Optimal. Leaf size=12 \[ -\frac {2 \cos (x)}{\sqrt {1+\sin (x)}} \]
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Rubi [A]
time = 0.00, antiderivative size = 12, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 8, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.125, Rules used = {2725}
\begin {gather*} -\frac {2 \cos (x)}{\sqrt {\sin (x)+1}} \end {gather*}
Antiderivative was successfully verified.
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Rule 2725
Rubi steps
\begin {align*} \int \sqrt {1+\sin (x)} \, dx &=-\frac {2 \cos (x)}{\sqrt {1+\sin (x)}}\\ \end {align*}
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Mathematica [B] Leaf count is larger than twice the leaf count of optimal. \(40\) vs. \(2(12)=24\).
time = 0.01, size = 40, normalized size = 3.33 \begin {gather*} \frac {2 \left (-\cos \left (\frac {x}{2}\right )+\sin \left (\frac {x}{2}\right )\right ) \sqrt {1+\sin (x)}}{\cos \left (\frac {x}{2}\right )+\sin \left (\frac {x}{2}\right )} \end {gather*}
Antiderivative was successfully verified.
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Mathics [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {cought exception: maximum recursion depth exceeded while calling a Python object} \end {gather*}
Warning: Unable to verify antiderivative.
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Maple [A]
time = 0.06, size = 17, normalized size = 1.42
method | result | size |
default | \(\frac {2 \left (\sin \left (x \right )-1\right ) \sqrt {\sin \left (x \right )+1}}{\cos \left (x \right )}\) | \(17\) |
risch | \(-\frac {i \sqrt {2}\, \sqrt {2+2 \sin \left (x \right )}\, \left ({\mathrm e}^{i x}-i\right ) \left ({\mathrm e}^{i x}+i\right )}{{\mathrm e}^{2 i x}+2 i {\mathrm e}^{i x}-1}\) | \(48\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 24 vs.
\(2 (10) = 20\).
time = 0.30, size = 24, normalized size = 2.00 \begin {gather*} -\frac {2 \, {\left (\cos \left (x\right ) - \sin \left (x\right ) + 1\right )} \sqrt {\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 [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \sqrt {\sin {\left (x \right )} + 1}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 22 vs.
\(2 (10) = 20\).
time = 0.00, size = 29, normalized size = 2.42 \begin {gather*} 2 \sqrt {2} \mathrm {sign}\left (\cos \left (-\frac {\pi }{4}+\frac {x}{2}\right )\right ) \sin \left (\frac {-\pi +2 x}{4}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.14, size = 16, normalized size = 1.33 \begin {gather*} \frac {2\,\left (\sin \left (x\right )-1\right )\,\sqrt {\sin \left (x\right )+1}}{\cos \left (x\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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