Optimal. Leaf size=162 \[ \frac{10 \text{EllipticF}\left (\frac{1}{2} (c+d x),2\right )}{3 a^2 d}+\frac{7 E\left (\left .\frac{1}{2} (c+d x)\right |2\right )}{a^2 d}+\frac{10 \sin (c+d x)}{3 a^2 d \cos ^{\frac{3}{2}}(c+d x)}-\frac{7 \sin (c+d x)}{a^2 d \sqrt{\cos (c+d x)}}-\frac{7 \sin (c+d x)}{3 a^2 d \cos ^{\frac{5}{2}}(c+d x) (\sec (c+d x)+1)}-\frac{\sin (c+d x)}{3 d \cos ^{\frac{7}{2}}(c+d x) (a \sec (c+d x)+a)^2} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.288213, antiderivative size = 162, normalized size of antiderivative = 1., number of steps used = 10, number of rules used = 8, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.348, Rules used = {4264, 3816, 4019, 3787, 3768, 3771, 2639, 2641} \[ \frac{10 F\left (\left .\frac{1}{2} (c+d x)\right |2\right )}{3 a^2 d}+\frac{7 E\left (\left .\frac{1}{2} (c+d x)\right |2\right )}{a^2 d}+\frac{10 \sin (c+d x)}{3 a^2 d \cos ^{\frac{3}{2}}(c+d x)}-\frac{7 \sin (c+d x)}{a^2 d \sqrt{\cos (c+d x)}}-\frac{7 \sin (c+d x)}{3 a^2 d \cos ^{\frac{5}{2}}(c+d x) (\sec (c+d x)+1)}-\frac{\sin (c+d x)}{3 d \cos ^{\frac{7}{2}}(c+d x) (a \sec (c+d x)+a)^2} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 4264
Rule 3816
Rule 4019
Rule 3787
Rule 3768
Rule 3771
Rule 2639
Rule 2641
Rubi steps
\begin{align*} \int \frac{1}{\cos ^{\frac{9}{2}}(c+d x) (a+a \sec (c+d x))^2} \, dx &=\left (\sqrt{\cos (c+d x)} \sqrt{\sec (c+d x)}\right ) \int \frac{\sec ^{\frac{9}{2}}(c+d x)}{(a+a \sec (c+d x))^2} \, dx\\ &=-\frac{\sin (c+d x)}{3 d \cos ^{\frac{7}{2}}(c+d x) (a+a \sec (c+d x))^2}-\frac{\left (\sqrt{\cos (c+d x)} \sqrt{\sec (c+d x)}\right ) \int \frac{\sec ^{\frac{5}{2}}(c+d x) \left (\frac{5 a}{2}-\frac{9}{2} a \sec (c+d x)\right )}{a+a \sec (c+d x)} \, dx}{3 a^2}\\ &=-\frac{7 \sin (c+d x)}{3 a^2 d \cos ^{\frac{5}{2}}(c+d x) (1+\sec (c+d x))}-\frac{\sin (c+d x)}{3 d \cos ^{\frac{7}{2}}(c+d x) (a+a \sec (c+d x))^2}-\frac{\left (\sqrt{\cos (c+d x)} \sqrt{\sec (c+d x)}\right ) \int \sec ^{\frac{3}{2}}(c+d x) \left (\frac{21 a^2}{2}-15 a^2 \sec (c+d x)\right ) \, dx}{3 a^4}\\ &=-\frac{7 \sin (c+d x)}{3 a^2 d \cos ^{\frac{5}{2}}(c+d x) (1+\sec (c+d x))}-\frac{\sin (c+d x)}{3 d \cos ^{\frac{7}{2}}(c+d x) (a+a \sec (c+d x))^2}-\frac{\left (7 \sqrt{\cos (c+d x)} \sqrt{\sec (c+d x)}\right ) \int \sec ^{\frac{3}{2}}(c+d x) \, dx}{2 a^2}+\frac{\left (5 \sqrt{\cos (c+d x)} \sqrt{\sec (c+d x)}\right ) \int \sec ^{\frac{5}{2}}(c+d x) \, dx}{a^2}\\ &=\frac{10 \sin (c+d x)}{3 a^2 d \cos ^{\frac{3}{2}}(c+d x)}-\frac{7 \sin (c+d x)}{a^2 d \sqrt{\cos (c+d x)}}-\frac{7 \sin (c+d x)}{3 a^2 d \cos ^{\frac{5}{2}}(c+d x) (1+\sec (c+d x))}-\frac{\sin (c+d x)}{3 d \cos ^{\frac{7}{2}}(c+d x) (a+a \sec (c+d x))^2}+\frac{\left (5 \sqrt{\cos (c+d x)} \sqrt{\sec (c+d x)}\right ) \int \sqrt{\sec (c+d x)} \, dx}{3 a^2}+\frac{\left (7 \sqrt{\cos (c+d x)} \sqrt{\sec (c+d x)}\right ) \int \frac{1}{\sqrt{\sec (c+d x)}} \, dx}{2 a^2}\\ &=\frac{10 \sin (c+d x)}{3 a^2 d \cos ^{\frac{3}{2}}(c+d x)}-\frac{7 \sin (c+d x)}{a^2 d \sqrt{\cos (c+d x)}}-\frac{7 \sin (c+d x)}{3 a^2 d \cos ^{\frac{5}{2}}(c+d x) (1+\sec (c+d x))}-\frac{\sin (c+d x)}{3 d \cos ^{\frac{7}{2}}(c+d x) (a+a \sec (c+d x))^2}+\frac{5 \int \frac{1}{\sqrt{\cos (c+d x)}} \, dx}{3 a^2}+\frac{7 \int \sqrt{\cos (c+d x)} \, dx}{2 a^2}\\ &=\frac{7 E\left (\left .\frac{1}{2} (c+d x)\right |2\right )}{a^2 d}+\frac{10 F\left (\left .\frac{1}{2} (c+d x)\right |2\right )}{3 a^2 d}+\frac{10 \sin (c+d x)}{3 a^2 d \cos ^{\frac{3}{2}}(c+d x)}-\frac{7 \sin (c+d x)}{a^2 d \sqrt{\cos (c+d x)}}-\frac{7 \sin (c+d x)}{3 a^2 d \cos ^{\frac{5}{2}}(c+d x) (1+\sec (c+d x))}-\frac{\sin (c+d x)}{3 d \cos ^{\frac{7}{2}}(c+d x) (a+a \sec (c+d x))^2}\\ \end{align*}
Mathematica [C] time = 2.36898, size = 372, normalized size = 2.3 \[ \frac{\cos ^4\left (\frac{1}{2} (c+d x)\right ) \left (-\frac{\csc \left (\frac{c}{2}\right ) \sec \left (\frac{c}{2}\right ) \left (82 \cos \left (\frac{1}{2} (c-d x)\right )+65 \cos \left (\frac{1}{2} (3 c+d x)\right )+68 \cos \left (\frac{1}{2} (c+3 d x)\right )+37 \cos \left (\frac{1}{2} (5 c+3 d x)\right )+53 \cos \left (\frac{1}{2} (3 c+5 d x)\right )+10 \cos \left (\frac{1}{2} (7 c+5 d x)\right )+21 \cos \left (\frac{1}{2} (5 c+7 d x)\right )\right ) \sec ^3\left (\frac{1}{2} (c+d x)\right )}{8 d \cos ^{\frac{7}{2}}(c+d x)}+\frac{4 i \sqrt{2} e^{-i (c+d x)} \sec ^2(c+d x) \left (21 \left (-1+e^{2 i c}\right ) \sqrt{1+e^{2 i (c+d x)}} \text{Hypergeometric2F1}\left (-\frac{1}{4},\frac{1}{2},\frac{3}{4},-e^{2 i (c+d x)}\right )-10 \left (-1+e^{2 i c}\right ) e^{i (c+d x)} \sqrt{1+e^{2 i (c+d x)}} \text{Hypergeometric2F1}\left (\frac{1}{4},\frac{1}{2},\frac{5}{4},-e^{2 i (c+d x)}\right )+21 \left (1+e^{2 i (c+d x)}\right )\right )}{\left (-1+e^{2 i c}\right ) d \sqrt{e^{-i (c+d x)} \left (1+e^{2 i (c+d x)}\right )}}\right )}{3 a^2 (\sec (c+d x)+1)^2} \]
Warning: Unable to verify antiderivative.
[In]
[Out]
________________________________________________________________________________________
Maple [B] time = 2.685, size = 413, normalized size = 2.6 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
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.
[In]
[Out]
________________________________________________________________________________________
Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{\sqrt{\cos \left (d x + c\right )}}{a^{2} \cos \left (d x + c\right )^{5} \sec \left (d x + c\right )^{2} + 2 \, a^{2} \cos \left (d x + c\right )^{5} \sec \left (d x + c\right ) + a^{2} \cos \left (d x + c\right )^{5}}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
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.
[In]
[Out]
________________________________________________________________________________________
Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{{\left (a \sec \left (d x + c\right ) + a\right )}^{2} \cos \left (d x + c\right )^{\frac{9}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]