Optimal. Leaf size=87 \[ \frac{\sin ^3(c+d x)}{3 a^2 d}-\frac{\sin ^2(c+d x)}{a^2 d}+\frac{3 \sin (c+d x)}{a^2 d}-\frac{1}{d \left (a^2 \sin (c+d x)+a^2\right )}-\frac{4 \log (\sin (c+d x)+1)}{a^2 d} \]
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Rubi [A] time = 0.0885047, antiderivative size = 87, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 27, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.111, Rules used = {2833, 12, 43} \[ \frac{\sin ^3(c+d x)}{3 a^2 d}-\frac{\sin ^2(c+d x)}{a^2 d}+\frac{3 \sin (c+d x)}{a^2 d}-\frac{1}{d \left (a^2 \sin (c+d x)+a^2\right )}-\frac{4 \log (\sin (c+d x)+1)}{a^2 d} \]
Antiderivative was successfully verified.
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Rule 2833
Rule 12
Rule 43
Rubi steps
\begin{align*} \int \frac{\cos (c+d x) \sin ^4(c+d x)}{(a+a \sin (c+d x))^2} \, dx &=\frac{\operatorname{Subst}\left (\int \frac{x^4}{a^4 (a+x)^2} \, dx,x,a \sin (c+d x)\right )}{a d}\\ &=\frac{\operatorname{Subst}\left (\int \frac{x^4}{(a+x)^2} \, dx,x,a \sin (c+d x)\right )}{a^5 d}\\ &=\frac{\operatorname{Subst}\left (\int \left (3 a^2-2 a x+x^2+\frac{a^4}{(a+x)^2}-\frac{4 a^3}{a+x}\right ) \, dx,x,a \sin (c+d x)\right )}{a^5 d}\\ &=-\frac{4 \log (1+\sin (c+d x))}{a^2 d}+\frac{3 \sin (c+d x)}{a^2 d}-\frac{\sin ^2(c+d x)}{a^2 d}+\frac{\sin ^3(c+d x)}{3 a^2 d}-\frac{1}{d \left (a^2+a^2 \sin (c+d x)\right )}\\ \end{align*}
Mathematica [A] time = 0.564839, size = 73, normalized size = 0.84 \[ \frac{\sin ^3(c+d x)-3 \sin ^2(c+d x)+9 \sin (c+d x)-12 \log (\sin (c+d x)+1)-\frac{3}{\left (\sin \left (\frac{1}{2} (c+d x)\right )+\cos \left (\frac{1}{2} (c+d x)\right )\right )^2}}{3 a^2 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.034, size = 83, normalized size = 1. \begin{align*}{\frac{ \left ( \sin \left ( dx+c \right ) \right ) ^{3}}{3\,{a}^{2}d}}-{\frac{ \left ( \sin \left ( dx+c \right ) \right ) ^{2}}{{a}^{2}d}}+3\,{\frac{\sin \left ( dx+c \right ) }{{a}^{2}d}}-{\frac{1}{{a}^{2}d \left ( 1+\sin \left ( dx+c \right ) \right ) }}-4\,{\frac{\ln \left ( 1+\sin \left ( dx+c \right ) \right ) }{{a}^{2}d}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.12249, size = 95, normalized size = 1.09 \begin{align*} -\frac{\frac{3}{a^{2} \sin \left (d x + c\right ) + a^{2}} - \frac{\sin \left (d x + c\right )^{3} - 3 \, \sin \left (d x + c\right )^{2} + 9 \, \sin \left (d x + c\right )}{a^{2}} + \frac{12 \, \log \left (\sin \left (d x + c\right ) + 1\right )}{a^{2}}}{3 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.46774, size = 220, normalized size = 2.53 \begin{align*} \frac{2 \, \cos \left (d x + c\right )^{4} - 16 \, \cos \left (d x + c\right )^{2} - 24 \,{\left (\sin \left (d x + c\right ) + 1\right )} \log \left (\sin \left (d x + c\right ) + 1\right ) +{\left (4 \, \cos \left (d x + c\right )^{2} + 17\right )} \sin \left (d x + c\right ) + 11}{6 \,{\left (a^{2} d \sin \left (d x + c\right ) + a^{2} d\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 4.7202, size = 238, normalized size = 2.74 \begin{align*} \begin{cases} - \frac{12 \log{\left (\sin{\left (c + d x \right )} + 1 \right )} \sin{\left (c + d x \right )}}{3 a^{2} d \sin{\left (c + d x \right )} + 3 a^{2} d} - \frac{12 \log{\left (\sin{\left (c + d x \right )} + 1 \right )}}{3 a^{2} d \sin{\left (c + d x \right )} + 3 a^{2} d} + \frac{\sin ^{4}{\left (c + d x \right )}}{3 a^{2} d \sin{\left (c + d x \right )} + 3 a^{2} d} + \frac{8 \sin ^{2}{\left (c + d x \right )}}{3 a^{2} d \sin{\left (c + d x \right )} + 3 a^{2} d} + \frac{2 \sin{\left (c + d x \right )} \cos ^{2}{\left (c + d x \right )}}{3 a^{2} d \sin{\left (c + d x \right )} + 3 a^{2} d} + \frac{2 \cos ^{2}{\left (c + d x \right )}}{3 a^{2} d \sin{\left (c + d x \right )} + 3 a^{2} d} - \frac{12}{3 a^{2} d \sin{\left (c + d x \right )} + 3 a^{2} d} & \text{for}\: d \neq 0 \\\frac{x \sin ^{4}{\left (c \right )} \cos{\left (c \right )}}{\left (a \sin{\left (c \right )} + a\right )^{2}} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.26145, size = 144, normalized size = 1.66 \begin{align*} -\frac{\frac{{\left (a \sin \left (d x + c\right ) + a\right )}^{3}{\left (\frac{6 \, a}{a \sin \left (d x + c\right ) + a} - \frac{18 \, a^{2}}{{\left (a \sin \left (d x + c\right ) + a\right )}^{2}} - 1\right )}}{a^{5}} - \frac{12 \, \log \left (\frac{{\left | a \sin \left (d x + c\right ) + a \right |}}{{\left (a \sin \left (d x + c\right ) + a\right )}^{2}{\left | a \right |}}\right )}{a^{2}} + \frac{3}{{\left (a \sin \left (d x + c\right ) + a\right )} a}}{3 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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