Optimal. Leaf size=31 \[ \frac{1}{2} x (a+2 b)+\frac{a \sin (e+f x) \cos (e+f x)}{2 f} \]
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Rubi [A] time = 0.0273794, antiderivative size = 31, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.095, Rules used = {4045, 8} \[ \frac{1}{2} x (a+2 b)+\frac{a \sin (e+f x) \cos (e+f x)}{2 f} \]
Antiderivative was successfully verified.
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Rule 4045
Rule 8
Rubi steps
\begin{align*} \int \cos ^2(e+f x) \left (a+b \sec ^2(e+f x)\right ) \, dx &=\frac{a \cos (e+f x) \sin (e+f x)}{2 f}+\frac{1}{2} (a+2 b) \int 1 \, dx\\ &=\frac{1}{2} (a+2 b) x+\frac{a \cos (e+f x) \sin (e+f x)}{2 f}\\ \end{align*}
Mathematica [A] time = 0.0305511, size = 33, normalized size = 1.06 \[ \frac{a (e+f x)}{2 f}+\frac{a \sin (2 (e+f x))}{4 f}+b x \]
Antiderivative was successfully verified.
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Maple [A] time = 0.054, size = 37, normalized size = 1.2 \begin{align*}{\frac{1}{f} \left ( a \left ({\frac{\sin \left ( fx+e \right ) \cos \left ( fx+e \right ) }{2}}+{\frac{fx}{2}}+{\frac{e}{2}} \right ) + \left ( fx+e \right ) b \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.5004, size = 50, normalized size = 1.61 \begin{align*} \frac{{\left (f x + e\right )}{\left (a + 2 \, b\right )} + \frac{a \tan \left (f x + e\right )}{\tan \left (f x + e\right )^{2} + 1}}{2 \, f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 0.475012, size = 72, normalized size = 2.32 \begin{align*} \frac{{\left (a + 2 \, b\right )} f x + a \cos \left (f x + e\right ) \sin \left (f x + e\right )}{2 \, f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 21.2814, size = 51, normalized size = 1.65 \begin{align*} a \left (\begin{cases} \frac{x \sin ^{2}{\left (e + f x \right )}}{2} + \frac{x \cos ^{2}{\left (e + f x \right )}}{2} + \frac{\sin{\left (e + f x \right )} \cos{\left (e + f x \right )}}{2 f} & \text{for}\: f \neq 0 \\x \cos ^{2}{\left (e \right )} & \text{otherwise} \end{cases}\right ) + b x \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.24232, size = 54, normalized size = 1.74 \begin{align*} \frac{{\left (f x + e\right )}{\left (a + 2 \, b\right )} + \frac{a \tan \left (f x + e\right )}{\tan \left (f x + e\right )^{2} + 1}}{2 \, f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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