Optimal. Leaf size=2 \[ \text {Si}(y) \]
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Rubi [A]
time = 0.01, antiderivative size = 2, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.167, Rules used = {3380}
\begin {gather*} \text {Si}(y) \end {gather*}
Antiderivative was successfully verified.
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Rule 3380
Rubi steps
\begin {align*} \int \frac {\sin (y)}{y} \, dy &=\text {Si}(y)\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 2, normalized size = 1.00 \begin {gather*} \text {Si}(y) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.02, size = 3, normalized size = 1.50
method | result | size |
default | \(\sinIntegral \left (y \right )\) | \(3\) |
meijerg | \(\sinIntegral \left (y \right )\) | \(3\) |
risch | \(-\frac {\pi \,\mathrm {csgn}\left (y \right )}{2}+\sinIntegral \left (y \right )\) | \(9\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [C] Result contains complex when optimal does not.
time = 1.97, size = 13, normalized size = 6.50 \begin {gather*} -\frac {1}{2} i \, {\rm Ei}\left (i \, y\right ) + \frac {1}{2} i \, {\rm Ei}\left (-i \, y\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.69, size = 2, normalized size = 1.00 \begin {gather*} \operatorname {Si}\left (y\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.31, size = 2, normalized size = 1.00 \begin {gather*} \operatorname {Si}{\left (y \right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.43, size = 2, normalized size = 1.00 \begin {gather*} \operatorname {Si}\left (y\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.50 \begin {gather*} \mathrm {sinint}\left (y\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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