{75 \, x^{15}} - \frac {16 \, e^{\left (-2 \, x\right )}}{5 \, x^{16}}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 5.45, size = 20, normalized size = 0.95 \begin {gather*} {\mathrm {e}}^{-\frac {48\,{\mathrm {e}}^{-2\,x}}{15\,x^{16}-x^{17}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.28, size = 15, normalized size = 0.71 \begin {gather*} e^{\frac {48 e^{- 2 x}}{x^{17} - 15 x^{16}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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