Integrand size = 113, antiderivative size = 31 \[ \int \frac {4^{\frac {8}{x+\left (12 x+4 x^2\right ) \log (4)}} e^{3 x} \left (3 x^2+\left (-8+72 x^2+24 x^3\right ) \log (4)+\left (-96-64 x+432 x^2+288 x^3+48 x^4\right ) \log ^2(4)\right )}{x^2+\left (24 x^2+8 x^3\right ) \log (4)+\left (144 x^2+96 x^3+16 x^4\right ) \log ^2(4)} \, dx=e^{3 x+\frac {2}{3 x+x^2 \left (1+\frac {1}{4 x \log (4)}\right )}} \]
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Leaf count is larger than twice the leaf count of optimal. \(93\) vs. \(2(31)=62\).
Time = 1.15 (sec) , antiderivative size = 93, normalized size of antiderivative = 3.00, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.027, Rules used = {6873, 27, 2326} \[ \int \frac {4^{\frac {8}{x+\left (12 x+4 x^2\right ) \log (4)}} e^{3 x} \left (3 x^2+\left (-8+72 x^2+24 x^3\right ) \log (4)+\left (-96-64 x+432 x^2+288 x^3+48 x^4\right ) \log ^2(4)\right )}{x^2+\left (24 x^2+8 x^3\right ) \log (4)+\left (144 x^2+96 x^3+16 x^4\right ) \log ^2(4)} \, dx=\frac {e^{3 x} 4^{\frac {8}{x (4 x \log (4)+1+12 \log (4))}} (8 x \log (4)+1+12 \log (4))}{x^2 (4 x \log (4)+1+12 \log (4))^2 \left (\frac {1}{x^2 (4 x \log (4)+1+12 \log (4))}+\frac {4 \log (4)}{x (4 x \log (4)+1+12 \log (4))^2}\right )} \]
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Rule 27
Rule 2326
Rule 6873
Rubi steps \begin{align*} \text {integral}& = \int \frac {4^{\frac {8}{x (1+12 \log (4)+4 x \log (4))}} e^{3 x} \left (-64 x \log ^2(4)+48 x^4 \log ^2(4)-8 \log (4) (1+12 \log (4))+24 x^3 \log (4) (1+12 \log (4))+3 x^2 (1+12 \log (4))^2\right )}{x^2 \left (16 x^2 \log ^2(4)+8 x \log (4) (1+12 \log (4))+(1+12 \log (4))^2\right )} \, dx \\ & = \int \frac {4^{\frac {8}{x (1+12 \log (4)+4 x \log (4))}} e^{3 x} \left (-64 x \log ^2(4)+48 x^4 \log ^2(4)-8 \log (4) (1+12 \log (4))+24 x^3 \log (4) (1+12 \log (4))+3 x^2 (1+12 \log (4))^2\right )}{x^2 (1+12 \log (4)+4 x \log (4))^2} \, dx \\ & = \frac {4^{\frac {8}{x (1+12 \log (4)+4 x \log (4))}} e^{3 x} (1+12 \log (4)+8 x \log (4))}{x^2 (1+12 \log (4)+4 x \log (4))^2 \left (\frac {4 \log (4)}{x (1+12 \log (4)+4 x \log (4))^2}+\frac {1}{x^2 (1+12 \log (4)+4 x \log (4))}\right )} \\ \end{align*}
Time = 0.07 (sec) , antiderivative size = 26, normalized size of antiderivative = 0.84 \[ \int \frac {4^{\frac {8}{x+\left (12 x+4 x^2\right ) \log (4)}} e^{3 x} \left (3 x^2+\left (-8+72 x^2+24 x^3\right ) \log (4)+\left (-96-64 x+432 x^2+288 x^3+48 x^4\right ) \log ^2(4)\right )}{x^2+\left (24 x^2+8 x^3\right ) \log (4)+\left (144 x^2+96 x^3+16 x^4\right ) \log ^2(4)} \, dx=4^{\frac {8}{x (1+12 \log (4)+4 x \log (4))}} e^{3 x} \]
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Time = 3.45 (sec) , antiderivative size = 25, normalized size of antiderivative = 0.81
method | result | size |
risch | \({\mathrm e}^{3 x} 65536^{\frac {1}{x \left (8 x \ln \left (2\right )+24 \ln \left (2\right )+1\right )}}\) | \(25\) |
gosper | \({\mathrm e}^{3 x +\frac {16 \ln \left (2\right )}{x \left (8 x \ln \left (2\right )+24 \ln \left (2\right )+1\right )}}\) | \(26\) |
parallelrisch | \({\mathrm e}^{\frac {16 \ln \left (2\right )}{x \left (8 x \ln \left (2\right )+24 \ln \left (2\right )+1\right )}} {\mathrm e}^{3 x}\) | \(27\) |
norman | \(\frac {\left (24 \ln \left (2\right )+1\right ) x \,{\mathrm e}^{3 x} {\mathrm e}^{\frac {16 \ln \left (2\right )}{2 \left (4 x^{2}+12 x \right ) \ln \left (2\right )+x}}+8 x^{2} \ln \left (2\right ) {\mathrm e}^{3 x} {\mathrm e}^{\frac {16 \ln \left (2\right )}{2 \left (4 x^{2}+12 x \right ) \ln \left (2\right )+x}}}{x \left (8 x \ln \left (2\right )+24 \ln \left (2\right )+1\right )}\) | \(86\) |
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Time = 0.26 (sec) , antiderivative size = 24, normalized size of antiderivative = 0.77 \[ \int \frac {4^{\frac {8}{x+\left (12 x+4 x^2\right ) \log (4)}} e^{3 x} \left (3 x^2+\left (-8+72 x^2+24 x^3\right ) \log (4)+\left (-96-64 x+432 x^2+288 x^3+48 x^4\right ) \log ^2(4)\right )}{x^2+\left (24 x^2+8 x^3\right ) \log (4)+\left (144 x^2+96 x^3+16 x^4\right ) \log ^2(4)} \, dx=2^{\frac {16}{8 \, {\left (x^{2} + 3 \, x\right )} \log \left (2\right ) + x}} e^{\left (3 \, x\right )} \]
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Time = 11.36 (sec) , antiderivative size = 24, normalized size of antiderivative = 0.77 \[ \int \frac {4^{\frac {8}{x+\left (12 x+4 x^2\right ) \log (4)}} e^{3 x} \left (3 x^2+\left (-8+72 x^2+24 x^3\right ) \log (4)+\left (-96-64 x+432 x^2+288 x^3+48 x^4\right ) \log ^2(4)\right )}{x^2+\left (24 x^2+8 x^3\right ) \log (4)+\left (144 x^2+96 x^3+16 x^4\right ) \log ^2(4)} \, dx=e^{3 x} e^{\frac {16 \log {\left (2 \right )}}{x + \left (8 x^{2} + 24 x\right ) \log {\left (2 \right )}}} \]
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Time = 0.36 (sec) , antiderivative size = 52, normalized size of antiderivative = 1.68 \[ \int \frac {4^{\frac {8}{x+\left (12 x+4 x^2\right ) \log (4)}} e^{3 x} \left (3 x^2+\left (-8+72 x^2+24 x^3\right ) \log (4)+\left (-96-64 x+432 x^2+288 x^3+48 x^4\right ) \log ^2(4)\right )}{x^2+\left (24 x^2+8 x^3\right ) \log (4)+\left (144 x^2+96 x^3+16 x^4\right ) \log ^2(4)} \, dx=e^{\left (3 \, x - \frac {128 \, \log \left (2\right )^{2}}{8 \, {\left (24 \, \log \left (2\right )^{2} + \log \left (2\right )\right )} x + 576 \, \log \left (2\right )^{2} + 48 \, \log \left (2\right ) + 1} + \frac {16 \, \log \left (2\right )}{x {\left (24 \, \log \left (2\right ) + 1\right )}}\right )} \]
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\[ \int \frac {4^{\frac {8}{x+\left (12 x+4 x^2\right ) \log (4)}} e^{3 x} \left (3 x^2+\left (-8+72 x^2+24 x^3\right ) \log (4)+\left (-96-64 x+432 x^2+288 x^3+48 x^4\right ) \log ^2(4)\right )}{x^2+\left (24 x^2+8 x^3\right ) \log (4)+\left (144 x^2+96 x^3+16 x^4\right ) \log ^2(4)} \, dx=\int { \frac {{\left (64 \, {\left (3 \, x^{4} + 18 \, x^{3} + 27 \, x^{2} - 4 \, x - 6\right )} \log \left (2\right )^{2} + 3 \, x^{2} + 16 \, {\left (3 \, x^{3} + 9 \, x^{2} - 1\right )} \log \left (2\right )\right )} 2^{\frac {16}{8 \, {\left (x^{2} + 3 \, x\right )} \log \left (2\right ) + x}} e^{\left (3 \, x\right )}}{64 \, {\left (x^{4} + 6 \, x^{3} + 9 \, x^{2}\right )} \log \left (2\right )^{2} + x^{2} + 16 \, {\left (x^{3} + 3 \, x^{2}\right )} \log \left (2\right )} \,d x } \]
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Time = 13.55 (sec) , antiderivative size = 25, normalized size of antiderivative = 0.81 \[ \int \frac {4^{\frac {8}{x+\left (12 x+4 x^2\right ) \log (4)}} e^{3 x} \left (3 x^2+\left (-8+72 x^2+24 x^3\right ) \log (4)+\left (-96-64 x+432 x^2+288 x^3+48 x^4\right ) \log ^2(4)\right )}{x^2+\left (24 x^2+8 x^3\right ) \log (4)+\left (144 x^2+96 x^3+16 x^4\right ) \log ^2(4)} \, dx=2^{\frac {16}{x+24\,x\,\ln \left (2\right )+8\,x^2\,\ln \left (2\right )}}\,{\mathrm {e}}^{3\,x} \]
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