Optimal. Leaf size=175 \[ \frac {4 i \text {Li}_2\left (-e^{\frac {1}{4} i (2 c+2 d x+\pi )}\right ) \sin \left (\frac {c}{2}+\frac {d x}{2}+\frac {\pi }{4}\right )}{d^2 \sqrt {a \sin (c+d x)+a}}-\frac {4 i \text {Li}_2\left (e^{\frac {1}{4} i (2 c+2 d x+\pi )}\right ) \sin \left (\frac {c}{2}+\frac {d x}{2}+\frac {\pi }{4}\right )}{d^2 \sqrt {a \sin (c+d x)+a}}-\frac {4 x \sin \left (\frac {c}{2}+\frac {d x}{2}+\frac {\pi }{4}\right ) \tanh ^{-1}\left (e^{\frac {1}{4} i (2 c+2 d x+\pi )}\right )}{d \sqrt {a \sin (c+d x)+a}} \]
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Rubi [A] time = 0.09, antiderivative size = 175, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 4, integrand size = 16, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {3319, 4183, 2279, 2391} \[ \frac {4 i \sin \left (\frac {c}{2}+\frac {d x}{2}+\frac {\pi }{4}\right ) \text {PolyLog}\left (2,-e^{\frac {1}{4} i (2 c+2 d x+\pi )}\right )}{d^2 \sqrt {a \sin (c+d x)+a}}-\frac {4 i \sin \left (\frac {c}{2}+\frac {d x}{2}+\frac {\pi }{4}\right ) \text {PolyLog}\left (2,e^{\frac {1}{4} i (2 c+2 d x+\pi )}\right )}{d^2 \sqrt {a \sin (c+d x)+a}}-\frac {4 x \sin \left (\frac {c}{2}+\frac {d x}{2}+\frac {\pi }{4}\right ) \tanh ^{-1}\left (e^{\frac {1}{4} i (2 c+2 d x+\pi )}\right )}{d \sqrt {a \sin (c+d x)+a}} \]
Antiderivative was successfully verified.
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Rule 2279
Rule 2391
Rule 3319
Rule 4183
Rubi steps
\begin {align*} \int \frac {x}{\sqrt {a+a \sin (c+d x)}} \, dx &=\frac {\sin \left (\frac {c}{2}+\frac {\pi }{4}+\frac {d x}{2}\right ) \int x \csc \left (\frac {c}{2}+\frac {\pi }{4}+\frac {d x}{2}\right ) \, dx}{\sqrt {a+a \sin (c+d x)}}\\ &=-\frac {4 x \tanh ^{-1}\left (e^{\frac {1}{4} i (2 c+\pi +2 d x)}\right ) \sin \left (\frac {c}{2}+\frac {\pi }{4}+\frac {d x}{2}\right )}{d \sqrt {a+a \sin (c+d x)}}-\frac {\left (2 \sin \left (\frac {c}{2}+\frac {\pi }{4}+\frac {d x}{2}\right )\right ) \int \log \left (1-e^{i \left (\frac {c}{2}+\frac {\pi }{4}+\frac {d x}{2}\right )}\right ) \, dx}{d \sqrt {a+a \sin (c+d x)}}+\frac {\left (2 \sin \left (\frac {c}{2}+\frac {\pi }{4}+\frac {d x}{2}\right )\right ) \int \log \left (1+e^{i \left (\frac {c}{2}+\frac {\pi }{4}+\frac {d x}{2}\right )}\right ) \, dx}{d \sqrt {a+a \sin (c+d x)}}\\ &=-\frac {4 x \tanh ^{-1}\left (e^{\frac {1}{4} i (2 c+\pi +2 d x)}\right ) \sin \left (\frac {c}{2}+\frac {\pi }{4}+\frac {d x}{2}\right )}{d \sqrt {a+a \sin (c+d x)}}+\frac {\left (4 i \sin \left (\frac {c}{2}+\frac {\pi }{4}+\frac {d x}{2}\right )\right ) \operatorname {Subst}\left (\int \frac {\log (1-x)}{x} \, dx,x,e^{i \left (\frac {c}{2}+\frac {\pi }{4}+\frac {d x}{2}\right )}\right )}{d^2 \sqrt {a+a \sin (c+d x)}}-\frac {\left (4 i \sin \left (\frac {c}{2}+\frac {\pi }{4}+\frac {d x}{2}\right )\right ) \operatorname {Subst}\left (\int \frac {\log (1+x)}{x} \, dx,x,e^{i \left (\frac {c}{2}+\frac {\pi }{4}+\frac {d x}{2}\right )}\right )}{d^2 \sqrt {a+a \sin (c+d x)}}\\ &=-\frac {4 x \tanh ^{-1}\left (e^{\frac {1}{4} i (2 c+\pi +2 d x)}\right ) \sin \left (\frac {c}{2}+\frac {\pi }{4}+\frac {d x}{2}\right )}{d \sqrt {a+a \sin (c+d x)}}+\frac {4 i \text {Li}_2\left (-e^{\frac {1}{4} i (2 c+\pi +2 d x)}\right ) \sin \left (\frac {c}{2}+\frac {\pi }{4}+\frac {d x}{2}\right )}{d^2 \sqrt {a+a \sin (c+d x)}}-\frac {4 i \text {Li}_2\left (e^{\frac {1}{4} i (2 c+\pi +2 d x)}\right ) \sin \left (\frac {c}{2}+\frac {\pi }{4}+\frac {d x}{2}\right )}{d^2 \sqrt {a+a \sin (c+d x)}}\\ \end {align*}
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Mathematica [A] time = 1.63, size = 231, normalized size = 1.32 \[ \frac {2 \left (\frac {c \sin \left (\frac {1}{4} (2 c+2 d x-\pi )\right ) \sin ^{-1}\left (\csc \left (\frac {1}{4} (2 c+2 d x+\pi )\right )\right )}{\sqrt {\frac {\sin (c+d x)-1}{\sin (c+d x)+1}}}+\frac {\left (\sin \left (\frac {1}{2} (c+d x)\right )+\cos \left (\frac {1}{2} (c+d x)\right )\right ) \left (2 i \left (\text {Li}_2\left (-e^{\frac {1}{4} i (2 c+2 d x+\pi )}\right )-\text {Li}_2\left (e^{\frac {1}{4} i (2 c+2 d x+\pi )}\right )\right )+\frac {1}{2} (2 c+2 d x+\pi ) \left (\log \left (1-e^{\frac {1}{4} i (2 c+2 d x+\pi )}\right )-\log \left (1+e^{\frac {1}{4} i (2 c+2 d x+\pi )}\right )\right )-\pi \tanh ^{-1}\left (\frac {\tan \left (\frac {1}{4} (c+d x)\right )-1}{\sqrt {2}}\right )\right )}{\sqrt {2}}\right )}{d^2 \sqrt {a (\sin (c+d x)+1)}} \]
Antiderivative was successfully verified.
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fricas [F] time = 0.71, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\frac {x}{\sqrt {a \sin \left (d x + c\right ) + a}}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {x}{\sqrt {a \sin \left (d x + c\right ) + a}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 0.08, size = 0, normalized size = 0.00 \[ \int \frac {x}{\sqrt {a +a \sin \left (d x +c \right )}}\, dx \]
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 \[ \int \frac {x}{\sqrt {a \sin \left (d x + c\right ) + a}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int \frac {x}{\sqrt {a+a\,\sin \left (c+d\,x\right )}} \,d x \]
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 \[ \int \frac {x}{\sqrt {a \left (\sin {\left (c + d x \right )} + 1\right )}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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