Optimal. Leaf size=23 \[ -\frac {\cos (c+d x)}{d (a+a \sin (c+d x))} \]
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Rubi [A]
time = 0.01, antiderivative size = 23, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 12, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.083, Rules used = {2727}
\begin {gather*} -\frac {\cos (c+d x)}{d (a \sin (c+d x)+a)} \end {gather*}
Antiderivative was successfully verified.
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Rule 2727
Rubi steps
\begin {align*} \int \frac {1}{a+a \sin (c+d x)} \, dx &=-\frac {\cos (c+d x)}{d (a+a \sin (c+d x))}\\ \end {align*}
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Mathematica [B] Leaf count is larger than twice the leaf count of optimal. \(48\) vs. \(2(23)=46\).
time = 0.03, size = 48, normalized size = 2.09 \begin {gather*} \frac {2 \sin \left (\frac {1}{2} (c+d x)\right ) \left (\cos \left (\frac {1}{2} (c+d x)\right )+\sin \left (\frac {1}{2} (c+d x)\right )\right )}{d (a+a \sin (c+d x))} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.09, size = 22, normalized size = 0.96
method | result | size |
derivativedivides | \(-\frac {2}{d a \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )}\) | \(22\) |
default | \(-\frac {2}{d a \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )}\) | \(22\) |
risch | \(-\frac {2}{d a \left ({\mathrm e}^{i \left (d x +c \right )}+i\right )}\) | \(23\) |
norman | \(\frac {2 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{d a \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )}\) | \(31\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.30, size = 27, normalized size = 1.17 \begin {gather*} -\frac {2}{{\left (a + \frac {a \sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1}\right )} d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.34, size = 42, normalized size = 1.83 \begin {gather*} -\frac {\cos \left (d x + c\right ) - \sin \left (d x + c\right ) + 1}{a d \cos \left (d x + c\right ) + a d \sin \left (d x + c\right ) + a d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.37, size = 27, normalized size = 1.17 \begin {gather*} \begin {cases} - \frac {2}{a d \tan {\left (\frac {c}{2} + \frac {d x}{2} \right )} + a d} & \text {for}\: d \neq 0 \\\frac {x}{a \sin {\left (c \right )} + a} & \text {otherwise} \end {cases} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 8.19, size = 21, normalized size = 0.91 \begin {gather*} -\frac {2}{a d {\left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 1\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 6.43, size = 21, normalized size = 0.91 \begin {gather*} -\frac {2}{a\,d\,\left (\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )+1\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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