Optimal. Leaf size=146 \[ \frac{208 a^2 \tan (c+d x) \sqrt{a \sec (c+d x)+a}}{315 d}+\frac{832 a^3 \tan (c+d x)}{315 d \sqrt{a \sec (c+d x)+a}}+\frac{2 \tan (c+d x) (a \sec (c+d x)+a)^{7/2}}{9 a d}-\frac{4 \tan (c+d x) (a \sec (c+d x)+a)^{5/2}}{63 d}+\frac{26 a \tan (c+d x) (a \sec (c+d x)+a)^{3/2}}{105 d} \]
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Rubi [A] time = 0.230472, antiderivative size = 146, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.174, Rules used = {3800, 4001, 3793, 3792} \[ \frac{208 a^2 \tan (c+d x) \sqrt{a \sec (c+d x)+a}}{315 d}+\frac{832 a^3 \tan (c+d x)}{315 d \sqrt{a \sec (c+d x)+a}}+\frac{2 \tan (c+d x) (a \sec (c+d x)+a)^{7/2}}{9 a d}-\frac{4 \tan (c+d x) (a \sec (c+d x)+a)^{5/2}}{63 d}+\frac{26 a \tan (c+d x) (a \sec (c+d x)+a)^{3/2}}{105 d} \]
Antiderivative was successfully verified.
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Rule 3800
Rule 4001
Rule 3793
Rule 3792
Rubi steps
\begin{align*} \int \sec ^3(c+d x) (a+a \sec (c+d x))^{5/2} \, dx &=\frac{2 (a+a \sec (c+d x))^{7/2} \tan (c+d x)}{9 a d}+\frac{2 \int \sec (c+d x) \left (\frac{7 a}{2}-a \sec (c+d x)\right ) (a+a \sec (c+d x))^{5/2} \, dx}{9 a}\\ &=-\frac{4 (a+a \sec (c+d x))^{5/2} \tan (c+d x)}{63 d}+\frac{2 (a+a \sec (c+d x))^{7/2} \tan (c+d x)}{9 a d}+\frac{13}{21} \int \sec (c+d x) (a+a \sec (c+d x))^{5/2} \, dx\\ &=\frac{26 a (a+a \sec (c+d x))^{3/2} \tan (c+d x)}{105 d}-\frac{4 (a+a \sec (c+d x))^{5/2} \tan (c+d x)}{63 d}+\frac{2 (a+a \sec (c+d x))^{7/2} \tan (c+d x)}{9 a d}+\frac{1}{105} (104 a) \int \sec (c+d x) (a+a \sec (c+d x))^{3/2} \, dx\\ &=\frac{208 a^2 \sqrt{a+a \sec (c+d x)} \tan (c+d x)}{315 d}+\frac{26 a (a+a \sec (c+d x))^{3/2} \tan (c+d x)}{105 d}-\frac{4 (a+a \sec (c+d x))^{5/2} \tan (c+d x)}{63 d}+\frac{2 (a+a \sec (c+d x))^{7/2} \tan (c+d x)}{9 a d}+\frac{1}{315} \left (416 a^2\right ) \int \sec (c+d x) \sqrt{a+a \sec (c+d x)} \, dx\\ &=\frac{832 a^3 \tan (c+d x)}{315 d \sqrt{a+a \sec (c+d x)}}+\frac{208 a^2 \sqrt{a+a \sec (c+d x)} \tan (c+d x)}{315 d}+\frac{26 a (a+a \sec (c+d x))^{3/2} \tan (c+d x)}{105 d}-\frac{4 (a+a \sec (c+d x))^{5/2} \tan (c+d x)}{63 d}+\frac{2 (a+a \sec (c+d x))^{7/2} \tan (c+d x)}{9 a d}\\ \end{align*}
Mathematica [A] time = 0.501923, size = 70, normalized size = 0.48 \[ \frac{2 a^3 \tan (c+d x) \left (35 \sec ^4(c+d x)+130 \sec ^3(c+d x)+219 \sec ^2(c+d x)+292 \sec (c+d x)+584\right )}{315 d \sqrt{a (\sec (c+d x)+1)}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.157, size = 95, normalized size = 0.7 \begin{align*} -{\frac{2\,{a}^{2} \left ( 584\, \left ( \cos \left ( dx+c \right ) \right ) ^{5}-292\, \left ( \cos \left ( dx+c \right ) \right ) ^{4}-73\, \left ( \cos \left ( dx+c \right ) \right ) ^{3}-89\, \left ( \cos \left ( dx+c \right ) \right ) ^{2}-95\,\cos \left ( dx+c \right ) -35 \right ) }{315\,d \left ( \cos \left ( dx+c \right ) \right ) ^{4}\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(-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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Fricas [A] time = 1.97259, size = 277, normalized size = 1.9 \begin{align*} \frac{2 \,{\left (584 \, a^{2} \cos \left (d x + c\right )^{4} + 292 \, a^{2} \cos \left (d x + c\right )^{3} + 219 \, a^{2} \cos \left (d x + c\right )^{2} + 130 \, a^{2} \cos \left (d x + c\right ) + 35 \, 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 )}{315 \,{\left (d \cos \left (d x + c\right )^{5} + d \cos \left (d x + c\right )^{4}\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 = 5.22365, size = 243, normalized size = 1.66 \begin{align*} \frac{8 \,{\left (315 \, \sqrt{2} a^{7} \mathrm{sgn}\left (\cos \left (d x + c\right )\right ) -{\left (630 \, \sqrt{2} a^{7} \mathrm{sgn}\left (\cos \left (d x + c\right )\right ) - 13 \,{\left (63 \, \sqrt{2} a^{7} \mathrm{sgn}\left (\cos \left (d x + c\right )\right ) + 4 \,{\left (2 \, \sqrt{2} a^{7} \mathrm{sgn}\left (\cos \left (d x + c\right )\right ) \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} - 9 \, \sqrt{2} a^{7} \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 )^{2}\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 )}{315 \,{\left (a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} - a\right )}^{4} \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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