Optimal. Leaf size=12 \[ \frac{2 \log (\sin (a+b x))}{b} \]
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Rubi [A] time = 0.0201196, antiderivative size = 12, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 18, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.111, Rules used = {4288, 3475} \[ \frac{2 \log (\sin (a+b x))}{b} \]
Antiderivative was successfully verified.
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Rule 4288
Rule 3475
Rubi steps
\begin{align*} \int \csc ^2(a+b x) \sin (2 a+2 b x) \, dx &=2 \int \cot (a+b x) \, dx\\ &=\frac{2 \log (\sin (a+b x))}{b}\\ \end{align*}
Mathematica [A] time = 0.0151928, size = 20, normalized size = 1.67 \[ \frac{2 (\log (\tan (a+b x))+\log (\cos (a+b x)))}{b} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.02, size = 13, normalized size = 1.1 \begin{align*} 2\,{\frac{\ln \left ( \sin \left ( bx+a \right ) \right ) }{b}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 1.2166, size = 109, normalized size = 9.08 \begin{align*} \frac{\log \left (\cos \left (b x\right )^{2} + 2 \, \cos \left (b x\right ) \cos \left (a\right ) + \cos \left (a\right )^{2} + \sin \left (b x\right )^{2} - 2 \, \sin \left (b x\right ) \sin \left (a\right ) + \sin \left (a\right )^{2}\right ) + \log \left (\cos \left (b x\right )^{2} - 2 \, \cos \left (b x\right ) \cos \left (a\right ) + \cos \left (a\right )^{2} + \sin \left (b x\right )^{2} + 2 \, \sin \left (b x\right ) \sin \left (a\right ) + \sin \left (a\right )^{2}\right )}{b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 0.483796, size = 36, normalized size = 3. \begin{align*} \frac{2 \, \log \left (\frac{1}{2} \, \sin \left (b x + a\right )\right )}{b} \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 [B] time = 1.30846, size = 74, normalized size = 6.17 \begin{align*} \frac{\log \left (\frac{{\left | -\cos \left (b x + a\right ) + 1 \right |}}{{\left | \cos \left (b x + a\right ) + 1 \right |}}\right ) - 2 \, \log \left ({\left | -\frac{\cos \left (b x + a\right ) - 1}{\cos \left (b x + a\right ) + 1} + 1 \right |}\right )}{b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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