Optimal. Leaf size=34 \[ a^2 x-\frac{2 a b \tanh ^{-1}(\cos (c+d x))}{d}-\frac{b^2 \cot (c+d x)}{d} \]
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Rubi [A] time = 0.025757, antiderivative size = 34, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 12, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.333, Rules used = {3773, 3770, 3767, 8} \[ a^2 x-\frac{2 a b \tanh ^{-1}(\cos (c+d x))}{d}-\frac{b^2 \cot (c+d x)}{d} \]
Antiderivative was successfully verified.
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Rule 3773
Rule 3770
Rule 3767
Rule 8
Rubi steps
\begin{align*} \int (a+b \csc (c+d x))^2 \, dx &=a^2 x+(2 a b) \int \csc (c+d x) \, dx+b^2 \int \csc ^2(c+d x) \, dx\\ &=a^2 x-\frac{2 a b \tanh ^{-1}(\cos (c+d x))}{d}-\frac{b^2 \operatorname{Subst}(\int 1 \, dx,x,\cot (c+d x))}{d}\\ &=a^2 x-\frac{2 a b \tanh ^{-1}(\cos (c+d x))}{d}-\frac{b^2 \cot (c+d x)}{d}\\ \end{align*}
Mathematica [B] time = 0.181533, size = 76, normalized size = 2.24 \[ \frac{2 a \left (a c+a d x+2 b \log \left (\sin \left (\frac{1}{2} (c+d x)\right )\right )-2 b \log \left (\cos \left (\frac{1}{2} (c+d x)\right )\right )\right )+b^2 \tan \left (\frac{1}{2} (c+d x)\right )+b^2 \left (-\cot \left (\frac{1}{2} (c+d x)\right )\right )}{2 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.029, size = 52, normalized size = 1.5 \begin{align*}{a}^{2}x-{\frac{{b}^{2}\cot \left ( dx+c \right ) }{d}}+2\,{\frac{ab\ln \left ( \csc \left ( dx+c \right ) -\cot \left ( dx+c \right ) \right ) }{d}}+{\frac{{a}^{2}c}{d}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.996058, size = 58, normalized size = 1.71 \begin{align*} a^{2} x - \frac{2 \, a b \log \left (\cot \left (d x + c\right ) + \csc \left (d x + c\right )\right )}{d} - \frac{b^{2}}{d \tan \left (d x + c\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 0.503685, size = 209, normalized size = 6.15 \begin{align*} \frac{a^{2} d x \sin \left (d x + c\right ) - a b \log \left (\frac{1}{2} \, \cos \left (d x + c\right ) + \frac{1}{2}\right ) \sin \left (d x + c\right ) + a b \log \left (-\frac{1}{2} \, \cos \left (d x + c\right ) + \frac{1}{2}\right ) \sin \left (d x + c\right ) - b^{2} \cos \left (d x + c\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 \left (a + b \csc{\left (c + d x \right )}\right )^{2}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.42798, size = 100, normalized size = 2.94 \begin{align*} \frac{2 \,{\left (d x + c\right )} a^{2} + 4 \, a b \log \left ({\left | \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) \right |}\right ) + b^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) - \frac{4 \, a b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + b^{2}}{\tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )}}{2 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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