Optimal. Leaf size=17 \[ -4-\frac {e^6}{256 (4-x)^2}+x \]
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Rubi [A] time = 0.04, antiderivative size = 16, normalized size of antiderivative = 0.94, number of steps used = 2, number of rules used = 1, integrand size = 36, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.028, Rules used = {2074} \begin {gather*} x-\frac {e^6}{256 (4-x)^2} \end {gather*}
Antiderivative was successfully verified.
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Rule 2074
Rubi steps
\begin {gather*} \begin {aligned} \text {integral} &=\int \left (1+\frac {e^6}{128 (-4+x)^3}\right ) \, dx\\ &=-\frac {e^6}{256 (4-x)^2}+x\\ \end {aligned} \end {gather*}
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Mathematica [A] time = 0.01, size = 22, normalized size = 1.29 \begin {gather*} \frac {1}{128} \left (-\frac {e^6}{2 (-4+x)^2}+128 (-4+x)\right ) \end {gather*}
Antiderivative was successfully verified.
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fricas [B] time = 0.60, size = 30, normalized size = 1.76 \begin {gather*} \frac {256 \, x^{3} - 2048 \, x^{2} + 4096 \, x - e^{6}}{256 \, {\left (x^{2} - 8 \, x + 16\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.39, size = 11, normalized size = 0.65 \begin {gather*} x - \frac {e^{6}}{256 \, {\left (x - 4\right )}^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.04, size = 12, normalized size = 0.71
method | result | size |
default | \(x -\frac {{\mathrm e}^{6}}{256 \left (x -4\right )^{2}}\) | \(12\) |
risch | \(x -\frac {{\mathrm e}^{6}}{256 \left (x^{2}-8 x +16\right )}\) | \(17\) |
norman | \(\frac {x^{3}-48 x +128-\frac {{\mathrm e}^{6}}{256}}{\left (x -4\right )^{2}}\) | \(21\) |
gosper | \(-\frac {-256 x^{3}+{\mathrm e}^{6}+12288 x -32768}{256 \left (x^{2}-8 x +16\right )}\) | \(27\) |
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.56, size = 16, normalized size = 0.94 \begin {gather*} x - \frac {e^{6}}{256 \, {\left (x^{2} - 8 \, x + 16\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.66, size = 11, normalized size = 0.65 \begin {gather*} x-\frac {{\mathrm {e}}^6}{256\,{\left (x-4\right )}^2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.11, size = 14, normalized size = 0.82 \begin {gather*} x - \frac {e^{6}}{256 x^{2} - 2048 x + 4096} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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