Optimal. Leaf size=88 \[ \frac{(2 a+3 b) \log (1-\sin (c+d x))}{4 d}+\frac{(2 a-3 b) \log (\sin (c+d x)+1)}{4 d}+\frac{\tan ^2(c+d x) (a+b \sin (c+d x))}{2 d}+\frac{3 b \sin (c+d x)}{2 d} \]
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Rubi [A] time = 0.0771489, antiderivative size = 88, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.263, Rules used = {2721, 819, 774, 633, 31} \[ \frac{(2 a+3 b) \log (1-\sin (c+d x))}{4 d}+\frac{(2 a-3 b) \log (\sin (c+d x)+1)}{4 d}+\frac{\tan ^2(c+d x) (a+b \sin (c+d x))}{2 d}+\frac{3 b \sin (c+d x)}{2 d} \]
Antiderivative was successfully verified.
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Rule 2721
Rule 819
Rule 774
Rule 633
Rule 31
Rubi steps
\begin{align*} \int (a+b \sin (c+d x)) \tan ^3(c+d x) \, dx &=\frac{\operatorname{Subst}\left (\int \frac{x^3 (a+x)}{\left (b^2-x^2\right )^2} \, dx,x,b \sin (c+d x)\right )}{d}\\ &=\frac{(a+b \sin (c+d x)) \tan ^2(c+d x)}{2 d}-\frac{\operatorname{Subst}\left (\int \frac{x \left (2 a b^2+3 b^2 x\right )}{b^2-x^2} \, dx,x,b \sin (c+d x)\right )}{2 b^2 d}\\ &=\frac{3 b \sin (c+d x)}{2 d}+\frac{(a+b \sin (c+d x)) \tan ^2(c+d x)}{2 d}+\frac{\operatorname{Subst}\left (\int \frac{-3 b^4-2 a b^2 x}{b^2-x^2} \, dx,x,b \sin (c+d x)\right )}{2 b^2 d}\\ &=\frac{3 b \sin (c+d x)}{2 d}+\frac{(a+b \sin (c+d x)) \tan ^2(c+d x)}{2 d}-\frac{(2 a-3 b) \operatorname{Subst}\left (\int \frac{1}{-b-x} \, dx,x,b \sin (c+d x)\right )}{4 d}-\frac{(2 a+3 b) \operatorname{Subst}\left (\int \frac{1}{b-x} \, dx,x,b \sin (c+d x)\right )}{4 d}\\ &=\frac{(2 a+3 b) \log (1-\sin (c+d x))}{4 d}+\frac{(2 a-3 b) \log (1+\sin (c+d x))}{4 d}+\frac{3 b \sin (c+d x)}{2 d}+\frac{(a+b \sin (c+d x)) \tan ^2(c+d x)}{2 d}\\ \end{align*}
Mathematica [A] time = 0.119188, size = 77, normalized size = 0.88 \[ \frac{a \left (\tan ^2(c+d x)+2 \log (\cos (c+d x))\right )}{2 d}-\frac{b \sin (c+d x) \tan ^2(c+d x)}{d}-\frac{3 b \left (\tanh ^{-1}(\sin (c+d x))-\tan (c+d x) \sec (c+d x)\right )}{2 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.032, size = 96, normalized size = 1.1 \begin{align*}{\frac{ \left ( \tan \left ( dx+c \right ) \right ) ^{2}a}{2\,d}}+{\frac{a\ln \left ( \cos \left ( dx+c \right ) \right ) }{d}}+{\frac{b \left ( \sin \left ( dx+c \right ) \right ) ^{5}}{2\,d \left ( \cos \left ( dx+c \right ) \right ) ^{2}}}+{\frac{b \left ( \sin \left ( dx+c \right ) \right ) ^{3}}{2\,d}}+{\frac{3\,b\sin \left ( dx+c \right ) }{2\,d}}-{\frac{3\,b\ln \left ( \sec \left ( dx+c \right ) +\tan \left ( dx+c \right ) \right ) }{2\,d}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.90057, size = 99, normalized size = 1.12 \begin{align*} \frac{{\left (2 \, a - 3 \, b\right )} \log \left (\sin \left (d x + c\right ) + 1\right ) +{\left (2 \, a + 3 \, b\right )} \log \left (\sin \left (d x + c\right ) - 1\right ) + 4 \, b \sin \left (d x + c\right ) - \frac{2 \,{\left (b \sin \left (d x + c\right ) + a\right )}}{\sin \left (d x + c\right )^{2} - 1}}{4 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.68026, size = 236, normalized size = 2.68 \begin{align*} \frac{{\left (2 \, a - 3 \, b\right )} \cos \left (d x + c\right )^{2} \log \left (\sin \left (d x + c\right ) + 1\right ) +{\left (2 \, a + 3 \, b\right )} \cos \left (d x + c\right )^{2} \log \left (-\sin \left (d x + c\right ) + 1\right ) + 2 \,{\left (2 \, b \cos \left (d x + c\right )^{2} + b\right )} \sin \left (d x + c\right ) + 2 \, a}{4 \, d \cos \left (d x + c\right )^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \left (a + b \sin{\left (c + d x \right )}\right ) \tan ^{3}{\left (c + d x \right )}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [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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