Optimal. Leaf size=86 \[ -\frac{2 \cos (c+d x) (a \sin (c+d x)+a)^{3/2}}{5 a d}+\frac{4 \cos (c+d x) \sqrt{a \sin (c+d x)+a}}{15 d}-\frac{14 a \cos (c+d x)}{15 d \sqrt{a \sin (c+d x)+a}} \]
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Rubi [A] time = 0.110794, antiderivative size = 86, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.13, Rules used = {2759, 2751, 2646} \[ -\frac{2 \cos (c+d x) (a \sin (c+d x)+a)^{3/2}}{5 a d}+\frac{4 \cos (c+d x) \sqrt{a \sin (c+d x)+a}}{15 d}-\frac{14 a \cos (c+d x)}{15 d \sqrt{a \sin (c+d x)+a}} \]
Antiderivative was successfully verified.
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Rule 2759
Rule 2751
Rule 2646
Rubi steps
\begin{align*} \int \sin ^2(c+d x) \sqrt{a+a \sin (c+d x)} \, dx &=-\frac{2 \cos (c+d x) (a+a \sin (c+d x))^{3/2}}{5 a d}+\frac{2 \int \left (\frac{3 a}{2}-a \sin (c+d x)\right ) \sqrt{a+a \sin (c+d x)} \, dx}{5 a}\\ &=\frac{4 \cos (c+d x) \sqrt{a+a \sin (c+d x)}}{15 d}-\frac{2 \cos (c+d x) (a+a \sin (c+d x))^{3/2}}{5 a d}+\frac{7}{15} \int \sqrt{a+a \sin (c+d x)} \, dx\\ &=-\frac{14 a \cos (c+d x)}{15 d \sqrt{a+a \sin (c+d x)}}+\frac{4 \cos (c+d x) \sqrt{a+a \sin (c+d x)}}{15 d}-\frac{2 \cos (c+d x) (a+a \sin (c+d x))^{3/2}}{5 a d}\\ \end{align*}
Mathematica [A] time = 0.18153, size = 117, normalized size = 1.36 \[ -\frac{\sqrt{a (\sin (c+d x)+1)} \left (-30 \sin \left (\frac{1}{2} (c+d x)\right )+5 \sin \left (\frac{3}{2} (c+d x)\right )+3 \sin \left (\frac{5}{2} (c+d x)\right )+30 \cos \left (\frac{1}{2} (c+d x)\right )+5 \cos \left (\frac{3}{2} (c+d x)\right )-3 \cos \left (\frac{5}{2} (c+d x)\right )\right )}{30 d \left (\sin \left (\frac{1}{2} (c+d x)\right )+\cos \left (\frac{1}{2} (c+d x)\right )\right )} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.44, size = 63, normalized size = 0.7 \begin{align*}{\frac{ \left ( 2+2\,\sin \left ( dx+c \right ) \right ) a \left ( \sin \left ( dx+c \right ) -1 \right ) \left ( 3\, \left ( \sin \left ( dx+c \right ) \right ) ^{2}+4\,\sin \left ( dx+c \right ) +8 \right ) }{15\,d\cos \left ( dx+c \right ) }{\frac{1}{\sqrt{a+a\sin \left ( dx+c \right ) }}}} \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 \sqrt{a \sin \left (d x + c\right ) + a} \sin \left (d x + c\right )^{2}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.39477, size = 246, normalized size = 2.86 \begin{align*} \frac{2 \,{\left (3 \, \cos \left (d x + c\right )^{3} - \cos \left (d x + c\right )^{2} -{\left (3 \, \cos \left (d x + c\right )^{2} + 4 \, \cos \left (d x + c\right ) - 7\right )} \sin \left (d x + c\right ) - 11 \, \cos \left (d x + c\right ) - 7\right )} \sqrt{a \sin \left (d x + c\right ) + a}}{15 \,{\left (d \cos \left (d x + c\right ) + d \sin \left (d x + c\right ) + d\right )}} \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 \sqrt{a \left (\sin{\left (c + d x \right )} + 1\right )} \sin ^{2}{\left (c + d x \right )}\, 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 \sqrt{a \sin \left (d x + c\right ) + a} \sin \left (d x + c\right )^{2}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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