Optimal. Leaf size=110 \[ -\frac{b^3 \log (a+b \sin (c+d x))}{a^2 d \left (a^2-b^2\right )}-\frac{b \log (\sin (c+d x))}{a^2 d}-\frac{\log (1-\sin (c+d x))}{2 d (a+b)}+\frac{\log (\sin (c+d x)+1)}{2 d (a-b)}-\frac{\csc (c+d x)}{a d} \]
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Rubi [A] time = 0.186549, antiderivative size = 110, 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} \[ -\frac{b^3 \log (a+b \sin (c+d x))}{a^2 d \left (a^2-b^2\right )}-\frac{b \log (\sin (c+d x))}{a^2 d}-\frac{\log (1-\sin (c+d x))}{2 d (a+b)}+\frac{\log (\sin (c+d x)+1)}{2 d (a-b)}-\frac{\csc (c+d x)}{a d} \]
Antiderivative was successfully verified.
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Rule 2837
Rule 12
Rule 894
Rubi steps
\begin{align*} \int \frac{\csc ^2(c+d x) \sec (c+d x)}{a+b \sin (c+d x)} \, dx &=\frac{b \operatorname{Subst}\left (\int \frac{b^2}{x^2 (a+x) \left (b^2-x^2\right )} \, dx,x,b \sin (c+d x)\right )}{d}\\ &=\frac{b^3 \operatorname{Subst}\left (\int \frac{1}{x^2 (a+x) \left (b^2-x^2\right )} \, dx,x,b \sin (c+d x)\right )}{d}\\ &=\frac{b^3 \operatorname{Subst}\left (\int \left (\frac{1}{2 b^3 (a+b) (b-x)}+\frac{1}{a b^2 x^2}-\frac{1}{a^2 b^2 x}-\frac{1}{a^2 (a-b) (a+b) (a+x)}-\frac{1}{2 b^3 (-a+b) (b+x)}\right ) \, dx,x,b \sin (c+d x)\right )}{d}\\ &=-\frac{\csc (c+d x)}{a d}-\frac{\log (1-\sin (c+d x))}{2 (a+b) d}-\frac{b \log (\sin (c+d x))}{a^2 d}+\frac{\log (1+\sin (c+d x))}{2 (a-b) d}-\frac{b^3 \log (a+b \sin (c+d x))}{a^2 \left (a^2-b^2\right ) d}\\ \end{align*}
Mathematica [A] time = 0.234847, size = 97, normalized size = 0.88 \[ \frac{\frac{2 b^3 \log (a+b \sin (c+d x))}{a^2 \left (b^2-a^2\right )}-\frac{2 b \log (\sin (c+d x))}{a^2}-\frac{\log (1-\sin (c+d x))}{a+b}+\frac{\log (\sin (c+d x)+1)}{a-b}-\frac{2 \csc (c+d x)}{a}}{2 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.082, size = 113, normalized size = 1. \begin{align*} -{\frac{{b}^{3}\ln \left ( a+b\sin \left ( dx+c \right ) \right ) }{d \left ( a+b \right ) \left ( a-b \right ){a}^{2}}}-{\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}{da\sin \left ( dx+c \right ) }}-{\frac{b\ln \left ( \sin \left ( dx+c \right ) \right ) }{{a}^{2}d}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.982456, size = 128, normalized size = 1.16 \begin{align*} -\frac{\frac{2 \, b^{3} \log \left (b \sin \left (d x + c\right ) + a\right )}{a^{4} - a^{2} 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 \, b \log \left (\sin \left (d x + c\right )\right )}{a^{2}} + \frac{2}{a \sin \left (d x + c\right )}}{2 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.15817, size = 348, normalized size = 3.16 \begin{align*} -\frac{2 \, b^{3} \log \left (b \sin \left (d x + c\right ) + a\right ) \sin \left (d x + c\right ) + 2 \, a^{3} - 2 \, a b^{2} + 2 \,{\left (a^{2} b - b^{3}\right )} \log \left (\frac{1}{2} \, \sin \left (d x + c\right )\right ) \sin \left (d x + c\right ) -{\left (a^{3} + a^{2} b\right )} \log \left (\sin \left (d x + c\right ) + 1\right ) \sin \left (d x + c\right ) +{\left (a^{3} - a^{2} b\right )} \log \left (-\sin \left (d x + c\right ) + 1\right ) \sin \left (d x + c\right )}{2 \,{\left (a^{4} - a^{2} b^{2}\right )} d \sin \left (d x + c\right )} \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 \frac{\csc ^{2}{\left (c + d x \right )} \sec{\left (c + d x \right )}}{a + b \sin{\left (c + d x \right )}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.20944, size = 153, normalized size = 1.39 \begin{align*} -\frac{\frac{2 \, b^{4} \log \left ({\left | b \sin \left (d x + c\right ) + a \right |}\right )}{a^{4} b - a^{2} 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 \, b \log \left ({\left | \sin \left (d x + c\right ) \right |}\right )}{a^{2}} - \frac{2 \,{\left (b \sin \left (d x + c\right ) - a\right )}}{a^{2} \sin \left (d x + c\right )}}{2 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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