Optimal. Leaf size=225 \[ -\frac{2 \cot (e+f x) \sqrt{-\frac{d (1-\sec (e+f x))}{c+d \sec (e+f x)}} \sqrt{\frac{d (\sec (e+f x)+1)}{c+d \sec (e+f x)}} (c+d \sec (e+f x)) \Pi \left (\frac{c}{c+d};\sin ^{-1}\left (\frac{\sqrt{c+d}}{\sqrt{c+d \sec (e+f x)}}\right )|\frac{c-d}{c+d}\right )}{a f \sqrt{c+d}}-\frac{\sqrt{\frac{1}{\sec (e+f x)+1}} \sqrt{c+d \sec (e+f x)} E\left (\sin ^{-1}\left (\frac{\tan (e+f x)}{\sec (e+f x)+1}\right )|\frac{c-d}{c+d}\right )}{a f \sqrt{\frac{c+d \sec (e+f x)}{(c+d) (\sec (e+f x)+1)}}} \]
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Rubi [A] time = 0.21073, antiderivative size = 225, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 27, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.111, Rules used = {3925, 3780, 3968} \[ -\frac{2 \cot (e+f x) \sqrt{-\frac{d (1-\sec (e+f x))}{c+d \sec (e+f x)}} \sqrt{\frac{d (\sec (e+f x)+1)}{c+d \sec (e+f x)}} (c+d \sec (e+f x)) \Pi \left (\frac{c}{c+d};\sin ^{-1}\left (\frac{\sqrt{c+d}}{\sqrt{c+d \sec (e+f x)}}\right )|\frac{c-d}{c+d}\right )}{a f \sqrt{c+d}}-\frac{\sqrt{\frac{1}{\sec (e+f x)+1}} \sqrt{c+d \sec (e+f x)} E\left (\sin ^{-1}\left (\frac{\tan (e+f x)}{\sec (e+f x)+1}\right )|\frac{c-d}{c+d}\right )}{a f \sqrt{\frac{c+d \sec (e+f x)}{(c+d) (\sec (e+f x)+1)}}} \]
Antiderivative was successfully verified.
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Rule 3925
Rule 3780
Rule 3968
Rubi steps
\begin{align*} \int \frac{\sqrt{c+d \sec (e+f x)}}{a+a \sec (e+f x)} \, dx &=\frac{\int \sqrt{c+d \sec (e+f x)} \, dx}{a}-\int \frac{\sec (e+f x) \sqrt{c+d \sec (e+f x)}}{a+a \sec (e+f x)} \, dx\\ &=-\frac{2 \cot (e+f x) \Pi \left (\frac{c}{c+d};\sin ^{-1}\left (\frac{\sqrt{c+d}}{\sqrt{c+d \sec (e+f x)}}\right )|\frac{c-d}{c+d}\right ) \sqrt{-\frac{d (1-\sec (e+f x))}{c+d \sec (e+f x)}} \sqrt{\frac{d (1+\sec (e+f x))}{c+d \sec (e+f x)}} (c+d \sec (e+f x))}{a \sqrt{c+d} f}-\frac{E\left (\sin ^{-1}\left (\frac{\tan (e+f x)}{1+\sec (e+f x)}\right )|\frac{c-d}{c+d}\right ) \sqrt{\frac{1}{1+\sec (e+f x)}} \sqrt{c+d \sec (e+f x)}}{a f \sqrt{\frac{c+d \sec (e+f x)}{(c+d) (1+\sec (e+f x))}}}\\ \end{align*}
Mathematica [A] time = 8.51973, size = 180, normalized size = 0.8 \[ -\frac{4 \cos ^4\left (\frac{1}{2} (e+f x)\right ) \sqrt{\frac{1}{\sec (e+f x)+1}} \sqrt{c+d \sec (e+f x)} \left (2 (c-d) \text{EllipticF}\left (\sin ^{-1}\left (\tan \left (\frac{1}{2} (e+f x)\right )\right ),\frac{c-d}{c+d}\right )+(c+d) E\left (\sin ^{-1}\left (\tan \left (\frac{1}{2} (e+f x)\right )\right )|\frac{c-d}{c+d}\right )+4 c \Pi \left (-1;-\sin ^{-1}\left (\tan \left (\frac{1}{2} (e+f x)\right )\right )|\frac{c-d}{c+d}\right )\right )}{a f (c+d) (\cos (e+f x)+1)^2 \sqrt{\frac{c \cos (e+f x)+d}{(c+d) (\cos (e+f x)+1)}}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.414, size = 285, normalized size = 1.3 \begin{align*} -{\frac{ \left ( 1+\cos \left ( fx+e \right ) \right ) ^{2} \left ( -1+\cos \left ( fx+e \right ) \right ) }{fa \left ( d+c\cos \left ( fx+e \right ) \right ) \left ( \sin \left ( fx+e \right ) \right ) ^{2}}\sqrt{{\frac{d+c\cos \left ( fx+e \right ) }{\cos \left ( fx+e \right ) }}}\sqrt{{\frac{\cos \left ( fx+e \right ) }{1+\cos \left ( fx+e \right ) }}}\sqrt{{\frac{d+c\cos \left ( fx+e \right ) }{ \left ( c+d \right ) \left ( 1+\cos \left ( fx+e \right ) \right ) }}} \left ( 2\,{\it EllipticF} \left ({\frac{-1+\cos \left ( fx+e \right ) }{\sin \left ( fx+e \right ) }},\sqrt{{\frac{c-d}{c+d}}} \right ) c-2\,{\it EllipticF} \left ({\frac{-1+\cos \left ( fx+e \right ) }{\sin \left ( fx+e \right ) }},\sqrt{{\frac{c-d}{c+d}}} \right ) d+c{\it EllipticE} \left ({\frac{-1+\cos \left ( fx+e \right ) }{\sin \left ( fx+e \right ) }},\sqrt{{\frac{c-d}{c+d}}} \right ) +d{\it EllipticE} \left ({\frac{-1+\cos \left ( fx+e \right ) }{\sin \left ( fx+e \right ) }},\sqrt{{\frac{c-d}{c+d}}} \right ) -4\,c{\it EllipticPi} \left ({\frac{-1+\cos \left ( fx+e \right ) }{\sin \left ( fx+e \right ) }},-1,\sqrt{{\frac{c-d}{c+d}}} \right ) \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\sqrt{d \sec \left (f x + e\right ) + c}}{a \sec \left (f x + e\right ) + a}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{\sqrt{d \sec \left (f x + e\right ) + c}}{a \sec \left (f x + e\right ) + a}, x\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*} \frac{\int \frac{\sqrt{c + d \sec{\left (e + f x \right )}}}{\sec{\left (e + f x \right )} + 1}\, dx}{a} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\sqrt{d \sec \left (f x + e\right ) + c}}{a \sec \left (f x + e\right ) + a}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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