Optimal. Leaf size=5 \[ \log (x+\sin (x)) \]
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Rubi [A]
time = 0.01, antiderivative size = 5, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 11, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.091, Rules used = {6816}
\begin {gather*} \log (x+\sin (x)) \end {gather*}
Antiderivative was successfully verified.
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Rule 6816
Rubi steps
\begin {gather*} \begin {aligned} \text {Integral} &=\log (x+\sin (x))\\ \end {aligned} \end {gather*}
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Mathematica [A]
time = 0.03, size = 5, normalized size = 1.00 \begin {gather*} \log (x+\sin (x)) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.12, size = 6, normalized size = 1.20
method | result | size |
derivativedivides | \(\ln \left (x +\sin \left (x \right )\right )\) | \(6\) |
default | \(\ln \left (x +\sin \left (x \right )\right )\) | \(6\) |
risch | \(-i x +\ln \left ({\mathrm e}^{2 i x}+2 i x \,{\mathrm e}^{i x}-1\right )\) | \(23\) |
parallelrisch | \(-\ln \left (\frac {1}{1+\cos \left (x \right )}\right )+\ln \left (\frac {x +\sin \left (x \right )}{1+\cos \left (x \right )}\right )\) | \(23\) |
norman | \(-\ln \left (1+\tan ^{2}\left (\frac {x}{2}\right )\right )+\ln \left (x \left (\tan ^{2}\left (\frac {x}{2}\right )\right )+x +2 \tan \left (\frac {x}{2}\right )\right )\) | \(30\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.34, size = 5, normalized size = 1.00 \begin {gather*} \log \left (x + \sin \left (x\right )\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.62, size = 5, normalized size = 1.00 \begin {gather*} \log \left (x + \sin \left (x\right )\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.05, size = 5, normalized size = 1.00 \begin {gather*} \log {\left (x + \sin {\left (x \right )} \right )} \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. 72 vs.
\(2 (5) = 10\).
time = 0.50, size = 72, normalized size = 14.40 \begin {gather*} \frac {1}{2} \, \log \left (\frac {4 \, {\left (x^{2} \tan \left (\frac {1}{2} \, x\right )^{4} + 2 \, x^{2} \tan \left (\frac {1}{2} \, x\right )^{2} + 4 \, x \tan \left (\frac {1}{2} \, x\right )^{3} + x^{2} + 4 \, x \tan \left (\frac {1}{2} \, x\right ) + 4 \, \tan \left (\frac {1}{2} \, x\right )^{2}\right )}}{\tan \left (\frac {1}{2} \, x\right )^{4} + 2 \, \tan \left (\frac {1}{2} \, x\right )^{2} + 1}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.09, size = 5, normalized size = 1.00 \begin {gather*} \ln \left (x+\sin \left (x\right )\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Chatgpt [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {not solved} \end {gather*}
Warning: Unable to verify antiderivative.
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