Optimal. Leaf size=101 \[ \sin \left (\frac{1}{4} (2 c+\pi )\right ) \text{CosIntegral}\left (\frac{d x}{2}\right ) \csc \left (\frac{c}{2}+\frac{d x}{2}+\frac{\pi }{4}\right ) \sqrt{a \sin (c+d x)+a}+\cos \left (\frac{1}{4} (2 c+\pi )\right ) \text{Si}\left (\frac{d x}{2}\right ) \csc \left (\frac{c}{2}+\frac{d x}{2}+\frac{\pi }{4}\right ) \sqrt{a \sin (c+d x)+a} \]
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Rubi [A] time = 0.139043, antiderivative size = 101, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 18, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.222, Rules used = {3319, 3303, 3299, 3302} \[ \sin \left (\frac{1}{4} (2 c+\pi )\right ) \text{CosIntegral}\left (\frac{d x}{2}\right ) \csc \left (\frac{c}{2}+\frac{d x}{2}+\frac{\pi }{4}\right ) \sqrt{a \sin (c+d x)+a}+\cos \left (\frac{1}{4} (2 c+\pi )\right ) \text{Si}\left (\frac{d x}{2}\right ) \csc \left (\frac{c}{2}+\frac{d x}{2}+\frac{\pi }{4}\right ) \sqrt{a \sin (c+d x)+a} \]
Antiderivative was successfully verified.
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Rule 3319
Rule 3303
Rule 3299
Rule 3302
Rubi steps
\begin{align*} \int \frac{\sqrt{a+a \sin (c+d x)}}{x} \, dx &=\left (\csc \left (\frac{c}{2}+\frac{\pi }{4}+\frac{d x}{2}\right ) \sqrt{a+a \sin (c+d x)}\right ) \int \frac{\sin \left (\frac{c}{2}+\frac{\pi }{4}+\frac{d x}{2}\right )}{x} \, dx\\ &=\left (\cos \left (\frac{1}{4} (2 c+\pi )\right ) \csc \left (\frac{c}{2}+\frac{\pi }{4}+\frac{d x}{2}\right ) \sqrt{a+a \sin (c+d x)}\right ) \int \frac{\sin \left (\frac{d x}{2}\right )}{x} \, dx+\left (\csc \left (\frac{c}{2}+\frac{\pi }{4}+\frac{d x}{2}\right ) \sin \left (\frac{1}{4} (2 c+\pi )\right ) \sqrt{a+a \sin (c+d x)}\right ) \int \frac{\cos \left (\frac{d x}{2}\right )}{x} \, dx\\ &=\text{Ci}\left (\frac{d x}{2}\right ) \csc \left (\frac{c}{2}+\frac{\pi }{4}+\frac{d x}{2}\right ) \sin \left (\frac{1}{4} (2 c+\pi )\right ) \sqrt{a+a \sin (c+d x)}+\cos \left (\frac{1}{4} (2 c+\pi )\right ) \csc \left (\frac{c}{2}+\frac{\pi }{4}+\frac{d x}{2}\right ) \sqrt{a+a \sin (c+d x)} \text{Si}\left (\frac{d x}{2}\right )\\ \end{align*}
Mathematica [A] time = 0.161715, size = 83, normalized size = 0.82 \[ \frac{\sqrt{a (\sin (c+d x)+1)} \left (\left (\sin \left (\frac{c}{2}\right )+\cos \left (\frac{c}{2}\right )\right ) \text{CosIntegral}\left (\frac{d x}{2}\right )+\left (\cos \left (\frac{c}{2}\right )-\sin \left (\frac{c}{2}\right )\right ) \text{Si}\left (\frac{d x}{2}\right )\right )}{\sin \left (\frac{1}{2} (c+d x)\right )+\cos \left (\frac{1}{2} (c+d x)\right )} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.229, size = 0, normalized size = 0. \begin{align*} \int{\frac{1}{x}\sqrt{a+a\sin \left ( dx+c \right ) }}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\sqrt{a \sin \left (d x + c\right ) + a}}{x}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: UnboundLocalError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\sqrt{a \left (\sin{\left (c + d x \right )} + 1\right )}}{x}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\sqrt{a \sin \left (d x + c\right ) + a}}{x}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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