Optimal. Leaf size=68 \[ \frac{\sin ^{n+1}(c+d x)}{a^2 d (n+1)}-\frac{2 \sin ^{n+2}(c+d x)}{a^2 d (n+2)}+\frac{\sin ^{n+3}(c+d x)}{a^2 d (n+3)} \]
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Rubi [A] time = 0.127235, antiderivative size = 68, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 29, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.069, Rules used = {2836, 43} \[ \frac{\sin ^{n+1}(c+d x)}{a^2 d (n+1)}-\frac{2 \sin ^{n+2}(c+d x)}{a^2 d (n+2)}+\frac{\sin ^{n+3}(c+d x)}{a^2 d (n+3)} \]
Antiderivative was successfully verified.
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Rule 2836
Rule 43
Rubi steps
\begin{align*} \int \frac{\cos ^5(c+d x) \sin ^n(c+d x)}{(a+a \sin (c+d x))^2} \, dx &=\frac{\operatorname{Subst}\left (\int (a-x)^2 \left (\frac{x}{a}\right )^n \, dx,x,a \sin (c+d x)\right )}{a^5 d}\\ &=\frac{\operatorname{Subst}\left (\int \left (a^2 \left (\frac{x}{a}\right )^n-2 a^2 \left (\frac{x}{a}\right )^{1+n}+a^2 \left (\frac{x}{a}\right )^{2+n}\right ) \, dx,x,a \sin (c+d x)\right )}{a^5 d}\\ &=\frac{\sin ^{1+n}(c+d x)}{a^2 d (1+n)}-\frac{2 \sin ^{2+n}(c+d x)}{a^2 d (2+n)}+\frac{\sin ^{3+n}(c+d x)}{a^2 d (3+n)}\\ \end{align*}
Mathematica [A] time = 0.120364, size = 50, normalized size = 0.74 \[ \frac{\sin ^{n+1}(c+d x) \left (\frac{\sin ^2(c+d x)}{n+3}-\frac{2 \sin (c+d x)}{n+2}+\frac{1}{n+1}\right )}{a^2 d} \]
Antiderivative was successfully verified.
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Maple [F] time = 1.755, size = 0, normalized size = 0. \begin{align*} \int{\frac{ \left ( \cos \left ( dx+c \right ) \right ) ^{5} \left ( \sin \left ( dx+c \right ) \right ) ^{n}}{ \left ( a+a\sin \left ( dx+c \right ) \right ) ^{2}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.25538, size = 109, normalized size = 1.6 \begin{align*} \frac{{\left ({\left (n^{2} + 3 \, n + 2\right )} \sin \left (d x + c\right )^{3} - 2 \,{\left (n^{2} + 4 \, n + 3\right )} \sin \left (d x + c\right )^{2} +{\left (n^{2} + 5 \, n + 6\right )} \sin \left (d x + c\right )\right )} \sin \left (d x + c\right )^{n}}{{\left (n^{3} + 6 \, n^{2} + 11 \, n + 6\right )} a^{2} d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.14455, size = 248, normalized size = 3.65 \begin{align*} \frac{{\left (2 \,{\left (n^{2} + 4 \, n + 3\right )} \cos \left (d x + c\right )^{2} - 2 \, n^{2} -{\left ({\left (n^{2} + 3 \, n + 2\right )} \cos \left (d x + c\right )^{2} - 2 \, n^{2} - 8 \, n - 8\right )} \sin \left (d x + c\right ) - 8 \, n - 6\right )} \sin \left (d x + c\right )^{n}}{a^{2} d n^{3} + 6 \, a^{2} d n^{2} + 11 \, a^{2} d n + 6 \, a^{2} d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.35094, size = 93, normalized size = 1.37 \begin{align*} \frac{\frac{\sin \left (d x + c\right )^{n} \sin \left (d x + c\right )^{3}}{n + 3} - \frac{2 \, \sin \left (d x + c\right )^{n} \sin \left (d x + c\right )^{2}}{n + 2} + \frac{\sin \left (d x + c\right )^{n + 1}}{n + 1}}{a^{2} d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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