Optimal. Leaf size=61 \[ \frac{\sec ^4(c+d x) (a \sin (c+d x)+b)}{4 d}+\frac{3 a \tanh ^{-1}(\sin (c+d x))}{8 d}+\frac{3 a \tan (c+d x) \sec (c+d x)}{8 d} \]
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Rubi [A] time = 0.0438092, antiderivative size = 61, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.21, Rules used = {2668, 639, 199, 206} \[ \frac{\sec ^4(c+d x) (a \sin (c+d x)+b)}{4 d}+\frac{3 a \tanh ^{-1}(\sin (c+d x))}{8 d}+\frac{3 a \tan (c+d x) \sec (c+d x)}{8 d} \]
Antiderivative was successfully verified.
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Rule 2668
Rule 639
Rule 199
Rule 206
Rubi steps
\begin{align*} \int \sec ^5(c+d x) (a+b \sin (c+d x)) \, dx &=\frac{b^5 \operatorname{Subst}\left (\int \frac{a+x}{\left (b^2-x^2\right )^3} \, dx,x,b \sin (c+d x)\right )}{d}\\ &=\frac{\sec ^4(c+d x) (b+a \sin (c+d x))}{4 d}+\frac{\left (3 a b^3\right ) \operatorname{Subst}\left (\int \frac{1}{\left (b^2-x^2\right )^2} \, dx,x,b \sin (c+d x)\right )}{4 d}\\ &=\frac{\sec ^4(c+d x) (b+a \sin (c+d x))}{4 d}+\frac{3 a \sec (c+d x) \tan (c+d x)}{8 d}+\frac{(3 a b) \operatorname{Subst}\left (\int \frac{1}{b^2-x^2} \, dx,x,b \sin (c+d x)\right )}{8 d}\\ &=\frac{3 a \tanh ^{-1}(\sin (c+d x))}{8 d}+\frac{\sec ^4(c+d x) (b+a \sin (c+d x))}{4 d}+\frac{3 a \sec (c+d x) \tan (c+d x)}{8 d}\\ \end{align*}
Mathematica [A] time = 0.161547, size = 68, normalized size = 1.11 \[ \frac{a \tan (c+d x) \sec ^3(c+d x)}{4 d}+\frac{3 a \left (\tanh ^{-1}(\sin (c+d x))+\tan (c+d x) \sec (c+d x)\right )}{8 d}+\frac{b \sec ^4(c+d x)}{4 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.033, size = 74, normalized size = 1.2 \begin{align*}{\frac{a\tan \left ( dx+c \right ) \left ( \sec \left ( dx+c \right ) \right ) ^{3}}{4\,d}}+{\frac{3\,a\sec \left ( dx+c \right ) \tan \left ( dx+c \right ) }{8\,d}}+{\frac{3\,a\ln \left ( \sec \left ( dx+c \right ) +\tan \left ( dx+c \right ) \right ) }{8\,d}}+{\frac{b}{4\,d \left ( \cos \left ( dx+c \right ) \right ) ^{4}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.964794, size = 105, normalized size = 1.72 \begin{align*} \frac{3 \, a \log \left (\sin \left (d x + c\right ) + 1\right ) - 3 \, a \log \left (\sin \left (d x + c\right ) - 1\right ) - \frac{2 \,{\left (3 \, a \sin \left (d x + c\right )^{3} - 5 \, a \sin \left (d x + c\right ) - 2 \, b\right )}}{\sin \left (d x + c\right )^{4} - 2 \, \sin \left (d x + c\right )^{2} + 1}}{16 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.27274, size = 219, normalized size = 3.59 \begin{align*} \frac{3 \, a \cos \left (d x + c\right )^{4} \log \left (\sin \left (d x + c\right ) + 1\right ) - 3 \, a \cos \left (d x + c\right )^{4} \log \left (-\sin \left (d x + c\right ) + 1\right ) + 2 \,{\left (3 \, a \cos \left (d x + c\right )^{2} + 2 \, a\right )} \sin \left (d x + c\right ) + 4 \, b}{16 \, d \cos \left (d x + c\right )^{4}} \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 = 1.14051, size = 95, normalized size = 1.56 \begin{align*} \frac{3 \, a \log \left ({\left | \sin \left (d x + c\right ) + 1 \right |}\right ) - 3 \, a \log \left ({\left | \sin \left (d x + c\right ) - 1 \right |}\right ) - \frac{2 \,{\left (3 \, a \sin \left (d x + c\right )^{3} - 5 \, a \sin \left (d x + c\right ) - 2 \, b\right )}}{{\left (\sin \left (d x + c\right )^{2} - 1\right )}^{2}}}{16 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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