Optimal. Leaf size=137 \[ \frac{2 (35 A+18 C) \tan (c+d x) \sqrt{a \sec (c+d x)+a}}{105 d}+\frac{2 a (35 A+27 C) \tan (c+d x)}{105 d \sqrt{a \sec (c+d x)+a}}+\frac{2 C \tan (c+d x) \sec ^2(c+d x) \sqrt{a \sec (c+d x)+a}}{7 d}+\frac{2 C \tan (c+d x) (a \sec (c+d x)+a)^{3/2}}{35 a d} \]
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Rubi [A] time = 0.3905, antiderivative size = 137, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 35, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.114, Rules used = {4089, 4010, 4001, 3792} \[ \frac{2 (35 A+18 C) \tan (c+d x) \sqrt{a \sec (c+d x)+a}}{105 d}+\frac{2 a (35 A+27 C) \tan (c+d x)}{105 d \sqrt{a \sec (c+d x)+a}}+\frac{2 C \tan (c+d x) \sec ^2(c+d x) \sqrt{a \sec (c+d x)+a}}{7 d}+\frac{2 C \tan (c+d x) (a \sec (c+d x)+a)^{3/2}}{35 a d} \]
Antiderivative was successfully verified.
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Rule 4089
Rule 4010
Rule 4001
Rule 3792
Rubi steps
\begin{align*} \int \sec ^2(c+d x) \sqrt{a+a \sec (c+d x)} \left (A+C \sec ^2(c+d x)\right ) \, dx &=\frac{2 C \sec ^2(c+d x) \sqrt{a+a \sec (c+d x)} \tan (c+d x)}{7 d}+\frac{2 \int \sec ^2(c+d x) \sqrt{a+a \sec (c+d x)} \left (\frac{1}{2} a (7 A+4 C)+\frac{1}{2} a C \sec (c+d x)\right ) \, dx}{7 a}\\ &=\frac{2 C \sec ^2(c+d x) \sqrt{a+a \sec (c+d x)} \tan (c+d x)}{7 d}+\frac{2 C (a+a \sec (c+d x))^{3/2} \tan (c+d x)}{35 a d}+\frac{4 \int \sec (c+d x) \sqrt{a+a \sec (c+d x)} \left (\frac{3 a^2 C}{4}+\frac{1}{4} a^2 (35 A+18 C) \sec (c+d x)\right ) \, dx}{35 a^2}\\ &=\frac{2 (35 A+18 C) \sqrt{a+a \sec (c+d x)} \tan (c+d x)}{105 d}+\frac{2 C \sec ^2(c+d x) \sqrt{a+a \sec (c+d x)} \tan (c+d x)}{7 d}+\frac{2 C (a+a \sec (c+d x))^{3/2} \tan (c+d x)}{35 a d}+\frac{1}{105} (35 A+27 C) \int \sec (c+d x) \sqrt{a+a \sec (c+d x)} \, dx\\ &=\frac{2 a (35 A+27 C) \tan (c+d x)}{105 d \sqrt{a+a \sec (c+d x)}}+\frac{2 (35 A+18 C) \sqrt{a+a \sec (c+d x)} \tan (c+d x)}{105 d}+\frac{2 C \sec ^2(c+d x) \sqrt{a+a \sec (c+d x)} \tan (c+d x)}{7 d}+\frac{2 C (a+a \sec (c+d x))^{3/2} \tan (c+d x)}{35 a d}\\ \end{align*}
Mathematica [A] time = 0.783647, size = 99, normalized size = 0.72 \[ \frac{\tan \left (\frac{1}{2} (c+d x)\right ) \sec ^3(c+d x) \sqrt{a (\sec (c+d x)+1)} (3 (35 A+36 C) \cos (c+d x)+(35 A+24 C) \cos (2 (c+d x))+35 A \cos (3 (c+d x))+35 A+24 C \cos (3 (c+d x))+54 C)}{105 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.331, size = 107, normalized size = 0.8 \begin{align*} -{\frac{ \left ( -2+2\,\cos \left ( dx+c \right ) \right ) \left ( 70\,A \left ( \cos \left ( dx+c \right ) \right ) ^{3}+48\,C \left ( \cos \left ( dx+c \right ) \right ) ^{3}+35\,A \left ( \cos \left ( dx+c \right ) \right ) ^{2}+24\,C \left ( \cos \left ( dx+c \right ) \right ) ^{2}+18\,C\cos \left ( dx+c \right ) +15\,C \right ) }{105\,d \left ( \cos \left ( dx+c \right ) \right ) ^{3}\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 = 0.486188, size = 255, normalized size = 1.86 \begin{align*} \frac{2 \,{\left (2 \,{\left (35 \, A + 24 \, C\right )} \cos \left (d x + c\right )^{3} +{\left (35 \, A + 24 \, C\right )} \cos \left (d x + c\right )^{2} + 18 \, C \cos \left (d x + c\right ) + 15 \, C\right )} \sqrt{\frac{a \cos \left (d x + c\right ) + a}{\cos \left (d x + c\right )}} \sin \left (d x + c\right )}{105 \,{\left (d \cos \left (d x + c\right )^{4} + d \cos \left (d x + c\right )^{3}\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*} \int \sqrt{a \left (\sec{\left (c + d x \right )} + 1\right )} \left (A + C \sec ^{2}{\left (c + d x \right )}\right ) \sec ^{2}{\left (c + d x \right )}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 4.56029, size = 300, normalized size = 2.19 \begin{align*} -\frac{2 \,{\left (105 \, \sqrt{2} A a^{4} \mathrm{sgn}\left (\cos \left (d x + c\right )\right ) + 105 \, \sqrt{2} C a^{4} \mathrm{sgn}\left (\cos \left (d x + c\right )\right ) -{\left (245 \, \sqrt{2} A a^{4} \mathrm{sgn}\left (\cos \left (d x + c\right )\right ) + 105 \, \sqrt{2} C a^{4} \mathrm{sgn}\left (\cos \left (d x + c\right )\right ) -{\left (175 \, \sqrt{2} A a^{4} \mathrm{sgn}\left (\cos \left (d x + c\right )\right ) + 147 \, \sqrt{2} C a^{4} \mathrm{sgn}\left (\cos \left (d x + c\right )\right ) -{\left (35 \, \sqrt{2} A a^{4} \mathrm{sgn}\left (\cos \left (d x + c\right )\right ) + 27 \, \sqrt{2} C a^{4} \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 )}{105 \,{\left (a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} - a\right )}^{3} \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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