Optimal. Leaf size=317 \[ \frac{2 \sqrt{\cos (c+d x)} \sqrt{\sec (c+d x)} \text{EllipticF}\left (\frac{1}{2} (c+d x),2\right ) \left (a^3 (5 A+7 C)+21 a^2 b B+21 a b^2 (A+3 C)+21 b^3 B\right )}{21 d}+\frac{2 a \sin (c+d x) \left (5 a^2 (5 A+7 C)+63 a b B+24 A b^2\right )}{105 d \sqrt{\sec (c+d x)}}+\frac{2 \sqrt{\cos (c+d x)} \sqrt{\sec (c+d x)} E\left (\left .\frac{1}{2} (c+d x)\right |2\right ) \left (3 a^2 b (3 A+5 C)+3 a^3 B+15 a b^2 B+5 b^3 (A-C)\right )}{5 d}-\frac{2 b^2 \sin (c+d x) \sqrt{\sec (c+d x)} (7 a B+11 A b-35 b C)}{35 d}+\frac{2 (7 a B+6 A b) \sin (c+d x) (a+b \sec (c+d x))^2}{35 d \sec ^{\frac{3}{2}}(c+d x)}+\frac{2 A \sin (c+d x) (a+b \sec (c+d x))^3}{7 d \sec ^{\frac{5}{2}}(c+d x)} \]
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Rubi [A] time = 0.831875, antiderivative size = 317, normalized size of antiderivative = 1., number of steps used = 9, number of rules used = 7, integrand size = 43, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.163, Rules used = {4094, 4074, 4047, 3771, 2641, 4046, 2639} \[ \frac{2 a \sin (c+d x) \left (5 a^2 (5 A+7 C)+63 a b B+24 A b^2\right )}{105 d \sqrt{\sec (c+d x)}}+\frac{2 \sqrt{\cos (c+d x)} \sqrt{\sec (c+d x)} F\left (\left .\frac{1}{2} (c+d x)\right |2\right ) \left (a^3 (5 A+7 C)+21 a^2 b B+21 a b^2 (A+3 C)+21 b^3 B\right )}{21 d}+\frac{2 \sqrt{\cos (c+d x)} \sqrt{\sec (c+d x)} E\left (\left .\frac{1}{2} (c+d x)\right |2\right ) \left (3 a^2 b (3 A+5 C)+3 a^3 B+15 a b^2 B+5 b^3 (A-C)\right )}{5 d}-\frac{2 b^2 \sin (c+d x) \sqrt{\sec (c+d x)} (7 a B+11 A b-35 b C)}{35 d}+\frac{2 (7 a B+6 A b) \sin (c+d x) (a+b \sec (c+d x))^2}{35 d \sec ^{\frac{3}{2}}(c+d x)}+\frac{2 A \sin (c+d x) (a+b \sec (c+d x))^3}{7 d \sec ^{\frac{5}{2}}(c+d x)} \]
Antiderivative was successfully verified.
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Rule 4094
Rule 4074
Rule 4047
Rule 3771
Rule 2641
Rule 4046
Rule 2639
Rubi steps
\begin{align*} \int \frac{(a+b \sec (c+d x))^3 \left (A+B \sec (c+d x)+C \sec ^2(c+d x)\right )}{\sec ^{\frac{7}{2}}(c+d x)} \, dx &=\frac{2 A (a+b \sec (c+d x))^3 \sin (c+d x)}{7 d \sec ^{\frac{5}{2}}(c+d x)}+\frac{2}{7} \int \frac{(a+b \sec (c+d x))^2 \left (\frac{1}{2} (6 A b+7 a B)+\frac{1}{2} (5 a A+7 b B+7 a C) \sec (c+d x)-\frac{1}{2} b (A-7 C) \sec ^2(c+d x)\right )}{\sec ^{\frac{5}{2}}(c+d x)} \, dx\\ &=\frac{2 (6 A b+7 a B) (a+b \sec (c+d x))^2 \sin (c+d x)}{35 d \sec ^{\frac{3}{2}}(c+d x)}+\frac{2 A (a+b \sec (c+d x))^3 \sin (c+d x)}{7 d \sec ^{\frac{5}{2}}(c+d x)}+\frac{4}{35} \int \frac{(a+b \sec (c+d x)) \left (\frac{1}{4} \left (24 A b^2+63 a b B+5 a^2 (5 A+7 C)\right )+\frac{1}{4} \left (38 a A b+21 a^2 B+35 b^2 B+70 a b C\right ) \sec (c+d x)-\frac{1}{4} b (11 A b+7 a B-35 b C) \sec ^2(c+d x)\right )}{\sec ^{\frac{3}{2}}(c+d x)} \, dx\\ &=\frac{2 a \left (24 A b^2+63 a b B+5 a^2 (5 A+7 C)\right ) \sin (c+d x)}{105 d \sqrt{\sec (c+d x)}}+\frac{2 (6 A b+7 a B) (a+b \sec (c+d x))^2 \sin (c+d x)}{35 d \sec ^{\frac{3}{2}}(c+d x)}+\frac{2 A (a+b \sec (c+d x))^3 \sin (c+d x)}{7 d \sec ^{\frac{5}{2}}(c+d x)}-\frac{8}{105} \int \frac{-\frac{3}{8} \left (24 A b^3+21 a^3 B+98 a b^2 B+21 a^2 b (3 A+5 C)\right )-\frac{5}{8} \left (21 a^2 b B+21 b^3 B+21 a b^2 (A+3 C)+a^3 (5 A+7 C)\right ) \sec (c+d x)+\frac{3}{8} b^2 (11 A b+7 a B-35 b C) \sec ^2(c+d x)}{\sqrt{\sec (c+d x)}} \, dx\\ &=\frac{2 a \left (24 A b^2+63 a b B+5 a^2 (5 A+7 C)\right ) \sin (c+d x)}{105 d \sqrt{\sec (c+d x)}}+\frac{2 (6 A b+7 a B) (a+b \sec (c+d x))^2 \sin (c+d x)}{35 d \sec ^{\frac{3}{2}}(c+d x)}+\frac{2 A (a+b \sec (c+d x))^3 \sin (c+d x)}{7 d \sec ^{\frac{5}{2}}(c+d x)}-\frac{8}{105} \int \frac{-\frac{3}{8} \left (24 A b^3+21 a^3 B+98 a b^2 B+21 a^2 b (3 A+5 C)\right )+\frac{3}{8} b^2 (11 A b+7 a B-35 b C) \sec ^2(c+d x)}{\sqrt{\sec (c+d x)}} \, dx-\frac{1}{21} \left (-21 a^2 b B-21 b^3 B-21 a b^2 (A+3 C)-a^3 (5 A+7 C)\right ) \int \sqrt{\sec (c+d x)} \, dx\\ &=\frac{2 a \left (24 A b^2+63 a b B+5 a^2 (5 A+7 C)\right ) \sin (c+d x)}{105 d \sqrt{\sec (c+d x)}}-\frac{2 b^2 (11 A b+7 a B-35 b C) \sqrt{\sec (c+d x)} \sin (c+d x)}{35 d}+\frac{2 (6 A b+7 a B) (a+b \sec (c+d x))^2 \sin (c+d x)}{35 d \sec ^{\frac{3}{2}}(c+d x)}+\frac{2 A (a+b \sec (c+d x))^3 \sin (c+d x)}{7 d \sec ^{\frac{5}{2}}(c+d x)}-\frac{1}{5} \left (-3 a^3 B-15 a b^2 B-5 b^3 (A-C)-3 a^2 b (3 A+5 C)\right ) \int \frac{1}{\sqrt{\sec (c+d x)}} \, dx-\frac{1}{21} \left (\left (-21 a^2 b B-21 b^3 B-21 a b^2 (A+3 C)-a^3 (5 A+7 C)\right ) \sqrt{\cos (c+d x)} \sqrt{\sec (c+d x)}\right ) \int \frac{1}{\sqrt{\cos (c+d x)}} \, dx\\ &=\frac{2 \left (21 a^2 b B+21 b^3 B+21 a b^2 (A+3 C)+a^3 (5 A+7 C)\right ) \sqrt{\cos (c+d x)} F\left (\left .\frac{1}{2} (c+d x)\right |2\right ) \sqrt{\sec (c+d x)}}{21 d}+\frac{2 a \left (24 A b^2+63 a b B+5 a^2 (5 A+7 C)\right ) \sin (c+d x)}{105 d \sqrt{\sec (c+d x)}}-\frac{2 b^2 (11 A b+7 a B-35 b C) \sqrt{\sec (c+d x)} \sin (c+d x)}{35 d}+\frac{2 (6 A b+7 a B) (a+b \sec (c+d x))^2 \sin (c+d x)}{35 d \sec ^{\frac{3}{2}}(c+d x)}+\frac{2 A (a+b \sec (c+d x))^3 \sin (c+d x)}{7 d \sec ^{\frac{5}{2}}(c+d x)}-\frac{1}{5} \left (\left (-3 a^3 B-15 a b^2 B-5 b^3 (A-C)-3 a^2 b (3 A+5 C)\right ) \sqrt{\cos (c+d x)} \sqrt{\sec (c+d x)}\right ) \int \sqrt{\cos (c+d x)} \, dx\\ &=\frac{2 \left (3 a^3 B+15 a b^2 B+5 b^3 (A-C)+3 a^2 b (3 A+5 C)\right ) \sqrt{\cos (c+d x)} E\left (\left .\frac{1}{2} (c+d x)\right |2\right ) \sqrt{\sec (c+d x)}}{5 d}+\frac{2 \left (21 a^2 b B+21 b^3 B+21 a b^2 (A+3 C)+a^3 (5 A+7 C)\right ) \sqrt{\cos (c+d x)} F\left (\left .\frac{1}{2} (c+d x)\right |2\right ) \sqrt{\sec (c+d x)}}{21 d}+\frac{2 a \left (24 A b^2+63 a b B+5 a^2 (5 A+7 C)\right ) \sin (c+d x)}{105 d \sqrt{\sec (c+d x)}}-\frac{2 b^2 (11 A b+7 a B-35 b C) \sqrt{\sec (c+d x)} \sin (c+d x)}{35 d}+\frac{2 (6 A b+7 a B) (a+b \sec (c+d x))^2 \sin (c+d x)}{35 d \sec ^{\frac{3}{2}}(c+d x)}+\frac{2 A (a+b \sec (c+d x))^3 \sin (c+d x)}{7 d \sec ^{\frac{5}{2}}(c+d x)}\\ \end{align*}
Mathematica [A] time = 5.06322, size = 234, normalized size = 0.74 \[ \frac{\sqrt{\sec (c+d x)} \left (40 \sqrt{\cos (c+d x)} \text{EllipticF}\left (\frac{1}{2} (c+d x),2\right ) \left (a^3 (5 A+7 C)+21 a^2 b B+21 a b^2 (A+3 C)+21 b^3 B\right )+2 \sin (c+d x) \left (5 a \cos (c+d x) \left (a^2 (29 A+28 C)+84 a b B+84 A b^2\right )+42 \left (3 a^2 A b+a^3 B+10 b^3 C\right )+42 a^2 (a B+3 A b) \cos (2 (c+d x))+15 a^3 A \cos (3 (c+d x))\right )+168 \sqrt{\cos (c+d x)} E\left (\left .\frac{1}{2} (c+d x)\right |2\right ) \left (3 a^2 b (3 A+5 C)+3 a^3 B+15 a b^2 B+5 b^3 (A-C)\right )\right )}{420 d} \]
Antiderivative was successfully verified.
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Maple [B] time = 2.813, size = 1278, normalized size = 4. \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 [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{C b^{3} \sec \left (d x + c\right )^{5} +{\left (3 \, C a b^{2} + B b^{3}\right )} \sec \left (d x + c\right )^{4} + A a^{3} +{\left (3 \, C a^{2} b + 3 \, B a b^{2} + A b^{3}\right )} \sec \left (d x + c\right )^{3} +{\left (C a^{3} + 3 \, B a^{2} b + 3 \, A a b^{2}\right )} \sec \left (d x + c\right )^{2} +{\left (B a^{3} + 3 \, A a^{2} b\right )} \sec \left (d x + c\right )}{\sec \left (d x + c\right )^{\frac{7}{2}}}, x\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] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (C \sec \left (d x + c\right )^{2} + B \sec \left (d x + c\right ) + A\right )}{\left (b \sec \left (d x + c\right ) + a\right )}^{3}}{\sec \left (d x + c\right )^{\frac{7}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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