Optimal. Leaf size=14 \[ \frac {e^x \cos (x)}{1-\sin (x)} \]
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Rubi [A] time = 0.02, antiderivative size = 14, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, integrand size = 16, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.062, Rules used = {2288} \[ \frac {e^x \cos (x)}{1-\sin (x)} \]
Antiderivative was successfully verified.
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Rule 2288
Rubi steps
\begin {align*} \int \frac {e^x (1+\cos (x))}{1-\sin (x)} \, dx &=\frac {e^x \cos (x)}{1-\sin (x)}\\ \end {align*}
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Mathematica [A] time = 0.08, size = 23, normalized size = 1.64 \[ -\frac {e^x \left (\tan \left (\frac {x}{2}\right )+1\right )}{\tan \left (\frac {x}{2}\right )-1} \]
Antiderivative was successfully verified.
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IntegrateAlgebraic [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {e^x (1+\cos (x))}{1-\sin (x)} \, dx \]
Verification is Not applicable to the result.
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fricas [A] time = 1.03, size = 24, normalized size = 1.71 \[ \frac {{\left (\cos \relax (x) + 1\right )} e^{x} + e^{x} \sin \relax (x)}{\cos \relax (x) - \sin \relax (x) + 1} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.61, size = 20, normalized size = 1.43 \[ -\frac {e^{x} \tan \left (\frac {1}{2} \, x\right ) + e^{x}}{\tan \left (\frac {1}{2} \, x\right ) - 1} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 0.12, size = 21, normalized size = 1.50
method | result | size |
risch | \(-i {\mathrm e}^{x}+\frac {2 \,{\mathrm e}^{x}}{{\mathrm e}^{i x}-i}\) | \(21\) |
norman | \(\frac {-{\mathrm e}^{x} \tan \left (\frac {x}{2}\right )-{\mathrm e}^{x} \left (\tan ^{2}\left (\frac {x}{2}\right )\right )-{\mathrm e}^{x} \left (\tan ^{3}\left (\frac {x}{2}\right )\right )-{\mathrm e}^{x}}{\left (1+\tan ^{2}\left (\frac {x}{2}\right )\right ) \left (\tan \left (\frac {x}{2}\right )-1\right )}\) | \(53\) |
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.74, size = 22, normalized size = 1.57 \[ \frac {2 \, \cos \relax (x) e^{x}}{\cos \relax (x)^{2} + \sin \relax (x)^{2} - 2 \, \sin \relax (x) + 1} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.37, size = 24, normalized size = 1.71 \[ -\frac {{\mathrm {e}}^x\,\left (-1+{\mathrm {e}}^{x\,1{}\mathrm {i}}\,1{}\mathrm {i}\right )}{{\mathrm {e}}^{x\,1{}\mathrm {i}}-\mathrm {i}} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ - \int \frac {e^{x}}{\sin {\relax (x )} - 1}\, dx - \int \frac {e^{x} \cos {\relax (x )}}{\sin {\relax (x )} - 1}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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