Optimal. Leaf size=17 \[ \frac {11+e^x-x+e^3 x}{x} \]
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Rubi [A]
time = 0.03, antiderivative size = 13, normalized size of antiderivative = 0.76, number of steps
used = 3, number of rules used = 2, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.154, Rules used = {14, 2228}
\begin {gather*} \frac {e^x}{x}+\frac {11}{x} \end {gather*}
Antiderivative was successfully verified.
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Rule 14
Rule 2228
Rubi steps
\begin {gather*} \begin {aligned} \text {integral} &=\int \left (-\frac {11}{x^2}+\frac {e^x (-1+x)}{x^2}\right ) \, dx\\ &=\frac {11}{x}+\int \frac {e^x (-1+x)}{x^2} \, dx\\ &=\frac {11}{x}+\frac {e^x}{x}\\ \end {aligned} \end {gather*}
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Mathematica [A]
time = 0.03, size = 9, normalized size = 0.53 \begin {gather*} \frac {11+e^x}{x} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.09, size = 13, normalized size = 0.76
method | result | size |
norman | \(\frac {11+{\mathrm e}^{x}}{x}\) | \(9\) |
default | \(\frac {11}{x}+\frac {{\mathrm e}^{x}}{x}\) | \(13\) |
risch | \(\frac {11}{x}+\frac {{\mathrm e}^{x}}{x}\) | \(13\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [C] Result contains higher order function than in optimal. Order 4 vs. order
3.
time = 0.31, size = 15, normalized size = 0.88 \begin {gather*} \frac {11}{x} + {\rm Ei}\left (x\right ) - \Gamma \left (-1, -x\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.40, size = 8, normalized size = 0.47 \begin {gather*} \frac {e^{x} + 11}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.03, size = 7, normalized size = 0.41 \begin {gather*} \frac {e^{x}}{x} + \frac {11}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.40, size = 8, normalized size = 0.47 \begin {gather*} \frac {e^{x} + 11}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.04, size = 8, normalized size = 0.47 \begin {gather*} \frac {{\mathrm {e}}^x+11}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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