Integrand size = 42, antiderivative size = 13 \[ \int e^{16+e^{16+8 e^x+e^{2 x}}+8 e^x+e^{2 x}} \left (8 e^x+2 e^{2 x}\right ) \, dx=e^{e^{\left (-4-e^x\right )^2}} \]
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Time = 0.13 (sec) , antiderivative size = 11, normalized size of antiderivative = 0.85, number of steps used = 6, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.095, Rules used = {2320, 12, 6847, 2225} \[ \int e^{16+e^{16+8 e^x+e^{2 x}}+8 e^x+e^{2 x}} \left (8 e^x+2 e^{2 x}\right ) \, dx=e^{e^{\left (e^x+4\right )^2}} \]
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Rule 12
Rule 2225
Rule 2320
Rule 6847
Rubi steps \begin{align*} \text {integral}& = \text {Subst}\left (\int 2 e^{e^{(4+x)^2}+(4+x)^2} (4+x) \, dx,x,e^x\right ) \\ & = 2 \text {Subst}\left (\int e^{e^{(4+x)^2}+(4+x)^2} (4+x) \, dx,x,e^x\right ) \\ & = 2 \text {Subst}\left (\int e^{e^{x^2}+x^2} x \, dx,x,4+e^x\right ) \\ & = \text {Subst}\left (\int e^{e^x+x} \, dx,x,\left (4+e^x\right )^2\right ) \\ & = \text {Subst}\left (\int e^x \, dx,x,e^{\left (4+e^x\right )^2}\right ) \\ & = e^{e^{\left (4+e^x\right )^2}} \\ \end{align*}
Time = 0.12 (sec) , antiderivative size = 11, normalized size of antiderivative = 0.85 \[ \int e^{16+e^{16+8 e^x+e^{2 x}}+8 e^x+e^{2 x}} \left (8 e^x+2 e^{2 x}\right ) \, dx=e^{e^{\left (4+e^x\right )^2}} \]
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Time = 0.32 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.00
method | result | size |
derivativedivides | \({\mathrm e}^{{\mathrm e}^{{\mathrm e}^{2 x}+8 \,{\mathrm e}^{x}+16}}\) | \(13\) |
norman | \({\mathrm e}^{{\mathrm e}^{{\mathrm e}^{2 x}+8 \,{\mathrm e}^{x}+16}}\) | \(13\) |
risch | \({\mathrm e}^{{\mathrm e}^{{\mathrm e}^{2 x}+8 \,{\mathrm e}^{x}+16}}\) | \(13\) |
parallelrisch | \({\mathrm e}^{{\mathrm e}^{{\mathrm e}^{2 x}+8 \,{\mathrm e}^{x}+16}}\) | \(13\) |
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Time = 0.26 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.92 \[ \int e^{16+e^{16+8 e^x+e^{2 x}}+8 e^x+e^{2 x}} \left (8 e^x+2 e^{2 x}\right ) \, dx=e^{\left (e^{\left (e^{\left (2 \, x\right )} + 8 \, e^{x} + 16\right )}\right )} \]
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Time = 0.19 (sec) , antiderivative size = 14, normalized size of antiderivative = 1.08 \[ \int e^{16+e^{16+8 e^x+e^{2 x}}+8 e^x+e^{2 x}} \left (8 e^x+2 e^{2 x}\right ) \, dx=e^{e^{e^{2 x} + 8 e^{x} + 16}} \]
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Time = 0.39 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.92 \[ \int e^{16+e^{16+8 e^x+e^{2 x}}+8 e^x+e^{2 x}} \left (8 e^x+2 e^{2 x}\right ) \, dx=e^{\left (e^{\left (e^{\left (2 \, x\right )} + 8 \, e^{x} + 16\right )}\right )} \]
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\[ \int e^{16+e^{16+8 e^x+e^{2 x}}+8 e^x+e^{2 x}} \left (8 e^x+2 e^{2 x}\right ) \, dx=\int { 2 \, {\left (e^{\left (2 \, x\right )} + 4 \, e^{x}\right )} e^{\left (e^{\left (2 \, x\right )} + 8 \, e^{x} + e^{\left (e^{\left (2 \, x\right )} + 8 \, e^{x} + 16\right )} + 16\right )} \,d x } \]
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Time = 0.14 (sec) , antiderivative size = 14, normalized size of antiderivative = 1.08 \[ \int e^{16+e^{16+8 e^x+e^{2 x}}+8 e^x+e^{2 x}} \left (8 e^x+2 e^{2 x}\right ) \, dx={\mathrm {e}}^{{\mathrm {e}}^{16}\,{\mathrm {e}}^{{\mathrm {e}}^{2\,x}}\,{\mathrm {e}}^{8\,{\mathrm {e}}^x}} \]
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