Optimal. Leaf size=36 \[ \frac{\csc (a-c) \log (\sin (b x+c))}{b}-\frac{\csc (a-c) \log (\sin (a+b x))}{b} \]
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Rubi [A] time = 0.0184961, antiderivative size = 36, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.154, Rules used = {4611, 3475} \[ \frac{\csc (a-c) \log (\sin (b x+c))}{b}-\frac{\csc (a-c) \log (\sin (a+b x))}{b} \]
Antiderivative was successfully verified.
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Rule 4611
Rule 3475
Rubi steps
\begin{align*} \int \csc (a+b x) \csc (c+b x) \, dx &=-(\csc (a-c) \int \cot (a+b x) \, dx)+\csc (a-c) \int \cot (c+b x) \, dx\\ &=-\frac{\csc (a-c) \log (\sin (a+b x))}{b}+\frac{\csc (a-c) \log (\sin (c+b x))}{b}\\ \end{align*}
Mathematica [A] time = 0.241302, size = 28, normalized size = 0.78 \[ -\frac{\csc (a-c) (\log (\sin (a+b x))-\log (\sin (b x+c)))}{b} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.234, size = 169, normalized size = 4.7 \begin{align*}{\frac{\ln \left ( \tan \left ( bx+a \right ) \right ) }{b \left ( \cos \left ( a \right ) \sin \left ( c \right ) -\sin \left ( a \right ) \cos \left ( c \right ) \right ) }}-{\frac{\ln \left ( \tan \left ( bx+a \right ) \cos \left ( a \right ) \cos \left ( c \right ) +\tan \left ( bx+a \right ) \sin \left ( a \right ) \sin \left ( c \right ) +\cos \left ( a \right ) \sin \left ( c \right ) -\sin \left ( a \right ) \cos \left ( c \right ) \right ) \cos \left ( a \right ) \cos \left ( c \right ) }{b \left ( \cos \left ( a \right ) \sin \left ( c \right ) -\sin \left ( a \right ) \cos \left ( c \right ) \right ) \left ( \cos \left ( a \right ) \cos \left ( c \right ) +\sin \left ( a \right ) \sin \left ( c \right ) \right ) }}-{\frac{\ln \left ( \tan \left ( bx+a \right ) \cos \left ( a \right ) \cos \left ( c \right ) +\tan \left ( bx+a \right ) \sin \left ( a \right ) \sin \left ( c \right ) +\cos \left ( a \right ) \sin \left ( c \right ) -\sin \left ( a \right ) \cos \left ( c \right ) \right ) \sin \left ( a \right ) \sin \left ( c \right ) }{b \left ( \cos \left ( a \right ) \sin \left ( c \right ) -\sin \left ( a \right ) \cos \left ( c \right ) \right ) \left ( \cos \left ( a \right ) \cos \left ( c \right ) +\sin \left ( a \right ) \sin \left ( c \right ) \right ) }} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 1.11522, size = 761, normalized size = 21.14 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 2.75295, size = 281, normalized size = 7.81 \begin{align*} -\frac{\log \left (-\frac{1}{4} \, \cos \left (b x + c\right )^{2} + \frac{1}{4}\right ) - \log \left (-\frac{2 \, \cos \left (b x + c\right ) \cos \left (-a + c\right ) \sin \left (b x + c\right ) \sin \left (-a + c\right ) +{\left (2 \, \cos \left (-a + c\right )^{2} - 1\right )} \cos \left (b x + c\right )^{2} - \cos \left (-a + c\right )^{2}}{\cos \left (-a + c\right )^{2} + 2 \, \cos \left (-a + c\right ) + 1}\right )}{2 \, b \sin \left (-a + 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 \csc{\left (a + b x \right )} \csc{\left (b x + c \right )}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.25554, size = 535, normalized size = 14.86 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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