Optimal. Leaf size=48 \[ \frac{a \tan (c+d x)}{d}-\frac{a \cot (c+d x)}{d}+\frac{a \sec (c+d x)}{d}-\frac{a \tanh ^{-1}(\cos (c+d x))}{d} \]
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Rubi [A] time = 0.108878, antiderivative size = 48, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 6, integrand size = 27, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.222, Rules used = {2838, 2620, 14, 2622, 321, 207} \[ \frac{a \tan (c+d x)}{d}-\frac{a \cot (c+d x)}{d}+\frac{a \sec (c+d x)}{d}-\frac{a \tanh ^{-1}(\cos (c+d x))}{d} \]
Antiderivative was successfully verified.
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Rule 2838
Rule 2620
Rule 14
Rule 2622
Rule 321
Rule 207
Rubi steps
\begin{align*} \int \csc ^2(c+d x) \sec ^2(c+d x) (a+a \sin (c+d x)) \, dx &=a \int \csc (c+d x) \sec ^2(c+d x) \, dx+a \int \csc ^2(c+d x) \sec ^2(c+d x) \, dx\\ &=\frac{a \operatorname{Subst}\left (\int \frac{x^2}{-1+x^2} \, dx,x,\sec (c+d x)\right )}{d}+\frac{a \operatorname{Subst}\left (\int \frac{1+x^2}{x^2} \, dx,x,\tan (c+d x)\right )}{d}\\ &=\frac{a \sec (c+d x)}{d}+\frac{a \operatorname{Subst}\left (\int \left (1+\frac{1}{x^2}\right ) \, dx,x,\tan (c+d x)\right )}{d}+\frac{a \operatorname{Subst}\left (\int \frac{1}{-1+x^2} \, dx,x,\sec (c+d x)\right )}{d}\\ &=-\frac{a \tanh ^{-1}(\cos (c+d x))}{d}-\frac{a \cot (c+d x)}{d}+\frac{a \sec (c+d x)}{d}+\frac{a \tan (c+d x)}{d}\\ \end{align*}
Mathematica [A] time = 0.0752202, size = 68, normalized size = 1.42 \[ \frac{a \tan (c+d x)}{d}-\frac{a \cot (c+d x)}{d}+\frac{a \sec (c+d x)}{d}+\frac{a \log \left (\sin \left (\frac{1}{2} (c+d x)\right )\right )}{d}-\frac{a \log \left (\cos \left (\frac{1}{2} (c+d x)\right )\right )}{d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.073, size = 69, normalized size = 1.4 \begin{align*}{\frac{a}{d\cos \left ( dx+c \right ) }}+{\frac{a\ln \left ( \csc \left ( dx+c \right ) -\cot \left ( dx+c \right ) \right ) }{d}}+{\frac{a}{d\sin \left ( dx+c \right ) \cos \left ( dx+c \right ) }}-2\,{\frac{a\cot \left ( dx+c \right ) }{d}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.09502, size = 80, normalized size = 1.67 \begin{align*} \frac{a{\left (\frac{2}{\cos \left (d x + c\right )} - \log \left (\cos \left (d x + c\right ) + 1\right ) + \log \left (\cos \left (d x + c\right ) - 1\right )\right )} - 2 \, a{\left (\frac{1}{\tan \left (d x + c\right )} - \tan \left (d x + c\right )\right )}}{2 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 1.11007, size = 446, normalized size = 9.29 \begin{align*} -\frac{4 \, a \cos \left (d x + c\right )^{2} + 2 \, a \cos \left (d x + c\right ) +{\left (a \cos \left (d x + c\right )^{2} +{\left (a \cos \left (d x + c\right ) + a\right )} \sin \left (d x + c\right ) - a\right )} \log \left (\frac{1}{2} \, \cos \left (d x + c\right ) + \frac{1}{2}\right ) -{\left (a \cos \left (d x + c\right )^{2} +{\left (a \cos \left (d x + c\right ) + a\right )} \sin \left (d x + c\right ) - a\right )} \log \left (-\frac{1}{2} \, \cos \left (d x + c\right ) + \frac{1}{2}\right ) - 2 \,{\left (2 \, a \cos \left (d x + c\right ) + a\right )} \sin \left (d x + c\right ) - 2 \, a}{2 \,{\left (d \cos \left (d x + c\right )^{2} +{\left (d \cos \left (d x + c\right ) + d\right )} \sin \left (d x + c\right ) - 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 = 1.2505, size = 117, normalized size = 2.44 \begin{align*} \frac{2 \, a \log \left ({\left | \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) \right |}\right ) + a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) - \frac{a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} + 4 \, a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) - a}{\tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} - \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )}}{2 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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