Optimal. Leaf size=5 \[ \sin (a) \log (x) \]
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Rubi [A] time = 0.0044641, antiderivative size = 5, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 6, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.333, Rules used = {12, 29} \[ \sin (a) \log (x) \]
Antiderivative was successfully verified.
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Rule 12
Rule 29
Rubi steps
\begin{align*} \int \frac{\sin (a)}{x} \, dx &=\sin (a) \int \frac{1}{x} \, dx\\ &=\log (x) \sin (a)\\ \end{align*}
Mathematica [A] time = 0.0008025, size = 5, normalized size = 1. \[ \sin (a) \log (x) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.012, size = 6, normalized size = 1.2 \begin{align*} \ln \left ( x \right ) \sin \left ( a \right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.0635, size = 7, normalized size = 1.4 \begin{align*} \log \left (x\right ) \sin \left (a\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 0.431015, size = 20, normalized size = 4. \begin{align*} \log \left (x\right ) \sin \left (a\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.27912, size = 5, normalized size = 1. \begin{align*} \log{\left (x \right )} \sin{\left (a \right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.14013, size = 8, normalized size = 1.6 \begin{align*} \log \left ({\left | x \right |}\right ) \sin \left (a\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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