Integrand size = 29, antiderivative size = 30 \[ \int \left (4+e^{-16-4 e^{3 x}+4 x} \left (4-12 e^{3 x}\right )+6 x\right ) \, dx=e^{4 \left (-4-e^{3 x}+x\right )}+x+\frac {x+3 x \left (x+x^2\right )}{x} \]
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Result contains higher order function than in optimal. Order 4 vs. order 3 in optimal.
Time = 0.09 (sec) , antiderivative size = 81, normalized size of antiderivative = 2.70, number of steps used = 7, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.138, Rules used = {2320, 12, 2258, 2250} \[ \int \left (4+e^{-16-4 e^{3 x}+4 x} \left (4-12 e^{3 x}\right )+6 x\right ) \, dx=3 x^2+4 x-\frac {e^{4 x-16} \Gamma \left (\frac {4}{3},4 e^{3 x}\right )}{3\ 2^{2/3} \left (e^{3 x}\right )^{4/3}}+\frac {e^{7 x-16} \Gamma \left (\frac {7}{3},4 e^{3 x}\right )}{4\ 2^{2/3} \left (e^{3 x}\right )^{7/3}} \]
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Rule 12
Rule 2250
Rule 2258
Rule 2320
Rubi steps \begin{align*} \text {integral}& = 4 x+3 x^2+\int e^{-16-4 e^{3 x}+4 x} \left (4-12 e^{3 x}\right ) \, dx \\ & = 4 x+3 x^2+\text {Subst}\left (\int 4 e^{-16-4 x^3} x^3 \left (1-3 x^3\right ) \, dx,x,e^x\right ) \\ & = 4 x+3 x^2+4 \text {Subst}\left (\int e^{-16-4 x^3} x^3 \left (1-3 x^3\right ) \, dx,x,e^x\right ) \\ & = 4 x+3 x^2+4 \text {Subst}\left (\int \left (e^{-16-4 x^3} x^3-3 e^{-16-4 x^3} x^6\right ) \, dx,x,e^x\right ) \\ & = 4 x+3 x^2+4 \text {Subst}\left (\int e^{-16-4 x^3} x^3 \, dx,x,e^x\right )-12 \text {Subst}\left (\int e^{-16-4 x^3} x^6 \, dx,x,e^x\right ) \\ & = 4 x+3 x^2-\frac {e^{-16+4 x} \Gamma \left (\frac {4}{3},4 e^{3 x}\right )}{3\ 2^{2/3} \left (e^{3 x}\right )^{4/3}}+\frac {e^{-16+7 x} \Gamma \left (\frac {7}{3},4 e^{3 x}\right )}{4\ 2^{2/3} \left (e^{3 x}\right )^{7/3}} \\ \end{align*}
Result contains higher order function than in optimal. Order 4 vs. order 3 in optimal.
Time = 0.14 (sec) , antiderivative size = 81, normalized size of antiderivative = 2.70 \[ \int \left (4+e^{-16-4 e^{3 x}+4 x} \left (4-12 e^{3 x}\right )+6 x\right ) \, dx=4 x+3 x^2-\frac {e^{-16-2 x} \left (e^{3 x}\right )^{2/3} \Gamma \left (\frac {4}{3},4 e^{3 x}\right )}{3\ 2^{2/3}}+\frac {e^{-16-2 x} \left (e^{3 x}\right )^{2/3} \Gamma \left (\frac {7}{3},4 e^{3 x}\right )}{4\ 2^{2/3}} \]
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Time = 0.19 (sec) , antiderivative size = 22, normalized size of antiderivative = 0.73
method | result | size |
default | \(4 x +{\mathrm e}^{-4 \,{\mathrm e}^{3 x}+4 x -16}+3 x^{2}\) | \(22\) |
norman | \(4 x +{\mathrm e}^{-4 \,{\mathrm e}^{3 x}+4 x -16}+3 x^{2}\) | \(22\) |
risch | \(4 x +{\mathrm e}^{-4 \,{\mathrm e}^{3 x}+4 x -16}+3 x^{2}\) | \(22\) |
parallelrisch | \(4 x +{\mathrm e}^{-4 \,{\mathrm e}^{3 x}+4 x -16}+3 x^{2}\) | \(22\) |
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Time = 0.31 (sec) , antiderivative size = 21, normalized size of antiderivative = 0.70 \[ \int \left (4+e^{-16-4 e^{3 x}+4 x} \left (4-12 e^{3 x}\right )+6 x\right ) \, dx=3 \, x^{2} + 4 \, x + e^{\left (4 \, x - 4 \, e^{\left (3 \, x\right )} - 16\right )} \]
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Time = 0.07 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.67 \[ \int \left (4+e^{-16-4 e^{3 x}+4 x} \left (4-12 e^{3 x}\right )+6 x\right ) \, dx=3 x^{2} + 4 x + e^{4 x - 4 e^{3 x} - 16} \]
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Time = 0.19 (sec) , antiderivative size = 21, normalized size of antiderivative = 0.70 \[ \int \left (4+e^{-16-4 e^{3 x}+4 x} \left (4-12 e^{3 x}\right )+6 x\right ) \, dx=3 \, x^{2} + 4 \, x + e^{\left (4 \, x - 4 \, e^{\left (3 \, x\right )} - 16\right )} \]
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Time = 0.28 (sec) , antiderivative size = 21, normalized size of antiderivative = 0.70 \[ \int \left (4+e^{-16-4 e^{3 x}+4 x} \left (4-12 e^{3 x}\right )+6 x\right ) \, dx=3 \, x^{2} + 4 \, x + e^{\left (4 \, x - 4 \, e^{\left (3 \, x\right )} - 16\right )} \]
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Time = 0.09 (sec) , antiderivative size = 23, normalized size of antiderivative = 0.77 \[ \int \left (4+e^{-16-4 e^{3 x}+4 x} \left (4-12 e^{3 x}\right )+6 x\right ) \, dx=4\,x+3\,x^2+{\mathrm {e}}^{-4\,{\mathrm {e}}^{3\,x}}\,{\mathrm {e}}^{4\,x}\,{\mathrm {e}}^{-16} \]
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