Optimal. Leaf size=155 \[ -\frac{13 \text{EllipticF}\left (\frac{1}{2} (c+d x),2\right )}{6 a^3 d}+\frac{49 E\left (\left .\frac{1}{2} (c+d x)\right |2\right )}{10 a^3 d}-\frac{13 \sin (c+d x)}{6 d \sqrt{\cos (c+d x)} \left (a^3 \sec (c+d x)+a^3\right )}-\frac{8 \sin (c+d x)}{15 a d \sqrt{\cos (c+d x)} (a \sec (c+d x)+a)^2}-\frac{\sin (c+d x)}{5 d \sqrt{\cos (c+d x)} (a \sec (c+d x)+a)^3} \]
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Rubi [A] time = 0.36957, antiderivative size = 155, normalized size of antiderivative = 1., number of steps used = 9, number of rules used = 7, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.304, Rules used = {4264, 3817, 4020, 3787, 3771, 2639, 2641} \[ -\frac{13 F\left (\left .\frac{1}{2} (c+d x)\right |2\right )}{6 a^3 d}+\frac{49 E\left (\left .\frac{1}{2} (c+d x)\right |2\right )}{10 a^3 d}-\frac{13 \sin (c+d x)}{6 d \sqrt{\cos (c+d x)} \left (a^3 \sec (c+d x)+a^3\right )}-\frac{8 \sin (c+d x)}{15 a d \sqrt{\cos (c+d x)} (a \sec (c+d x)+a)^2}-\frac{\sin (c+d x)}{5 d \sqrt{\cos (c+d x)} (a \sec (c+d x)+a)^3} \]
Antiderivative was successfully verified.
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Rule 4264
Rule 3817
Rule 4020
Rule 3787
Rule 3771
Rule 2639
Rule 2641
Rubi steps
\begin{align*} \int \frac{\sqrt{\cos (c+d x)}}{(a+a \sec (c+d x))^3} \, dx &=\left (\sqrt{\cos (c+d x)} \sqrt{\sec (c+d x)}\right ) \int \frac{1}{\sqrt{\sec (c+d x)} (a+a \sec (c+d x))^3} \, dx\\ &=-\frac{\sin (c+d x)}{5 d \sqrt{\cos (c+d x)} (a+a \sec (c+d x))^3}-\frac{\left (\sqrt{\cos (c+d x)} \sqrt{\sec (c+d x)}\right ) \int \frac{-\frac{11 a}{2}+\frac{5}{2} a \sec (c+d x)}{\sqrt{\sec (c+d x)} (a+a \sec (c+d x))^2} \, dx}{5 a^2}\\ &=-\frac{\sin (c+d x)}{5 d \sqrt{\cos (c+d x)} (a+a \sec (c+d x))^3}-\frac{8 \sin (c+d x)}{15 a d \sqrt{\cos (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{-\frac{41 a^2}{2}+12 a^2 \sec (c+d x)}{\sqrt{\sec (c+d x)} (a+a \sec (c+d x))} \, dx}{15 a^4}\\ &=-\frac{\sin (c+d x)}{5 d \sqrt{\cos (c+d x)} (a+a \sec (c+d x))^3}-\frac{8 \sin (c+d x)}{15 a d \sqrt{\cos (c+d x)} (a+a \sec (c+d x))^2}-\frac{13 \sin (c+d x)}{6 d \sqrt{\cos (c+d x)} \left (a^3+a^3 \sec (c+d x)\right )}-\frac{\left (\sqrt{\cos (c+d x)} \sqrt{\sec (c+d x)}\right ) \int \frac{-\frac{147 a^3}{4}+\frac{65}{4} a^3 \sec (c+d x)}{\sqrt{\sec (c+d x)}} \, dx}{15 a^6}\\ &=-\frac{\sin (c+d x)}{5 d \sqrt{\cos (c+d x)} (a+a \sec (c+d x))^3}-\frac{8 \sin (c+d x)}{15 a d \sqrt{\cos (c+d x)} (a+a \sec (c+d x))^2}-\frac{13 \sin (c+d x)}{6 d \sqrt{\cos (c+d x)} \left (a^3+a^3 \sec (c+d x)\right )}-\frac{\left (13 \sqrt{\cos (c+d x)} \sqrt{\sec (c+d x)}\right ) \int \sqrt{\sec (c+d x)} \, dx}{12 a^3}+\frac{\left (49 \sqrt{\cos (c+d x)} \sqrt{\sec (c+d x)}\right ) \int \frac{1}{\sqrt{\sec (c+d x)}} \, dx}{20 a^3}\\ &=-\frac{\sin (c+d x)}{5 d \sqrt{\cos (c+d x)} (a+a \sec (c+d x))^3}-\frac{8 \sin (c+d x)}{15 a d \sqrt{\cos (c+d x)} (a+a \sec (c+d x))^2}-\frac{13 \sin (c+d x)}{6 d \sqrt{\cos (c+d x)} \left (a^3+a^3 \sec (c+d x)\right )}-\frac{13 \int \frac{1}{\sqrt{\cos (c+d x)}} \, dx}{12 a^3}+\frac{49 \int \sqrt{\cos (c+d x)} \, dx}{20 a^3}\\ &=\frac{49 E\left (\left .\frac{1}{2} (c+d x)\right |2\right )}{10 a^3 d}-\frac{13 F\left (\left .\frac{1}{2} (c+d x)\right |2\right )}{6 a^3 d}-\frac{\sin (c+d x)}{5 d \sqrt{\cos (c+d x)} (a+a \sec (c+d x))^3}-\frac{8 \sin (c+d x)}{15 a d \sqrt{\cos (c+d x)} (a+a \sec (c+d x))^2}-\frac{13 \sin (c+d x)}{6 d \sqrt{\cos (c+d x)} \left (a^3+a^3 \sec (c+d x)\right )}\\ \end{align*}
Mathematica [C] time = 2.16161, size = 357, normalized size = 2.3 \[ \frac{\cos ^6\left (\frac{1}{2} (c+d x)\right ) \left (-\frac{\csc \left (\frac{c}{2}\right ) \sec \left (\frac{c}{2}\right ) \left (806 \cos \left (\frac{1}{2} (c-d x)\right )+664 \cos \left (\frac{1}{2} (3 c+d x)\right )+470 \cos \left (\frac{1}{2} (c+3 d x)\right )+265 \cos \left (\frac{1}{2} (5 c+3 d x)\right )+117 \cos \left (\frac{1}{2} (3 c+5 d x)\right )+30 \cos \left (\frac{1}{2} (7 c+5 d x)\right )\right ) \sec ^5\left (\frac{1}{2} (c+d x)\right )}{8 d \cos ^{\frac{5}{2}}(c+d x)}+\frac{4 i \sqrt{2} e^{-i (c+d x)} \sec ^3(c+d x) \left (147 \left (-1+e^{2 i c}\right ) \sqrt{1+e^{2 i (c+d x)}} \text{Hypergeometric2F1}\left (-\frac{1}{4},\frac{1}{2},\frac{3}{4},-e^{2 i (c+d x)}\right )+65 \left (-1+e^{2 i c}\right ) e^{i (c+d x)} \sqrt{1+e^{2 i (c+d x)}} \text{Hypergeometric2F1}\left (\frac{1}{4},\frac{1}{2},\frac{5}{4},-e^{2 i (c+d x)}\right )+147 \left (1+e^{2 i (c+d x)}\right )\right )}{\left (-1+e^{2 i c}\right ) d \sqrt{e^{-i (c+d x)} \left (1+e^{2 i (c+d x)}\right )}}\right )}{15 a^3 (\sec (c+d x)+1)^3} \]
Warning: Unable to verify antiderivative.
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Maple [A] time = 1.601, size = 270, normalized size = 1.7 \begin{align*}{\frac{1}{60\,{a}^{3}d}\sqrt{ \left ( 2\, \left ( \cos \left ( 1/2\,dx+c/2 \right ) \right ) ^{2}-1 \right ) \left ( \sin \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{2}} \left ( 348\, \left ( \cos \left ( 1/2\,dx+c/2 \right ) \right ) ^{8}+130\,\sqrt{ \left ( \sin \left ( 1/2\,dx+c/2 \right ) \right ) ^{2}}\sqrt{-2\, \left ( \cos \left ( 1/2\,dx+c/2 \right ) \right ) ^{2}+1}{\it EllipticF} \left ( \cos \left ( 1/2\,dx+c/2 \right ) ,\sqrt{2} \right ) \left ( \cos \left ( 1/2\,dx+c/2 \right ) \right ) ^{5}+294\,\sqrt{ \left ( \sin \left ( 1/2\,dx+c/2 \right ) \right ) ^{2}}\sqrt{-2\, \left ( \cos \left ( 1/2\,dx+c/2 \right ) \right ) ^{2}+1} \left ( \cos \left ( 1/2\,dx+c/2 \right ) \right ) ^{5}{\it EllipticE} \left ( \cos \left ( 1/2\,dx+c/2 \right ) ,\sqrt{2} \right ) -578\, \left ( \cos \left ( 1/2\,dx+c/2 \right ) \right ) ^{6}+264\, \left ( \cos \left ( 1/2\,dx+c/2 \right ) \right ) ^{4}-37\, \left ( \cos \left ( 1/2\,dx+c/2 \right ) \right ) ^{2}+3 \right ){\frac{1}{\sqrt{-2\, \left ( \sin \left ( 1/2\,dx+c/2 \right ) \right ) ^{4}+ \left ( \sin \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{2}}}} \left ( \cos \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{-5} \left ( \sin \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{-1}{\frac{1}{\sqrt{2\, \left ( \cos \left ( 1/2\,dx+c/2 \right ) \right ) ^{2}-1}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\sqrt{\cos \left (d x + c\right )}}{{\left (a \sec \left (d x + c\right ) + a\right )}^{3}}\,{d x} \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{\sqrt{\cos \left (d x + c\right )}}{a^{3} \sec \left (d x + c\right )^{3} + 3 \, a^{3} \sec \left (d x + c\right )^{2} + 3 \, a^{3} \sec \left (d x + c\right ) + a^{3}}, x\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*} \frac{\int \frac{\sqrt{\cos{\left (c + d x \right )}}}{\sec ^{3}{\left (c + d x \right )} + 3 \sec ^{2}{\left (c + d x \right )} + 3 \sec{\left (c + d x \right )} + 1}\, dx}{a^{3}} \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{\sqrt{\cos \left (d x + c\right )}}{{\left (a \sec \left (d x + c\right ) + a\right )}^{3}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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