Optimal. Leaf size=200 \[ \frac{a^2 \cos (c+d x) \sin ^{n+1}(c+d x) \, _2F_1\left (-\frac{3}{2},\frac{n+1}{2};\frac{n+3}{2};\sin ^2(c+d x)\right )}{d (n+1) \sqrt{\cos ^2(c+d x)}}+\frac{2 a^2 \cos (c+d x) \sin ^{n+2}(c+d x) \, _2F_1\left (-\frac{3}{2},\frac{n+2}{2};\frac{n+4}{2};\sin ^2(c+d x)\right )}{d (n+2) \sqrt{\cos ^2(c+d x)}}+\frac{a^2 \cos (c+d x) \sin ^{n+3}(c+d x) \, _2F_1\left (-\frac{3}{2},\frac{n+3}{2};\frac{n+5}{2};\sin ^2(c+d x)\right )}{d (n+3) \sqrt{\cos ^2(c+d x)}} \]
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Rubi [A] time = 0.232272, antiderivative size = 200, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 2, integrand size = 29, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.069, Rules used = {2873, 2577} \[ \frac{a^2 \cos (c+d x) \sin ^{n+1}(c+d x) \, _2F_1\left (-\frac{3}{2},\frac{n+1}{2};\frac{n+3}{2};\sin ^2(c+d x)\right )}{d (n+1) \sqrt{\cos ^2(c+d x)}}+\frac{2 a^2 \cos (c+d x) \sin ^{n+2}(c+d x) \, _2F_1\left (-\frac{3}{2},\frac{n+2}{2};\frac{n+4}{2};\sin ^2(c+d x)\right )}{d (n+2) \sqrt{\cos ^2(c+d x)}}+\frac{a^2 \cos (c+d x) \sin ^{n+3}(c+d x) \, _2F_1\left (-\frac{3}{2},\frac{n+3}{2};\frac{n+5}{2};\sin ^2(c+d x)\right )}{d (n+3) \sqrt{\cos ^2(c+d x)}} \]
Antiderivative was successfully verified.
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Rule 2873
Rule 2577
Rubi steps
\begin{align*} \int \cos ^4(c+d x) \sin ^n(c+d x) (a+a \sin (c+d x))^2 \, dx &=\int \left (a^2 \cos ^4(c+d x) \sin ^n(c+d x)+2 a^2 \cos ^4(c+d x) \sin ^{1+n}(c+d x)+a^2 \cos ^4(c+d x) \sin ^{2+n}(c+d x)\right ) \, dx\\ &=a^2 \int \cos ^4(c+d x) \sin ^n(c+d x) \, dx+a^2 \int \cos ^4(c+d x) \sin ^{2+n}(c+d x) \, dx+\left (2 a^2\right ) \int \cos ^4(c+d x) \sin ^{1+n}(c+d x) \, dx\\ &=\frac{a^2 \cos (c+d x) \, _2F_1\left (-\frac{3}{2},\frac{1+n}{2};\frac{3+n}{2};\sin ^2(c+d x)\right ) \sin ^{1+n}(c+d x)}{d (1+n) \sqrt{\cos ^2(c+d x)}}+\frac{2 a^2 \cos (c+d x) \, _2F_1\left (-\frac{3}{2},\frac{2+n}{2};\frac{4+n}{2};\sin ^2(c+d x)\right ) \sin ^{2+n}(c+d x)}{d (2+n) \sqrt{\cos ^2(c+d x)}}+\frac{a^2 \cos (c+d x) \, _2F_1\left (-\frac{3}{2},\frac{3+n}{2};\frac{5+n}{2};\sin ^2(c+d x)\right ) \sin ^{3+n}(c+d x)}{d (3+n) \sqrt{\cos ^2(c+d x)}}\\ \end{align*}
Mathematica [A] time = 0.284876, size = 164, normalized size = 0.82 \[ \frac{a^2 \sqrt{\cos ^2(c+d x)} \sec (c+d x) \sin ^{n+1}(c+d x) \left (\left (n^2+5 n+6\right ) \, _2F_1\left (-\frac{3}{2},\frac{n+1}{2};\frac{n+3}{2};\sin ^2(c+d x)\right )+(n+1) \sin (c+d x) \left (2 (n+3) \, _2F_1\left (-\frac{3}{2},\frac{n+2}{2};\frac{n+4}{2};\sin ^2(c+d x)\right )+(n+2) \sin (c+d x) \, _2F_1\left (-\frac{3}{2},\frac{n+3}{2};\frac{n+5}{2};\sin ^2(c+d x)\right )\right )\right )}{d (n+1) (n+2) (n+3)} \]
Antiderivative was successfully verified.
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Maple [F] time = 5.112, size = 0, normalized size = 0. \begin{align*} \int \left ( \cos \left ( dx+c \right ) \right ) ^{4} \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 [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int{\left (a \sin \left (d x + c\right ) + a\right )}^{2} \sin \left (d x + c\right )^{n} \cos \left (d x + c\right )^{4}\,{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^{2} \cos \left (d x + c\right )^{6} - 2 \, a^{2} \cos \left (d x + c\right )^{4} \sin \left (d x + c\right ) - 2 \, a^{2} \cos \left (d x + c\right )^{4}\right )} \sin \left (d x + c\right )^{n}, x\right ) \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 [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int{\left (a \sin \left (d x + c\right ) + a\right )}^{2} \sin \left (d x + c\right )^{n} \cos \left (d x + c\right )^{4}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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