Optimal. Leaf size=25 \[ \frac{b \sec (e+f x)}{f}-\frac{a \tanh ^{-1}(\cos (e+f x))}{f} \]
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Rubi [A] time = 0.0277562, antiderivative size = 25, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.158, Rules used = {3664, 388, 207} \[ \frac{b \sec (e+f x)}{f}-\frac{a \tanh ^{-1}(\cos (e+f x))}{f} \]
Antiderivative was successfully verified.
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Rule 3664
Rule 388
Rule 207
Rubi steps
\begin{align*} \int \csc (e+f x) \left (a+b \tan ^2(e+f x)\right ) \, dx &=\frac{\operatorname{Subst}\left (\int \frac{a-b+b x^2}{-1+x^2} \, dx,x,\sec (e+f x)\right )}{f}\\ &=\frac{b \sec (e+f x)}{f}+\frac{a \operatorname{Subst}\left (\int \frac{1}{-1+x^2} \, dx,x,\sec (e+f x)\right )}{f}\\ &=-\frac{a \tanh ^{-1}(\cos (e+f x))}{f}+\frac{b \sec (e+f x)}{f}\\ \end{align*}
Mathematica [B] time = 0.0292559, size = 51, normalized size = 2.04 \[ \frac{a \log \left (\sin \left (\frac{e}{2}+\frac{f x}{2}\right )\right )}{f}-\frac{a \log \left (\cos \left (\frac{e}{2}+\frac{f x}{2}\right )\right )}{f}+\frac{b \sec (e+f x)}{f} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.039, size = 36, normalized size = 1.4 \begin{align*}{\frac{b}{f\cos \left ( fx+e \right ) }}+{\frac{a\ln \left ( \csc \left ( fx+e \right ) -\cot \left ( fx+e \right ) \right ) }{f}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.988657, size = 54, normalized size = 2.16 \begin{align*} -\frac{a \log \left (\cos \left (f x + e\right ) + 1\right ) - a \log \left (\cos \left (f x + e\right ) - 1\right ) - \frac{2 \, b}{\cos \left (f x + e\right )}}{2 \, f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 1.96554, size = 162, normalized size = 6.48 \begin{align*} -\frac{a \cos \left (f x + e\right ) \log \left (\frac{1}{2} \, \cos \left (f x + e\right ) + \frac{1}{2}\right ) - a \cos \left (f x + e\right ) \log \left (-\frac{1}{2} \, \cos \left (f x + e\right ) + \frac{1}{2}\right ) - 2 \, b}{2 \, f \cos \left (f x + e\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 \tan ^{2}{\left (e + f x \right )}\right ) \csc{\left (e + f x \right )}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.38698, size = 80, normalized size = 3.2 \begin{align*} \frac{a \log \left (-\frac{\cos \left (f x + e\right ) - 1}{\cos \left (f x + e\right ) + 1}\right ) + \frac{4 \, b}{\frac{\cos \left (f x + e\right ) - 1}{\cos \left (f x + e\right ) + 1} + 1}}{2 \, f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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