Optimal. Leaf size=62 \[ \frac{\cos ^5(c+d x)}{5 a d}-\frac{\cos ^3(c+d x)}{a d}+\frac{3 \cos (c+d x)}{a d}+\frac{\sec (c+d x)}{a d} \]
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Rubi [A] time = 0.0870735, antiderivative size = 62, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.125, Rules used = {3175, 2590, 270} \[ \frac{\cos ^5(c+d x)}{5 a d}-\frac{\cos ^3(c+d x)}{a d}+\frac{3 \cos (c+d x)}{a d}+\frac{\sec (c+d x)}{a d} \]
Antiderivative was successfully verified.
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Rule 3175
Rule 2590
Rule 270
Rubi steps
\begin{align*} \int \frac{\sin ^7(c+d x)}{a-a \sin ^2(c+d x)} \, dx &=\frac{\int \sin ^5(c+d x) \tan ^2(c+d x) \, dx}{a}\\ &=-\frac{\operatorname{Subst}\left (\int \frac{\left (1-x^2\right )^3}{x^2} \, dx,x,\cos (c+d x)\right )}{a d}\\ &=-\frac{\operatorname{Subst}\left (\int \left (-3+\frac{1}{x^2}+3 x^2-x^4\right ) \, dx,x,\cos (c+d x)\right )}{a d}\\ &=\frac{3 \cos (c+d x)}{a d}-\frac{\cos ^3(c+d x)}{a d}+\frac{\cos ^5(c+d x)}{5 a d}+\frac{\sec (c+d x)}{a d}\\ \end{align*}
Mathematica [A] time = 0.0636532, size = 58, normalized size = 0.94 \[ \frac{\frac{19 \cos (c+d x)}{8 d}-\frac{3 \cos (3 (c+d x))}{16 d}+\frac{\cos (5 (c+d x))}{80 d}+\frac{\sec (c+d x)}{d}}{a} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.042, size = 45, normalized size = 0.7 \begin{align*}{\frac{1}{da} \left ({\frac{ \left ( \cos \left ( dx+c \right ) \right ) ^{5}}{5}}- \left ( \cos \left ( dx+c \right ) \right ) ^{3}+3\,\cos \left ( dx+c \right ) + \left ( \cos \left ( dx+c \right ) \right ) ^{-1} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.966741, size = 68, normalized size = 1.1 \begin{align*} \frac{\frac{\cos \left (d x + c\right )^{5} - 5 \, \cos \left (d x + c\right )^{3} + 15 \, \cos \left (d x + c\right )}{a} + \frac{5}{a \cos \left (d x + c\right )}}{5 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.60437, size = 113, normalized size = 1.82 \begin{align*} \frac{\cos \left (d x + c\right )^{6} - 5 \, \cos \left (d x + c\right )^{4} + 15 \, \cos \left (d x + c\right )^{2} + 5}{5 \, a d \cos \left (d x + c\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 125.581, size = 314, normalized size = 5.06 \begin{align*} \begin{cases} - \frac{160 \tan ^{4}{\left (\frac{c}{2} + \frac{d x}{2} \right )}}{5 a d \tan ^{12}{\left (\frac{c}{2} + \frac{d x}{2} \right )} + 20 a d \tan ^{10}{\left (\frac{c}{2} + \frac{d x}{2} \right )} + 25 a d \tan ^{8}{\left (\frac{c}{2} + \frac{d x}{2} \right )} - 25 a d \tan ^{4}{\left (\frac{c}{2} + \frac{d x}{2} \right )} - 20 a d \tan ^{2}{\left (\frac{c}{2} + \frac{d x}{2} \right )} - 5 a d} - \frac{128 \tan ^{2}{\left (\frac{c}{2} + \frac{d x}{2} \right )}}{5 a d \tan ^{12}{\left (\frac{c}{2} + \frac{d x}{2} \right )} + 20 a d \tan ^{10}{\left (\frac{c}{2} + \frac{d x}{2} \right )} + 25 a d \tan ^{8}{\left (\frac{c}{2} + \frac{d x}{2} \right )} - 25 a d \tan ^{4}{\left (\frac{c}{2} + \frac{d x}{2} \right )} - 20 a d \tan ^{2}{\left (\frac{c}{2} + \frac{d x}{2} \right )} - 5 a d} - \frac{32}{5 a d \tan ^{12}{\left (\frac{c}{2} + \frac{d x}{2} \right )} + 20 a d \tan ^{10}{\left (\frac{c}{2} + \frac{d x}{2} \right )} + 25 a d \tan ^{8}{\left (\frac{c}{2} + \frac{d x}{2} \right )} - 25 a d \tan ^{4}{\left (\frac{c}{2} + \frac{d x}{2} \right )} - 20 a d \tan ^{2}{\left (\frac{c}{2} + \frac{d x}{2} \right )} - 5 a d} & \text{for}\: d \neq 0 \\\frac{x \sin ^{7}{\left (c \right )}}{- a \sin ^{2}{\left (c \right )} + a} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.16396, size = 201, normalized size = 3.24 \begin{align*} \frac{2 \,{\left (\frac{5}{a{\left (\frac{\cos \left (d x + c\right ) - 1}{\cos \left (d x + c\right ) + 1} + 1\right )}} + \frac{\frac{50 \,{\left (\cos \left (d x + c\right ) - 1\right )}}{\cos \left (d x + c\right ) + 1} - \frac{80 \,{\left (\cos \left (d x + c\right ) - 1\right )}^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}} + \frac{30 \,{\left (\cos \left (d x + c\right ) - 1\right )}^{3}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{3}} - \frac{5 \,{\left (\cos \left (d x + c\right ) - 1\right )}^{4}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{4}} - 11}{a{\left (\frac{\cos \left (d x + c\right ) - 1}{\cos \left (d x + c\right ) + 1} - 1\right )}^{5}}\right )}}{5 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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