Optimal. Leaf size=89 \[ \frac{64 a^3 \tan (c+d x)}{15 d \sqrt{a \sec (c+d x)+a}}+\frac{16 a^2 \tan (c+d x) \sqrt{a \sec (c+d x)+a}}{15 d}+\frac{2 a \tan (c+d x) (a \sec (c+d x)+a)^{3/2}}{5 d} \]
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Rubi [A] time = 0.0949433, antiderivative size = 89, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.095, Rules used = {3793, 3792} \[ \frac{64 a^3 \tan (c+d x)}{15 d \sqrt{a \sec (c+d x)+a}}+\frac{16 a^2 \tan (c+d x) \sqrt{a \sec (c+d x)+a}}{15 d}+\frac{2 a \tan (c+d x) (a \sec (c+d x)+a)^{3/2}}{5 d} \]
Antiderivative was successfully verified.
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Rule 3793
Rule 3792
Rubi steps
\begin{align*} \int \sec (c+d x) (a+a \sec (c+d x))^{5/2} \, dx &=\frac{2 a (a+a \sec (c+d x))^{3/2} \tan (c+d x)}{5 d}+\frac{1}{5} (8 a) \int \sec (c+d x) (a+a \sec (c+d x))^{3/2} \, dx\\ &=\frac{16 a^2 \sqrt{a+a \sec (c+d x)} \tan (c+d x)}{15 d}+\frac{2 a (a+a \sec (c+d x))^{3/2} \tan (c+d x)}{5 d}+\frac{1}{15} \left (32 a^2\right ) \int \sec (c+d x) \sqrt{a+a \sec (c+d x)} \, dx\\ &=\frac{64 a^3 \tan (c+d x)}{15 d \sqrt{a+a \sec (c+d x)}}+\frac{16 a^2 \sqrt{a+a \sec (c+d x)} \tan (c+d x)}{15 d}+\frac{2 a (a+a \sec (c+d x))^{3/2} \tan (c+d x)}{5 d}\\ \end{align*}
Mathematica [A] time = 0.0907647, size = 50, normalized size = 0.56 \[ \frac{2 a^3 \tan (c+d x) \left (3 \sec ^2(c+d x)+14 \sec (c+d x)+43\right )}{15 d \sqrt{a (\sec (c+d x)+1)}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.128, size = 75, normalized size = 0.8 \begin{align*} -{\frac{2\,{a}^{2} \left ( 43\, \left ( \cos \left ( dx+c \right ) \right ) ^{3}-29\, \left ( \cos \left ( dx+c \right ) \right ) ^{2}-11\,\cos \left ( dx+c \right ) -3 \right ) }{15\,d \left ( \cos \left ( dx+c \right ) \right ) ^{2}\sin \left ( dx+c \right ) }\sqrt{{\frac{a \left ( \cos \left ( dx+c \right ) +1 \right ) }{\cos \left ( dx+c \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{\left (a \sec \left (d x + c\right ) + a\right )}^{\frac{5}{2}} \sec \left (d x + c\right )\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.96229, size = 204, normalized size = 2.29 \begin{align*} \frac{2 \,{\left (43 \, a^{2} \cos \left (d x + c\right )^{2} + 14 \, a^{2} \cos \left (d x + c\right ) + 3 \, a^{2}\right )} \sqrt{\frac{a \cos \left (d x + c\right ) + a}{\cos \left (d x + c\right )}} \sin \left (d x + c\right )}{15 \,{\left (d \cos \left (d x + c\right )^{3} + d \cos \left (d x + c\right )^{2}\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 [A] time = 4.91895, size = 165, normalized size = 1.85 \begin{align*} \frac{8 \,{\left (15 \, \sqrt{2} a^{5} \mathrm{sgn}\left (\cos \left (d x + c\right )\right ) + 4 \,{\left (2 \, \sqrt{2} a^{5} \mathrm{sgn}\left (\cos \left (d x + c\right )\right ) \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} - 5 \, \sqrt{2} a^{5} \mathrm{sgn}\left (\cos \left (d x + c\right )\right )\right )} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2}\right )} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )}{15 \,{\left (a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} - a\right )}^{2} \sqrt{-a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} + a} d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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