Optimal. Leaf size=236 \[ \frac{2 (21 A+19 C) \tan (c+d x) \sec ^2(c+d x)}{105 d \sqrt{a \sec (c+d x)+a}}-\frac{\sqrt{2} (A+C) \tan ^{-1}\left (\frac{\sqrt{a} \tan (c+d x)}{\sqrt{2} \sqrt{a \sec (c+d x)+a}}\right )}{\sqrt{a} d}-\frac{2 (21 A+29 C) \tan (c+d x) \sqrt{a \sec (c+d x)+a}}{315 a d}+\frac{4 (147 A+143 C) \tan (c+d x)}{315 d \sqrt{a \sec (c+d x)+a}}+\frac{2 C \tan (c+d x) \sec ^4(c+d x)}{9 d \sqrt{a \sec (c+d x)+a}}-\frac{2 C \tan (c+d x) \sec ^3(c+d x)}{63 d \sqrt{a \sec (c+d x)+a}} \]
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Rubi [A] time = 0.802611, antiderivative size = 236, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 6, integrand size = 35, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.171, Rules used = {4089, 4021, 4010, 4001, 3795, 203} \[ \frac{2 (21 A+19 C) \tan (c+d x) \sec ^2(c+d x)}{105 d \sqrt{a \sec (c+d x)+a}}-\frac{\sqrt{2} (A+C) \tan ^{-1}\left (\frac{\sqrt{a} \tan (c+d x)}{\sqrt{2} \sqrt{a \sec (c+d x)+a}}\right )}{\sqrt{a} d}-\frac{2 (21 A+29 C) \tan (c+d x) \sqrt{a \sec (c+d x)+a}}{315 a d}+\frac{4 (147 A+143 C) \tan (c+d x)}{315 d \sqrt{a \sec (c+d x)+a}}+\frac{2 C \tan (c+d x) \sec ^4(c+d x)}{9 d \sqrt{a \sec (c+d x)+a}}-\frac{2 C \tan (c+d x) \sec ^3(c+d x)}{63 d \sqrt{a \sec (c+d x)+a}} \]
Antiderivative was successfully verified.
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Rule 4089
Rule 4021
Rule 4010
Rule 4001
Rule 3795
Rule 203
Rubi steps
\begin{align*} \int \frac{\sec ^4(c+d x) \left (A+C \sec ^2(c+d x)\right )}{\sqrt{a+a \sec (c+d x)}} \, dx &=\frac{2 C \sec ^4(c+d x) \tan (c+d x)}{9 d \sqrt{a+a \sec (c+d x)}}+\frac{2 \int \frac{\sec ^4(c+d x) \left (\frac{1}{2} a (9 A+8 C)-\frac{1}{2} a C \sec (c+d x)\right )}{\sqrt{a+a \sec (c+d x)}} \, dx}{9 a}\\ &=-\frac{2 C \sec ^3(c+d x) \tan (c+d x)}{63 d \sqrt{a+a \sec (c+d x)}}+\frac{2 C \sec ^4(c+d x) \tan (c+d x)}{9 d \sqrt{a+a \sec (c+d x)}}+\frac{4 \int \frac{\sec ^3(c+d x) \left (-\frac{3 a^2 C}{2}+\frac{3}{4} a^2 (21 A+19 C) \sec (c+d x)\right )}{\sqrt{a+a \sec (c+d x)}} \, dx}{63 a^2}\\ &=\frac{2 (21 A+19 C) \sec ^2(c+d x) \tan (c+d x)}{105 d \sqrt{a+a \sec (c+d x)}}-\frac{2 C \sec ^3(c+d x) \tan (c+d x)}{63 d \sqrt{a+a \sec (c+d x)}}+\frac{2 C \sec ^4(c+d x) \tan (c+d x)}{9 d \sqrt{a+a \sec (c+d x)}}+\frac{8 \int \frac{\sec ^2(c+d x) \left (\frac{3}{2} a^3 (21 A+19 C)-\frac{3}{8} a^3 (21 A+29 C) \sec (c+d x)\right )}{\sqrt{a+a \sec (c+d x)}} \, dx}{315 a^3}\\ &=\frac{2 (21 A+19 C) \sec ^2(c+d x) \tan (c+d x)}{105 d \sqrt{a+a \sec (c+d x)}}-\frac{2 C \sec ^3(c+d x) \tan (c+d x)}{63 d \sqrt{a+a \sec (c+d x)}}+\frac{2 C \sec ^4(c+d x) \tan (c+d x)}{9 d \sqrt{a+a \sec (c+d x)}}-\frac{2 (21 A+29 C) \sqrt{a+a \sec (c+d x)} \tan (c+d x)}{315 a d}+\frac{16 \int \frac{\sec (c+d x) \left (-\frac{3}{16} a^4 (21 A+29 C)+\frac{3}{8} a^4 (147 A+143 C) \sec (c+d x)\right )}{\sqrt{a+a \sec (c+d x)}} \, dx}{945 a^4}\\ &=\frac{4 (147 A+143 C) \tan (c+d x)}{315 d \sqrt{a+a \sec (c+d x)}}+\frac{2 (21 A+19 C) \sec ^2(c+d x) \tan (c+d x)}{105 d \sqrt{a+a \sec (c+d x)}}-\frac{2 C \sec ^3(c+d x) \tan (c+d x)}{63 d \sqrt{a+a \sec (c+d x)}}+\frac{2 C \sec ^4(c+d x) \tan (c+d x)}{9 d \sqrt{a+a \sec (c+d x)}}-\frac{2 (21 A+29 C) \sqrt{a+a \sec (c+d x)} \tan (c+d x)}{315 a d}+(-A-C) \int \frac{\sec (c+d x)}{\sqrt{a+a \sec (c+d x)}} \, dx\\ &=\frac{4 (147 A+143 C) \tan (c+d x)}{315 d \sqrt{a+a \sec (c+d x)}}+\frac{2 (21 A+19 C) \sec ^2(c+d x) \tan (c+d x)}{105 d \sqrt{a+a \sec (c+d x)}}-\frac{2 C \sec ^3(c+d x) \tan (c+d x)}{63 d \sqrt{a+a \sec (c+d x)}}+\frac{2 C \sec ^4(c+d x) \tan (c+d x)}{9 d \sqrt{a+a \sec (c+d x)}}-\frac{2 (21 A+29 C) \sqrt{a+a \sec (c+d x)} \tan (c+d x)}{315 a d}+\frac{(2 (A+C)) \operatorname{Subst}\left (\int \frac{1}{2 a+x^2} \, dx,x,-\frac{a \tan (c+d x)}{\sqrt{a+a \sec (c+d x)}}\right )}{d}\\ &=-\frac{\sqrt{2} (A+C) \tan ^{-1}\left (\frac{\sqrt{a} \tan (c+d x)}{\sqrt{2} \sqrt{a+a \sec (c+d x)}}\right )}{\sqrt{a} d}+\frac{4 (147 A+143 C) \tan (c+d x)}{315 d \sqrt{a+a \sec (c+d x)}}+\frac{2 (21 A+19 C) \sec ^2(c+d x) \tan (c+d x)}{105 d \sqrt{a+a \sec (c+d x)}}-\frac{2 C \sec ^3(c+d x) \tan (c+d x)}{63 d \sqrt{a+a \sec (c+d x)}}+\frac{2 C \sec ^4(c+d x) \tan (c+d x)}{9 d \sqrt{a+a \sec (c+d x)}}-\frac{2 (21 A+29 C) \sqrt{a+a \sec (c+d x)} \tan (c+d x)}{315 a d}\\ \end{align*}
Mathematica [B] time = 6.67025, size = 474, normalized size = 2.01 \[ \frac{\cos ^2(c+d x) \sqrt{\sec (c+d x)+1} \sqrt{(\cos (c+d x)+1) \sec (c+d x)} \left (A+C \sec ^2(c+d x)\right ) \left (-\frac{4 \sec (c) \sec ^2(c+d x) (-63 A \sin (d x)+40 C \sin (c)-97 C \sin (d x))}{315 d}+\frac{4 \sec (c) \sec (c+d x) (63 A \sin (c)-84 A \sin (d x)+97 C \sin (c)-126 C \sin (d x))}{315 d}+\frac{4 \sec \left (\frac{c}{2}\right ) \sec \left (\frac{c}{2}+\frac{d x}{2}\right ) \left (357 A \sin \left (\frac{d x}{2}\right )+383 C \sin \left (\frac{d x}{2}\right )\right )}{315 d}+\frac{8 \sin \left (\frac{c}{2}\right ) (273 A \cos (c)-84 A+257 C \cos (c)-126 C)}{315 d \left (\cos \left (\frac{c}{2}\right )+\cos \left (\frac{3 c}{2}\right )\right )}+\frac{4 C \sec (c) \sin (d x) \sec ^4(c+d x)}{9 d}+\frac{4 \sec (c) \sec ^3(c+d x) (7 C \sin (c)-8 C \sin (d x))}{63 d}\right )}{\sqrt{a (\sec (c+d x)+1)} (A \cos (2 c+2 d x)+A+2 C)}-\frac{2 \sqrt{2} (A+C) \sin (c+d x) \cos ^4(c+d x) \sqrt{\sec (c+d x)-1} (\sec (c+d x)+1)^2 \tan ^{-1}\left (\frac{\sqrt{\sec (c+d x)-1}}{\sqrt{2}}\right ) \left (A+C \sec ^2(c+d x)\right )}{d (\cos (c+d x)+1) \sqrt{1-\cos ^2(c+d x)} \sqrt{a (\sec (c+d x)+1)} \sqrt{\cos ^2(c+d x) (\sec (c+d x)-1) (\sec (c+d x)+1)} (A \cos (2 c+2 d x)+A+2 C)} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.429, size = 966, normalized size = 4.1 \begin{align*} \text{result too large to display} \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 = 0.647738, size = 1189, normalized size = 5.04 \begin{align*} \left [\frac{315 \, \sqrt{2}{\left ({\left (A + C\right )} a \cos \left (d x + c\right )^{5} +{\left (A + C\right )} a \cos \left (d x + c\right )^{4}\right )} \sqrt{-\frac{1}{a}} \log \left (\frac{2 \, \sqrt{2} \sqrt{\frac{a \cos \left (d x + c\right ) + a}{\cos \left (d x + c\right )}} \sqrt{-\frac{1}{a}} \cos \left (d x + c\right ) \sin \left (d x + c\right ) + 3 \, \cos \left (d x + c\right )^{2} + 2 \, \cos \left (d x + c\right ) - 1}{\cos \left (d x + c\right )^{2} + 2 \, \cos \left (d x + c\right ) + 1}\right ) + 4 \,{\left ({\left (273 \, A + 257 \, C\right )} \cos \left (d x + c\right )^{4} -{\left (21 \, A + 29 \, C\right )} \cos \left (d x + c\right )^{3} + 3 \,{\left (21 \, A + 19 \, C\right )} \cos \left (d x + c\right )^{2} - 5 \, C \cos \left (d x + c\right ) + 35 \, C\right )} \sqrt{\frac{a \cos \left (d x + c\right ) + a}{\cos \left (d x + c\right )}} \sin \left (d x + c\right )}{630 \,{\left (a d \cos \left (d x + c\right )^{5} + a d \cos \left (d x + c\right )^{4}\right )}}, \frac{2 \,{\left ({\left (273 \, A + 257 \, C\right )} \cos \left (d x + c\right )^{4} -{\left (21 \, A + 29 \, C\right )} \cos \left (d x + c\right )^{3} + 3 \,{\left (21 \, A + 19 \, C\right )} \cos \left (d x + c\right )^{2} - 5 \, C \cos \left (d x + c\right ) + 35 \, C\right )} \sqrt{\frac{a \cos \left (d x + c\right ) + a}{\cos \left (d x + c\right )}} \sin \left (d x + c\right ) + \frac{315 \, \sqrt{2}{\left ({\left (A + C\right )} a \cos \left (d x + c\right )^{5} +{\left (A + C\right )} a \cos \left (d x + c\right )^{4}\right )} \arctan \left (\frac{\sqrt{2} \sqrt{\frac{a \cos \left (d x + c\right ) + a}{\cos \left (d x + c\right )}} \cos \left (d x + c\right )}{\sqrt{a} \sin \left (d x + c\right )}\right )}{\sqrt{a}}}{315 \,{\left (a d \cos \left (d x + c\right )^{5} + a d \cos \left (d x + c\right )^{4}\right )}}\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 \frac{\left (A + C \sec ^{2}{\left (c + d x \right )}\right ) \sec ^{4}{\left (c + d x \right )}}{\sqrt{a \left (\sec{\left (c + d x \right )} + 1\right )}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 9.48507, size = 556, normalized size = 2.36 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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