Optimal. Leaf size=33 \[ \frac{c \tan (2 a+2 b x)}{b \sqrt{c \sec (2 a+2 b x)-c}} \]
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Rubi [A] time = 0.0649942, antiderivative size = 33, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 29, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.069, Rules used = {4397, 3792} \[ \frac{c \tan (2 a+2 b x)}{b \sqrt{c \sec (2 a+2 b x)-c}} \]
Antiderivative was successfully verified.
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Rule 4397
Rule 3792
Rubi steps
\begin{align*} \int \sec (2 (a+b x)) \sqrt{c \tan (a+b x) \tan (2 (a+b x))} \, dx &=\int \sec (2 a+2 b x) \sqrt{-c+c \sec (2 a+2 b x)} \, dx\\ &=\frac{c \tan (2 a+2 b x)}{b \sqrt{-c+c \sec (2 a+2 b x)}}\\ \end{align*}
Mathematica [A] time = 0.0853419, size = 30, normalized size = 0.91 \[ \frac{\cot (a+b x) \sqrt{c \tan (a+b x) \tan (2 (a+b x))}}{b} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.357, size = 52, normalized size = 1.6 \begin{align*}{\frac{\sqrt{2}\sqrt{4}\cos \left ( bx+a \right ) }{2\,b\sin \left ( bx+a \right ) }\sqrt{{\frac{c \left ( \sin \left ( bx+a \right ) \right ) ^{2}}{2\, \left ( \cos \left ( bx+a \right ) \right ) ^{2}-1}}}} \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*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.14543, size = 96, normalized size = 2.91 \begin{align*} \frac{\sqrt{2} \sqrt{-\frac{c \tan \left (b x + a\right )^{2}}{\tan \left (b x + a\right )^{2} - 1}}}{b \tan \left (b x + a\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: NotImplementedError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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