Optimal. Leaf size=132 \[ \frac{b^4 \log (a+b \sin (c+d x))}{a^3 d \left (a^2-b^2\right )}+\frac{\left (a^2+b^2\right ) \log (\sin (c+d x))}{a^3 d}+\frac{b \csc (c+d x)}{a^2 d}-\frac{\log (1-\sin (c+d x))}{2 d (a+b)}-\frac{\log (\sin (c+d x)+1)}{2 d (a-b)}-\frac{\csc ^2(c+d x)}{2 a d} \]
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Rubi [A] time = 0.202267, antiderivative size = 132, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 27, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.111, Rules used = {2837, 12, 894} \[ \frac{b^4 \log (a+b \sin (c+d x))}{a^3 d \left (a^2-b^2\right )}+\frac{\left (a^2+b^2\right ) \log (\sin (c+d x))}{a^3 d}+\frac{b \csc (c+d x)}{a^2 d}-\frac{\log (1-\sin (c+d x))}{2 d (a+b)}-\frac{\log (\sin (c+d x)+1)}{2 d (a-b)}-\frac{\csc ^2(c+d x)}{2 a d} \]
Antiderivative was successfully verified.
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Rule 2837
Rule 12
Rule 894
Rubi steps
\begin{align*} \int \frac{\csc ^3(c+d x) \sec (c+d x)}{a+b \sin (c+d x)} \, dx &=\frac{b \operatorname{Subst}\left (\int \frac{b^3}{x^3 (a+x) \left (b^2-x^2\right )} \, dx,x,b \sin (c+d x)\right )}{d}\\ &=\frac{b^4 \operatorname{Subst}\left (\int \frac{1}{x^3 (a+x) \left (b^2-x^2\right )} \, dx,x,b \sin (c+d x)\right )}{d}\\ &=\frac{b^4 \operatorname{Subst}\left (\int \left (\frac{1}{2 b^4 (a+b) (b-x)}+\frac{1}{a b^2 x^3}-\frac{1}{a^2 b^2 x^2}+\frac{a^2+b^2}{a^3 b^4 x}+\frac{1}{a^3 (a-b) (a+b) (a+x)}+\frac{1}{2 b^4 (-a+b) (b+x)}\right ) \, dx,x,b \sin (c+d x)\right )}{d}\\ &=\frac{b \csc (c+d x)}{a^2 d}-\frac{\csc ^2(c+d x)}{2 a d}-\frac{\log (1-\sin (c+d x))}{2 (a+b) d}+\frac{\left (a^2+b^2\right ) \log (\sin (c+d x))}{a^3 d}-\frac{\log (1+\sin (c+d x))}{2 (a-b) d}+\frac{b^4 \log (a+b \sin (c+d x))}{a^3 \left (a^2-b^2\right ) d}\\ \end{align*}
Mathematica [A] time = 0.534019, size = 132, normalized size = 1. \[ \frac{b^4 \left (\frac{\csc (c+d x)}{a^2 b^3}+\frac{\left (a^2+b^2\right ) \log (\sin (c+d x))}{a^3 b^4}+\frac{\log (a+b \sin (c+d x))}{a^3 \left (a^2-b^2\right )}-\frac{\csc ^2(c+d x)}{2 a b^4}-\frac{\log (1-\sin (c+d x))}{2 b^4 (a+b)}-\frac{\log (\sin (c+d x)+1)}{2 b^4 (a-b)}\right )}{d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.092, size = 144, normalized size = 1.1 \begin{align*}{\frac{{b}^{4}\ln \left ( a+b\sin \left ( dx+c \right ) \right ) }{d \left ( a+b \right ) \left ( a-b \right ){a}^{3}}}-{\frac{\ln \left ( \sin \left ( dx+c \right ) -1 \right ) }{d \left ( 2\,a+2\,b \right ) }}-{\frac{\ln \left ( 1+\sin \left ( dx+c \right ) \right ) }{d \left ( 2\,a-2\,b \right ) }}-{\frac{1}{2\,da \left ( \sin \left ( dx+c \right ) \right ) ^{2}}}+{\frac{\ln \left ( \sin \left ( dx+c \right ) \right ) }{da}}+{\frac{{b}^{2}\ln \left ( \sin \left ( dx+c \right ) \right ) }{{a}^{3}d}}+{\frac{b}{d{a}^{2}\sin \left ( dx+c \right ) }} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.993531, size = 154, normalized size = 1.17 \begin{align*} \frac{\frac{2 \, b^{4} \log \left (b \sin \left (d x + c\right ) + a\right )}{a^{5} - a^{3} b^{2}} - \frac{\log \left (\sin \left (d x + c\right ) + 1\right )}{a - b} - \frac{\log \left (\sin \left (d x + c\right ) - 1\right )}{a + b} + \frac{2 \,{\left (a^{2} + b^{2}\right )} \log \left (\sin \left (d x + c\right )\right )}{a^{3}} + \frac{2 \, b \sin \left (d x + c\right ) - a}{a^{2} \sin \left (d x + c\right )^{2}}}{2 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 3.16071, size = 501, normalized size = 3.8 \begin{align*} \frac{a^{4} - a^{2} b^{2} + 2 \,{\left (b^{4} \cos \left (d x + c\right )^{2} - b^{4}\right )} \log \left (b \sin \left (d x + c\right ) + a\right ) - 2 \,{\left (a^{4} - b^{4} -{\left (a^{4} - b^{4}\right )} \cos \left (d x + c\right )^{2}\right )} \log \left (-\frac{1}{2} \, \sin \left (d x + c\right )\right ) +{\left (a^{4} + a^{3} b -{\left (a^{4} + a^{3} b\right )} \cos \left (d x + c\right )^{2}\right )} \log \left (\sin \left (d x + c\right ) + 1\right ) +{\left (a^{4} - a^{3} b -{\left (a^{4} - a^{3} b\right )} \cos \left (d x + c\right )^{2}\right )} \log \left (-\sin \left (d x + c\right ) + 1\right ) - 2 \,{\left (a^{3} b - a b^{3}\right )} \sin \left (d x + c\right )}{2 \,{\left ({\left (a^{5} - a^{3} b^{2}\right )} d \cos \left (d x + c\right )^{2} -{\left (a^{5} - a^{3} b^{2}\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 = 1.23968, size = 200, normalized size = 1.52 \begin{align*} \frac{\frac{2 \, b^{5} \log \left ({\left | b \sin \left (d x + c\right ) + a \right |}\right )}{a^{5} b - a^{3} b^{3}} - \frac{\log \left ({\left | \sin \left (d x + c\right ) + 1 \right |}\right )}{a - b} - \frac{\log \left ({\left | \sin \left (d x + c\right ) - 1 \right |}\right )}{a + b} + \frac{2 \,{\left (a^{2} + b^{2}\right )} \log \left ({\left | \sin \left (d x + c\right ) \right |}\right )}{a^{3}} - \frac{3 \, a^{2} \sin \left (d x + c\right )^{2} + 3 \, b^{2} \sin \left (d x + c\right )^{2} - 2 \, a b \sin \left (d x + c\right ) + a^{2}}{a^{3} \sin \left (d x + c\right )^{2}}}{2 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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