Optimal. Leaf size=18 \[ \frac {16 x}{e^2+x-\frac {4 x}{3 e^{16}}} \]
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Rubi [A] time = 0.02, antiderivative size = 32, normalized size of antiderivative = 1.78, number of steps used = 5, number of rules used = 5, integrand size = 50, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.100, Rules used = {12, 1981, 27, 6, 32} \begin {gather*} \frac {144 e^{34}}{\left (4-3 e^{16}\right ) \left (3 e^{18}-\left (4-3 e^{16}\right ) x\right )} \end {gather*}
Antiderivative was successfully verified.
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Rule 6
Rule 12
Rule 27
Rule 32
Rule 1981
Rubi steps
\begin {gather*} \begin {aligned} \text {integral} &=\left (144 e^{34}\right ) \int \frac {1}{16 x^2+e^{16} \left (-24 e^2 x-24 x^2\right )+e^{32} \left (9 e^4+18 e^2 x+9 x^2\right )} \, dx\\ &=\left (144 e^{34}\right ) \int \frac {1}{9 e^{36}-6 e^{18} \left (4-3 e^{16}\right ) x+\left (4-3 e^{16}\right )^2 x^2} \, dx\\ &=\left (144 e^{34}\right ) \int \frac {1}{\left (3 e^{18}-4 x+3 e^{16} x\right )^2} \, dx\\ &=\left (144 e^{34}\right ) \int \frac {1}{\left (3 e^{18}+\left (-4+3 e^{16}\right ) x\right )^2} \, dx\\ &=\frac {144 e^{34}}{\left (4-3 e^{16}\right ) \left (3 e^{18}-\left (4-3 e^{16}\right ) x\right )}\\ \end {aligned} \end {gather*}
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Mathematica [A] time = 0.01, size = 31, normalized size = 1.72 \begin {gather*} -\frac {144 e^{34}}{\left (-4+3 e^{16}\right ) \left (3 e^{18}-4 x+3 e^{16} x\right )} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.55, size = 28, normalized size = 1.56 \begin {gather*} -\frac {144 \, e^{34}}{9 \, x e^{32} - 24 \, x e^{16} + 16 \, x + 9 \, e^{34} - 12 \, e^{18}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [F(-2)] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: NotImplementedError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 1.83, size = 23, normalized size = 1.28
method | result | size |
norman | \(\frac {48 \,{\mathrm e}^{16} x}{3 \,{\mathrm e}^{16} {\mathrm e}^{2}+3 x \,{\mathrm e}^{16}-4 x}\) | \(23\) |
risch | \(-\frac {48 \,{\mathrm e}^{34}}{\left (3 \,{\mathrm e}^{16}-4\right ) \left ({\mathrm e}^{18}+x \,{\mathrm e}^{16}-\frac {4 x}{3}\right )}\) | \(25\) |
gosper | \(-\frac {144 \,{\mathrm e}^{32} {\mathrm e}^{2}}{\left (3 \,{\mathrm e}^{16} {\mathrm e}^{2}+3 x \,{\mathrm e}^{16}-4 x \right ) \left (3 \,{\mathrm e}^{16}-4\right )}\) | \(34\) |
meijerg | \(\frac {16 \left (3 \,{\mathrm e}^{16}-4\right )^{2} {\mathrm e}^{-2} x}{\left (9 \,{\mathrm e}^{32}-24 \,{\mathrm e}^{16}+16\right ) \left (1+\frac {x \,{\mathrm e}^{-18} \left (3 \,{\mathrm e}^{16}-4\right )}{3}\right )}\) | \(41\) |
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.35, size = 27, normalized size = 1.50 \begin {gather*} -\frac {144 \, e^{34}}{x {\left (9 \, e^{32} - 24 \, e^{16} + 16\right )} + 9 \, e^{34} - 12 \, e^{18}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 6.53, size = 27, normalized size = 1.50 \begin {gather*} -\frac {144\,{\mathrm {e}}^{34}}{\left (3\,{\mathrm {e}}^{18}+x\,\left (3\,{\mathrm {e}}^{16}-4\right )\right )\,\left (3\,{\mathrm {e}}^{16}-4\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.23, size = 29, normalized size = 1.61 \begin {gather*} - \frac {144 e^{34}}{x \left (- 24 e^{16} + 16 + 9 e^{32}\right ) - 12 e^{18} + 9 e^{34}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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