Integrand size = 49, antiderivative size = 21 \[ \int \frac {1}{2} \left (2+e^{\frac {1}{4} \left (49 x^2+14 x^3+x^4\right ) \log ^2(4)} \left (49 x+21 x^2+2 x^3\right ) \log ^2(4)\right ) \, dx=4+e^{\frac {1}{4} x^2 (7+x)^2 \log ^2(4)}+x \]
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Time = 0.11 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.24, number of steps used = 4, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.061, Rules used = {12, 1608, 6838} \[ \int \frac {1}{2} \left (2+e^{\frac {1}{4} \left (49 x^2+14 x^3+x^4\right ) \log ^2(4)} \left (49 x+21 x^2+2 x^3\right ) \log ^2(4)\right ) \, dx=e^{\frac {1}{4} \left (x^4+14 x^3+49 x^2\right ) \log ^2(4)}+x \]
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Rule 12
Rule 1608
Rule 6838
Rubi steps \begin{align*} \text {integral}& = \frac {1}{2} \int \left (2+e^{\frac {1}{4} \left (49 x^2+14 x^3+x^4\right ) \log ^2(4)} \left (49 x+21 x^2+2 x^3\right ) \log ^2(4)\right ) \, dx \\ & = x+\frac {1}{2} \log ^2(4) \int e^{\frac {1}{4} \left (49 x^2+14 x^3+x^4\right ) \log ^2(4)} \left (49 x+21 x^2+2 x^3\right ) \, dx \\ & = x+\frac {1}{2} \log ^2(4) \int e^{\frac {1}{4} \left (49 x^2+14 x^3+x^4\right ) \log ^2(4)} x \left (49+21 x+2 x^2\right ) \, dx \\ & = e^{\frac {1}{4} \left (49 x^2+14 x^3+x^4\right ) \log ^2(4)}+x \\ \end{align*}
Time = 0.32 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.95 \[ \int \frac {1}{2} \left (2+e^{\frac {1}{4} \left (49 x^2+14 x^3+x^4\right ) \log ^2(4)} \left (49 x+21 x^2+2 x^3\right ) \log ^2(4)\right ) \, dx=e^{\frac {1}{4} x^2 (7+x)^2 \log ^2(4)}+x \]
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Time = 0.09 (sec) , antiderivative size = 17, normalized size of antiderivative = 0.81
method | result | size |
risch | \(x +{\mathrm e}^{\left (x +7\right )^{2} \ln \left (2\right )^{2} x^{2}}\) | \(17\) |
parallelrisch | \(x +{\mathrm e}^{x^{2} \left (x^{2}+14 x +49\right ) \ln \left (2\right )^{2}}\) | \(20\) |
default | \(x +{\mathrm e}^{\left (x^{4}+14 x^{3}+49 x^{2}\right ) \ln \left (2\right )^{2}}\) | \(23\) |
norman | \(x +{\mathrm e}^{\left (x^{4}+14 x^{3}+49 x^{2}\right ) \ln \left (2\right )^{2}}\) | \(23\) |
parts | \(x +{\mathrm e}^{\left (x^{4}+14 x^{3}+49 x^{2}\right ) \ln \left (2\right )^{2}}\) | \(23\) |
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Time = 0.30 (sec) , antiderivative size = 22, normalized size of antiderivative = 1.05 \[ \int \frac {1}{2} \left (2+e^{\frac {1}{4} \left (49 x^2+14 x^3+x^4\right ) \log ^2(4)} \left (49 x+21 x^2+2 x^3\right ) \log ^2(4)\right ) \, dx=x + e^{\left ({\left (x^{4} + 14 \, x^{3} + 49 \, x^{2}\right )} \log \left (2\right )^{2}\right )} \]
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Time = 0.07 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.95 \[ \int \frac {1}{2} \left (2+e^{\frac {1}{4} \left (49 x^2+14 x^3+x^4\right ) \log ^2(4)} \left (49 x+21 x^2+2 x^3\right ) \log ^2(4)\right ) \, dx=x + e^{\left (x^{4} + 14 x^{3} + 49 x^{2}\right ) \log {\left (2 \right )}^{2}} \]
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Time = 0.37 (sec) , antiderivative size = 30, normalized size of antiderivative = 1.43 \[ \int \frac {1}{2} \left (2+e^{\frac {1}{4} \left (49 x^2+14 x^3+x^4\right ) \log ^2(4)} \left (49 x+21 x^2+2 x^3\right ) \log ^2(4)\right ) \, dx=x + e^{\left (x^{4} \log \left (2\right )^{2} + 14 \, x^{3} \log \left (2\right )^{2} + 49 \, x^{2} \log \left (2\right )^{2}\right )} \]
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Time = 0.28 (sec) , antiderivative size = 30, normalized size of antiderivative = 1.43 \[ \int \frac {1}{2} \left (2+e^{\frac {1}{4} \left (49 x^2+14 x^3+x^4\right ) \log ^2(4)} \left (49 x+21 x^2+2 x^3\right ) \log ^2(4)\right ) \, dx=x + e^{\left (x^{4} \log \left (2\right )^{2} + 14 \, x^{3} \log \left (2\right )^{2} + 49 \, x^{2} \log \left (2\right )^{2}\right )} \]
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Time = 0.13 (sec) , antiderivative size = 32, normalized size of antiderivative = 1.52 \[ \int \frac {1}{2} \left (2+e^{\frac {1}{4} \left (49 x^2+14 x^3+x^4\right ) \log ^2(4)} \left (49 x+21 x^2+2 x^3\right ) \log ^2(4)\right ) \, dx=x+{\mathrm {e}}^{x^4\,{\ln \left (2\right )}^2}\,{\mathrm {e}}^{14\,x^3\,{\ln \left (2\right )}^2}\,{\mathrm {e}}^{49\,x^2\,{\ln \left (2\right )}^2} \]
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