Optimal. Leaf size=10 \[ -\frac {\cos (x)}{1+\sin (x)} \]
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Rubi [A]
time = 0.00, antiderivative size = 10, 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 = {2727}
\begin {gather*} -\frac {\cos (x)}{\sin (x)+1} \end {gather*}
Antiderivative was successfully verified.
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Rule 2727
Rubi steps
\begin {align*} \int \frac {1}{1+\sin (x)} \, dx &=-\frac {\cos (x)}{1+\sin (x)}\\ \end {align*}
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Mathematica [B] Leaf count is larger than twice the leaf count of optimal. \(23\) vs. \(2(10)=20\).
time = 0.01, size = 23, normalized size = 2.30 \begin {gather*} \frac {2 \sin \left (\frac {x}{2}\right )}{\cos \left (\frac {x}{2}\right )+\sin \left (\frac {x}{2}\right )} \end {gather*}
Antiderivative was successfully verified.
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Mathics [A]
time = 1.76, size = 10, normalized size = 1.00 \begin {gather*} \frac {-2}{1+\text {Tan}\left [\frac {x}{2}\right ]} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.02, size = 11, normalized size = 1.10
method | result | size |
default | \(-\frac {2}{1+\tan \left (\frac {x}{2}\right )}\) | \(11\) |
norman | \(-\frac {2}{1+\tan \left (\frac {x}{2}\right )}\) | \(11\) |
risch | \(-\frac {2}{{\mathrm e}^{i x}+i}\) | \(13\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.25, size = 15, normalized size = 1.50 \begin {gather*} -\frac {2}{\frac {\sin \left (x\right )}{\cos \left (x\right ) + 1} + 1} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.30, size = 18, normalized size = 1.80 \begin {gather*} -\frac {\cos \left (x\right ) - \sin \left (x\right ) + 1}{\cos \left (x\right ) + \sin \left (x\right ) + 1} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.19, size = 8, normalized size = 0.80 \begin {gather*} - \frac {2}{\tan {\left (\frac {x}{2} \right )} + 1} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.00, size = 11, normalized size = 1.10 \begin {gather*} -\frac {2}{\tan \left (\frac {x}{2}\right )+1} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.02, size = 10, normalized size = 1.00 \begin {gather*} -\frac {2}{\mathrm {tan}\left (\frac {x}{2}\right )+1} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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