Optimal. Leaf size=73 \[ \frac{\sin ^6(c+d x)}{6 a d}+\frac{\cos ^7(c+d x)}{7 a d}-\frac{2 \cos ^5(c+d x)}{5 a d}+\frac{\cos ^3(c+d x)}{3 a d} \]
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Rubi [A] time = 0.154761, antiderivative size = 73, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 6, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.286, Rules used = {3872, 2835, 2564, 30, 2565, 270} \[ \frac{\sin ^6(c+d x)}{6 a d}+\frac{\cos ^7(c+d x)}{7 a d}-\frac{2 \cos ^5(c+d x)}{5 a d}+\frac{\cos ^3(c+d x)}{3 a d} \]
Antiderivative was successfully verified.
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Rule 3872
Rule 2835
Rule 2564
Rule 30
Rule 2565
Rule 270
Rubi steps
\begin{align*} \int \frac{\sin ^7(c+d x)}{a+a \sec (c+d x)} \, dx &=-\int \frac{\cos (c+d x) \sin ^7(c+d x)}{-a-a \cos (c+d x)} \, dx\\ &=\frac{\int \cos (c+d x) \sin ^5(c+d x) \, dx}{a}-\frac{\int \cos ^2(c+d x) \sin ^5(c+d x) \, dx}{a}\\ &=\frac{\operatorname{Subst}\left (\int x^5 \, dx,x,\sin (c+d x)\right )}{a d}+\frac{\operatorname{Subst}\left (\int x^2 \left (1-x^2\right )^2 \, dx,x,\cos (c+d x)\right )}{a d}\\ &=\frac{\sin ^6(c+d x)}{6 a d}+\frac{\operatorname{Subst}\left (\int \left (x^2-2 x^4+x^6\right ) \, dx,x,\cos (c+d x)\right )}{a d}\\ &=\frac{\cos ^3(c+d x)}{3 a d}-\frac{2 \cos ^5(c+d x)}{5 a d}+\frac{\cos ^7(c+d x)}{7 a d}+\frac{\sin ^6(c+d x)}{6 a d}\\ \end{align*}
Mathematica [A] time = 1.55637, size = 52, normalized size = 0.71 \[ \frac{4 \sin ^8\left (\frac{1}{2} (c+d x)\right ) (197 \cos (c+d x)+85 \cos (2 (c+d x))+15 \cos (3 (c+d x))+123)}{105 a d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.085, size = 70, normalized size = 1. \begin{align*} -{\frac{1}{da} \left ({\frac{1}{6\, \left ( \sec \left ( dx+c \right ) \right ) ^{6}}}-{\frac{1}{3\, \left ( \sec \left ( dx+c \right ) \right ) ^{3}}}+{\frac{1}{2\, \left ( \sec \left ( dx+c \right ) \right ) ^{2}}}-{\frac{1}{2\, \left ( \sec \left ( dx+c \right ) \right ) ^{4}}}+{\frac{2}{5\, \left ( \sec \left ( dx+c \right ) \right ) ^{5}}}-{\frac{1}{7\, \left ( \sec \left ( dx+c \right ) \right ) ^{7}}} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.01735, size = 93, normalized size = 1.27 \begin{align*} \frac{30 \, \cos \left (d x + c\right )^{7} - 35 \, \cos \left (d x + c\right )^{6} - 84 \, \cos \left (d x + c\right )^{5} + 105 \, \cos \left (d x + c\right )^{4} + 70 \, \cos \left (d x + c\right )^{3} - 105 \, \cos \left (d x + c\right )^{2}}{210 \, a d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.71823, size = 182, normalized size = 2.49 \begin{align*} \frac{30 \, \cos \left (d x + c\right )^{7} - 35 \, \cos \left (d x + c\right )^{6} - 84 \, \cos \left (d x + c\right )^{5} + 105 \, \cos \left (d x + c\right )^{4} + 70 \, \cos \left (d x + c\right )^{3} - 105 \, \cos \left (d x + c\right )^{2}}{210 \, a 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 = 1.23589, size = 161, normalized size = 2.21 \begin{align*} \frac{16 \,{\left (\frac{7 \,{\left (\cos \left (d x + c\right ) - 1\right )}}{\cos \left (d x + c\right ) + 1} - \frac{21 \,{\left (\cos \left (d x + c\right ) - 1\right )}^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}} + \frac{35 \,{\left (\cos \left (d x + c\right ) - 1\right )}^{3}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{3}} - \frac{140 \,{\left (\cos \left (d x + c\right ) - 1\right )}^{4}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{4}} - 1\right )}}{105 \, a d{\left (\frac{\cos \left (d x + c\right ) - 1}{\cos \left (d x + c\right ) + 1} - 1\right )}^{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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