Optimal. Leaf size=23 \[ -\frac{\sin (a+b x)}{b}-\frac{\csc (a+b x)}{b} \]
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Rubi [A] time = 0.0203114, antiderivative size = 23, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.133, Rules used = {2590, 14} \[ -\frac{\sin (a+b x)}{b}-\frac{\csc (a+b x)}{b} \]
Antiderivative was successfully verified.
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Rule 2590
Rule 14
Rubi steps
\begin{align*} \int \cos (a+b x) \cot ^2(a+b x) \, dx &=-\frac{\operatorname{Subst}\left (\int \frac{1-x^2}{x^2} \, dx,x,-\sin (a+b x)\right )}{b}\\ &=-\frac{\operatorname{Subst}\left (\int \left (-1+\frac{1}{x^2}\right ) \, dx,x,-\sin (a+b x)\right )}{b}\\ &=-\frac{\csc (a+b x)}{b}-\frac{\sin (a+b x)}{b}\\ \end{align*}
Mathematica [A] time = 0.0118145, size = 23, normalized size = 1. \[ -\frac{\sin (a+b x)}{b}-\frac{\csc (a+b x)}{b} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.011, size = 42, normalized size = 1.8 \begin{align*}{\frac{1}{b} \left ( -{\frac{ \left ( \cos \left ( bx+a \right ) \right ) ^{4}}{\sin \left ( bx+a \right ) }}- \left ( 2+ \left ( \cos \left ( bx+a \right ) \right ) ^{2} \right ) \sin \left ( bx+a \right ) \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.992325, size = 27, normalized size = 1.17 \begin{align*} -\frac{\frac{1}{\sin \left (b x + a\right )} + \sin \left (b x + a\right )}{b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.83447, size = 53, normalized size = 2.3 \begin{align*} \frac{\cos \left (b x + a\right )^{2} - 2}{b \sin \left (b x + a\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.983448, size = 39, normalized size = 1.7 \begin{align*} \begin{cases} - \frac{2 \sin{\left (a + b x \right )}}{b} - \frac{\cos ^{2}{\left (a + b x \right )}}{b \sin{\left (a + b x \right )}} & \text{for}\: b \neq 0 \\\frac{x \cos ^{3}{\left (a \right )}}{\sin ^{2}{\left (a \right )}} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.13176, size = 27, normalized size = 1.17 \begin{align*} -\frac{\frac{1}{\sin \left (b x + a\right )} + \sin \left (b x + a\right )}{b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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