Optimal. Leaf size=28 \[ \frac {\left (\frac {17}{3}-e^x\right ) x}{-e^{5 \left (-\frac {1}{10}-x\right )}+x} \]
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Rubi [F]
time = 2.44, antiderivative size = 0, normalized size of antiderivative = 0.00, number of steps
used = 0, number of rules used = 0, integrand size = 0, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.000, Rules used = {}
\begin {gather*} \int \frac {e^{\frac {1}{2} (-1-10 x)} (-17-85 x)+e^x \left (-3 x^2+e^{\frac {1}{2} (-1-10 x)} (3+18 x)\right )}{3 e^{-1-10 x}-6 e^{\frac {1}{2} (-1-10 x)} x+3 x^2} \, dx \end {gather*}
Verification is not applicable to the result.
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Rubi steps
\begin {gather*} \begin {aligned} \text {integral} &=\int \frac {e^{\frac {1}{2}+5 x} \left (-17+3 e^x-85 x+18 e^x x-3 e^{\frac {1}{2}+6 x} x^2\right )}{3 \left (1-e^{\frac {1}{2}+5 x} x\right )^2} \, dx\\ &=\frac {1}{3} \int \frac {e^{\frac {1}{2}+5 x} \left (-17+3 e^x-85 x+18 e^x x-3 e^{\frac {1}{2}+6 x} x^2\right )}{\left (1-e^{\frac {1}{2}+5 x} x\right )^2} \, dx\\ &=\frac {1}{3} \int \left (\frac {e^{\frac {1}{2}+5 x} \left (-17+3 e^x\right ) (1+5 x)}{\left (-1+e^{\frac {1}{2}+5 x} x\right )^2}-\frac {3 e^{\frac {1}{2}+6 x} x}{-1+e^{\frac {1}{2}+5 x} x}\right ) \, dx\\ &=\frac {1}{3} \int \frac {e^{\frac {1}{2}+5 x} \left (-17+3 e^x\right ) (1+5 x)}{\left (-1+e^{\frac {1}{2}+5 x} x\right )^2} \, dx-\int \frac {e^{\frac {1}{2}+6 x} x}{-1+e^{\frac {1}{2}+5 x} x} \, dx\\ &=\frac {1}{3} \int \left (\frac {e^{\frac {1}{2}+5 x} \left (-17+3 e^x\right )}{\left (-1+e^{\frac {1}{2}+5 x} x\right )^2}+\frac {5 e^{\frac {1}{2}+5 x} \left (-17+3 e^x\right ) x}{\left (-1+e^{\frac {1}{2}+5 x} x\right )^2}\right ) \, dx-\int \frac {e^{\frac {1}{2}+6 x} x}{-1+e^{\frac {1}{2}+5 x} x} \, dx\\ &=\frac {1}{3} \int \frac {e^{\frac {1}{2}+5 x} \left (-17+3 e^x\right )}{\left (-1+e^{\frac {1}{2}+5 x} x\right )^2} \, dx+\frac {5}{3} \int \frac {e^{\frac {1}{2}+5 x} \left (-17+3 e^x\right ) x}{\left (-1+e^{\frac {1}{2}+5 x} x\right )^2} \, dx-\int \frac {e^{\frac {1}{2}+6 x} x}{-1+e^{\frac {1}{2}+5 x} x} \, dx\\ &=\frac {1}{3} \int \left (-\frac {17 e^{\frac {1}{2}+5 x}}{\left (-1+e^{\frac {1}{2}+5 x} x\right )^2}+\frac {3 e^{\frac {1}{2}+6 x}}{\left (-1+e^{\frac {1}{2}+5 x} x\right )^2}\right ) \, dx+\frac {5}{3} \int \left (-\frac {17 e^{\frac {1}{2}+5 x} x}{\left (-1+e^{\frac {1}{2}+5 x} x\right )^2}+\frac {3 e^{\frac {1}{2}+6 x} x}{\left (-1+e^{\frac {1}{2}+5 x} x\right )^2}\right ) \, dx-\int \frac {e^{\frac {1}{2}+6 x} x}{-1+e^{\frac {1}{2}+5 x} x} \, dx\\ &=5 \int \frac {e^{\frac {1}{2}+6 x} x}{\left (-1+e^{\frac {1}{2}+5 x} x\right )^2} \, dx-\frac {17}{3} \int \frac {e^{\frac {1}{2}+5 x}}{\left (-1+e^{\frac {1}{2}+5 x} x\right )^2} \, dx-\frac {85}{3} \int \frac {e^{\frac {1}{2}+5 x} x}{\left (-1+e^{\frac {1}{2}+5 x} x\right )^2} \, dx+\int \frac {e^{\frac {1}{2}+6 x}}{\left (-1+e^{\frac {1}{2}+5 x} x\right )^2} \, dx-\int \frac {e^{\frac {1}{2}+6 x} x}{-1+e^{\frac {1}{2}+5 x} x} \, dx\\ \end {aligned} \end {gather*}
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Mathematica [A]
time = 2.10, size = 32, normalized size = 1.14 \begin {gather*} -e^x-\frac {-17+3 e^x}{3 \left (-1+e^{\frac {1}{2}+5 x} x\right )} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.59, size = 28, normalized size = 1.00
method | result | size |
risch | \(-{\mathrm e}^{x}+\frac {{\mathrm e}^{-\frac {1}{2}} \left (3 \,{\mathrm e}^{x}-17\right )}{-3 x \,{\mathrm e}^{5 x}+3 \,{\mathrm e}^{-\frac {1}{2}}}\) | \(28\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: RuntimeError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.40, size = 25, normalized size = 0.89 \begin {gather*} -\frac {3 \, x e^{\left (6 \, x + \frac {1}{2}\right )} - 17}{3 \, {\left (x e^{\left (5 \, x + \frac {1}{2}\right )} - 1\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] Timed out
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 48 vs.
\(2 (21) = 42\).
time = 0.42, size = 48, normalized size = 1.71 \begin {gather*} -\frac {x e^{\left (6 \, x + \frac {1}{2}\right )}}{x e^{\left (5 \, x + \frac {1}{2}\right )} - 1} + \frac {170}{3 \, {\left ({\left (10 \, x + 1\right )} e^{\left (5 \, x + \frac {1}{2}\right )} - e^{\left (5 \, x + \frac {1}{2}\right )} - 10\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 3.78, size = 26, normalized size = 0.93 \begin {gather*} -\frac {3\,x\,{\mathrm {e}}^{6\,x}\,\sqrt {\mathrm {e}}-17}{3\,\left (x\,{\mathrm {e}}^{5\,x}\,\sqrt {\mathrm {e}}-1\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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