Optimal. Leaf size=109 \[ -\frac{2^{n+\frac{1}{2}} n \cos (c+d x) (\sin (c+d x)+1)^{-n-\frac{1}{2}} (a \sin (c+d x)+a)^n \, _2F_1\left (\frac{1}{2},\frac{1}{2}-n;\frac{3}{2};\frac{1}{2} (1-\sin (c+d x))\right )}{d (n+1)}-\frac{\cos (c+d x) (a \sin (c+d x)+a)^n}{d (n+1)} \]
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Rubi [A] time = 0.0638162, antiderivative size = 109, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.158, Rules used = {2751, 2652, 2651} \[ -\frac{2^{n+\frac{1}{2}} n \cos (c+d x) (\sin (c+d x)+1)^{-n-\frac{1}{2}} (a \sin (c+d x)+a)^n \, _2F_1\left (\frac{1}{2},\frac{1}{2}-n;\frac{3}{2};\frac{1}{2} (1-\sin (c+d x))\right )}{d (n+1)}-\frac{\cos (c+d x) (a \sin (c+d x)+a)^n}{d (n+1)} \]
Antiderivative was successfully verified.
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Rule 2751
Rule 2652
Rule 2651
Rubi steps
\begin{align*} \int \sin (c+d x) (a+a \sin (c+d x))^n \, dx &=-\frac{\cos (c+d x) (a+a \sin (c+d x))^n}{d (1+n)}+\frac{n \int (a+a \sin (c+d x))^n \, dx}{1+n}\\ &=-\frac{\cos (c+d x) (a+a \sin (c+d x))^n}{d (1+n)}+\frac{\left (n (1+\sin (c+d x))^{-n} (a+a \sin (c+d x))^n\right ) \int (1+\sin (c+d x))^n \, dx}{1+n}\\ &=-\frac{\cos (c+d x) (a+a \sin (c+d x))^n}{d (1+n)}-\frac{2^{\frac{1}{2}+n} n \cos (c+d x) \, _2F_1\left (\frac{1}{2},\frac{1}{2}-n;\frac{3}{2};\frac{1}{2} (1-\sin (c+d x))\right ) (1+\sin (c+d x))^{-\frac{1}{2}-n} (a+a \sin (c+d x))^n}{d (1+n)}\\ \end{align*}
Mathematica [C] time = 0.443593, size = 178, normalized size = 1.63 \[ -\frac{\sqrt [4]{-1} 2^{-2 n-1} e^{-\frac{3}{2} i (c+d x)} \left (-(-1)^{3/4} e^{-\frac{1}{2} i (c+d x)} \left (e^{i (c+d x)}+i\right )\right )^{2 n+1} \left ((n-1) e^{2 i (c+d x)} \, _2F_1\left (1,n;-n;-i e^{-i (c+d x)}\right )-(n+1) \, _2F_1\left (1,n+2;2-n;-i e^{-i (c+d x)}\right )\right ) \sin ^{-2 n}\left (\frac{1}{4} (2 c+2 d x+\pi )\right ) (a (\sin (c+d x)+1))^n}{d (n-1) (n+1)} \]
Warning: Unable to verify antiderivative.
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Maple [F] time = 0.875, size = 0, normalized size = 0. \begin{align*} \int \sin \left ( dx+c \right ) \left ( a+a\sin \left ( dx+c \right ) \right ) ^{n}\, 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{\left (a \sin \left (d x + c\right ) + a\right )}^{n} \sin \left (d x + c\right )\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left ({\left (a \sin \left (d x + c\right ) + a\right )}^{n} \sin \left (d x + c\right ), x\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 \left (a \left (\sin{\left (c + d x \right )} + 1\right )\right )^{n} \sin{\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{\left (a \sin \left (d x + c\right ) + a\right )}^{n} \sin \left (d x + c\right )\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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