Optimal. Leaf size=87 \[ \frac{a^6}{6 d (a-a \sin (c+d x))^3}+\frac{a^5}{8 d (a-a \sin (c+d x))^2}+\frac{a^4}{8 d (a-a \sin (c+d x))}+\frac{a^3 \tanh ^{-1}(\sin (c+d x))}{8 d} \]
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Rubi [A] time = 0.0724086, antiderivative size = 87, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.143, Rules used = {2667, 44, 206} \[ \frac{a^6}{6 d (a-a \sin (c+d x))^3}+\frac{a^5}{8 d (a-a \sin (c+d x))^2}+\frac{a^4}{8 d (a-a \sin (c+d x))}+\frac{a^3 \tanh ^{-1}(\sin (c+d x))}{8 d} \]
Antiderivative was successfully verified.
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Rule 2667
Rule 44
Rule 206
Rubi steps
\begin{align*} \int \sec ^7(c+d x) (a+a \sin (c+d x))^3 \, dx &=\frac{a^7 \operatorname{Subst}\left (\int \frac{1}{(a-x)^4 (a+x)} \, dx,x,a \sin (c+d x)\right )}{d}\\ &=\frac{a^7 \operatorname{Subst}\left (\int \left (\frac{1}{2 a (a-x)^4}+\frac{1}{4 a^2 (a-x)^3}+\frac{1}{8 a^3 (a-x)^2}+\frac{1}{8 a^3 \left (a^2-x^2\right )}\right ) \, dx,x,a \sin (c+d x)\right )}{d}\\ &=\frac{a^6}{6 d (a-a \sin (c+d x))^3}+\frac{a^5}{8 d (a-a \sin (c+d x))^2}+\frac{a^4}{8 d (a-a \sin (c+d x))}+\frac{a^4 \operatorname{Subst}\left (\int \frac{1}{a^2-x^2} \, dx,x,a \sin (c+d x)\right )}{8 d}\\ &=\frac{a^3 \tanh ^{-1}(\sin (c+d x))}{8 d}+\frac{a^6}{6 d (a-a \sin (c+d x))^3}+\frac{a^5}{8 d (a-a \sin (c+d x))^2}+\frac{a^4}{8 d (a-a \sin (c+d x))}\\ \end{align*}
Mathematica [A] time = 0.100502, size = 67, normalized size = 0.77 \[ -\frac{a^3 (\sin (c+d x)+1)^3 \sec ^6(c+d x) \left (-3 \sin ^2(c+d x)+9 \sin (c+d x)+3 (\sin (c+d x)-1)^3 \tanh ^{-1}(\sin (c+d x))-10\right )}{24 d} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.08, size = 238, normalized size = 2.7 \begin{align*}{\frac{{a}^{3} \left ( \sin \left ( dx+c \right ) \right ) ^{4}}{6\,d \left ( \cos \left ( dx+c \right ) \right ) ^{6}}}+{\frac{{a}^{3} \left ( \sin \left ( dx+c \right ) \right ) ^{4}}{12\,d \left ( \cos \left ( dx+c \right ) \right ) ^{4}}}+{\frac{{a}^{3} \left ( \sin \left ( dx+c \right ) \right ) ^{3}}{2\,d \left ( \cos \left ( dx+c \right ) \right ) ^{6}}}+{\frac{3\,{a}^{3} \left ( \sin \left ( dx+c \right ) \right ) ^{3}}{8\,d \left ( \cos \left ( dx+c \right ) \right ) ^{4}}}+{\frac{3\,{a}^{3} \left ( \sin \left ( dx+c \right ) \right ) ^{3}}{16\,d \left ( \cos \left ( dx+c \right ) \right ) ^{2}}}+{\frac{3\,{a}^{3}\sin \left ( dx+c \right ) }{16\,d}}+{\frac{{a}^{3}\ln \left ( \sec \left ( dx+c \right ) +\tan \left ( dx+c \right ) \right ) }{8\,d}}+{\frac{{a}^{3}}{2\,d \left ( \cos \left ( dx+c \right ) \right ) ^{6}}}+{\frac{{a}^{3}\tan \left ( dx+c \right ) \left ( \sec \left ( dx+c \right ) \right ) ^{5}}{6\,d}}+{\frac{5\,{a}^{3}\tan \left ( dx+c \right ) \left ( \sec \left ( dx+c \right ) \right ) ^{3}}{24\,d}}+{\frac{5\,{a}^{3}\sec \left ( dx+c \right ) \tan \left ( dx+c \right ) }{16\,d}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.957635, size = 130, normalized size = 1.49 \begin{align*} \frac{3 \, a^{3} \log \left (\sin \left (d x + c\right ) + 1\right ) - 3 \, a^{3} \log \left (\sin \left (d x + c\right ) - 1\right ) - \frac{2 \,{\left (3 \, a^{3} \sin \left (d x + c\right )^{2} - 9 \, a^{3} \sin \left (d x + c\right ) + 10 \, a^{3}\right )}}{\sin \left (d x + c\right )^{3} - 3 \, \sin \left (d x + c\right )^{2} + 3 \, \sin \left (d x + c\right ) - 1}}{48 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 1.70695, size = 446, normalized size = 5.13 \begin{align*} \frac{6 \, a^{3} \cos \left (d x + c\right )^{2} + 18 \, a^{3} \sin \left (d x + c\right ) - 26 \, a^{3} + 3 \,{\left (3 \, a^{3} \cos \left (d x + c\right )^{2} - 4 \, a^{3} -{\left (a^{3} \cos \left (d x + c\right )^{2} - 4 \, a^{3}\right )} \sin \left (d x + c\right )\right )} \log \left (\sin \left (d x + c\right ) + 1\right ) - 3 \,{\left (3 \, a^{3} \cos \left (d x + c\right )^{2} - 4 \, a^{3} -{\left (a^{3} \cos \left (d x + c\right )^{2} - 4 \, a^{3}\right )} \sin \left (d x + c\right )\right )} \log \left (-\sin \left (d x + c\right ) + 1\right )}{48 \,{\left (3 \, d \cos \left (d x + c\right )^{2} -{\left (d \cos \left (d x + c\right )^{2} - 4 \, d\right )} \sin \left (d x + c\right ) - 4 \, d\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 [A] time = 1.24394, size = 122, normalized size = 1.4 \begin{align*} \frac{6 \, a^{3} \log \left ({\left | \sin \left (d x + c\right ) + 1 \right |}\right ) - 6 \, a^{3} \log \left ({\left | \sin \left (d x + c\right ) - 1 \right |}\right ) + \frac{11 \, a^{3} \sin \left (d x + c\right )^{3} - 45 \, a^{3} \sin \left (d x + c\right )^{2} + 69 \, a^{3} \sin \left (d x + c\right ) - 51 \, a^{3}}{{\left (\sin \left (d x + c\right ) - 1\right )}^{3}}}{96 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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