Optimal. Leaf size=138 \[ \frac{10 \text{EllipticF}\left (\frac{1}{2} (c+d x),2\right )}{3 a^2 d}-\frac{7 E\left (\left .\frac{1}{2} (c+d x)\right |2\right )}{a^2 d}+\frac{10 \sin (c+d x) \sqrt{\cos (c+d x)}}{3 a^2 d}-\frac{7 \sin (c+d x) \sqrt{\cos (c+d x)}}{3 a^2 d (\sec (c+d x)+1)}-\frac{\sin (c+d x) \sqrt{\cos (c+d x)}}{3 d (a \sec (c+d x)+a)^2} \]
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Rubi [A] time = 0.267216, antiderivative size = 138, normalized size of antiderivative = 1., number of steps used = 9, number of rules used = 8, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.348, Rules used = {4264, 3817, 4020, 3787, 3769, 3771, 2641, 2639} \[ \frac{10 F\left (\left .\frac{1}{2} (c+d x)\right |2\right )}{3 a^2 d}-\frac{7 E\left (\left .\frac{1}{2} (c+d x)\right |2\right )}{a^2 d}+\frac{10 \sin (c+d x) \sqrt{\cos (c+d x)}}{3 a^2 d}-\frac{7 \sin (c+d x) \sqrt{\cos (c+d x)}}{3 a^2 d (\sec (c+d x)+1)}-\frac{\sin (c+d x) \sqrt{\cos (c+d x)}}{3 d (a \sec (c+d x)+a)^2} \]
Antiderivative was successfully verified.
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Rule 4264
Rule 3817
Rule 4020
Rule 3787
Rule 3769
Rule 3771
Rule 2641
Rule 2639
Rubi steps
\begin{align*} \int \frac{\cos ^{\frac{3}{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{1}{\sec ^{\frac{3}{2}}(c+d x) (a+a \sec (c+d x))^2} \, dx\\ &=-\frac{\sqrt{\cos (c+d x)} \sin (c+d x)}{3 d (a+a \sec (c+d x))^2}-\frac{\left (\sqrt{\cos (c+d x)} \sqrt{\sec (c+d x)}\right ) \int \frac{-\frac{9 a}{2}+\frac{5}{2} a \sec (c+d x)}{\sec ^{\frac{3}{2}}(c+d x) (a+a \sec (c+d x))} \, dx}{3 a^2}\\ &=-\frac{7 \sqrt{\cos (c+d x)} \sin (c+d x)}{3 a^2 d (1+\sec (c+d x))}-\frac{\sqrt{\cos (c+d x)} \sin (c+d x)}{3 d (a+a \sec (c+d x))^2}-\frac{\left (\sqrt{\cos (c+d x)} \sqrt{\sec (c+d x)}\right ) \int \frac{-15 a^2+\frac{21}{2} a^2 \sec (c+d x)}{\sec ^{\frac{3}{2}}(c+d x)} \, dx}{3 a^4}\\ &=-\frac{7 \sqrt{\cos (c+d x)} \sin (c+d x)}{3 a^2 d (1+\sec (c+d x))}-\frac{\sqrt{\cos (c+d x)} \sin (c+d x)}{3 d (a+a \sec (c+d x))^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{\left (5 \sqrt{\cos (c+d x)} \sqrt{\sec (c+d x)}\right ) \int \frac{1}{\sec ^{\frac{3}{2}}(c+d x)} \, dx}{a^2}\\ &=\frac{10 \sqrt{\cos (c+d x)} \sin (c+d x)}{3 a^2 d}-\frac{7 \sqrt{\cos (c+d x)} \sin (c+d x)}{3 a^2 d (1+\sec (c+d x))}-\frac{\sqrt{\cos (c+d x)} \sin (c+d x)}{3 d (a+a \sec (c+d x))^2}-\frac{7 \int \sqrt{\cos (c+d x)} \, dx}{2 a^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{7 E\left (\left .\frac{1}{2} (c+d x)\right |2\right )}{a^2 d}+\frac{10 \sqrt{\cos (c+d x)} \sin (c+d x)}{3 a^2 d}-\frac{7 \sqrt{\cos (c+d x)} \sin (c+d x)}{3 a^2 d (1+\sec (c+d x))}-\frac{\sqrt{\cos (c+d x)} \sin (c+d x)}{3 d (a+a \sec (c+d x))^2}+\frac{5 \int \frac{1}{\sqrt{\cos (c+d x)}} \, dx}{3 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 \sqrt{\cos (c+d x)} \sin (c+d x)}{3 a^2 d}-\frac{7 \sqrt{\cos (c+d x)} \sin (c+d x)}{3 a^2 d (1+\sec (c+d x))}-\frac{\sqrt{\cos (c+d x)} \sin (c+d x)}{3 d (a+a \sec (c+d x))^2}\\ \end{align*}
Mathematica [C] time = 2.04052, size = 341, normalized size = 2.47 \[ \frac{\cos ^4\left (\frac{1}{2} (c+d x)\right ) \left (\frac{8 \sin (c) \cos (d x)+8 \cos (c) \sin (d x)-2 \sec \left (\frac{c}{2}\right ) \sin \left (\frac{d x}{2}\right ) \sec ^3\left (\frac{1}{2} (c+d x)\right )-2 \tan \left (\frac{c}{2}\right ) \sec ^2\left (\frac{1}{2} (c+d x)\right )+36 \sec \left (\frac{c}{2}\right ) \sin \left (\frac{d x}{2}\right ) \sec \left (\frac{1}{2} (c+d x)\right )+48 \cot (c)+36 \csc (c)}{d \cos ^{\frac{3}{2}}(c+d x)}-\frac{4 i \sqrt{2} e^{-i (c+d x)} \sec ^2(c+d x) \left (21 \left (-1+e^{2 i c}\right ) \sqrt{1+e^{2 i (c+d x)}} \text{Hypergeometric2F1}\left (-\frac{1}{4},\frac{1}{2},\frac{3}{4},-e^{2 i (c+d x)}\right )+10 \left (-1+e^{2 i c}\right ) e^{i (c+d x)} \sqrt{1+e^{2 i (c+d x)}} \text{Hypergeometric2F1}\left (\frac{1}{4},\frac{1}{2},\frac{5}{4},-e^{2 i (c+d x)}\right )+21 \left (1+e^{2 i (c+d x)}\right )\right )}{\left (-1+e^{2 i c}\right ) d \sqrt{e^{-i (c+d x)} \left (1+e^{2 i (c+d x)}\right )}}\right )}{3 a^2 (\sec (c+d x)+1)^2} \]
Antiderivative was successfully verified.
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Maple [A] time = 1.419, size = 270, normalized size = 2. \begin{align*} -{\frac{1}{6\,{a}^{2}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 ( 16\, \left ( \cos \left ( 1/2\,dx+c/2 \right ) \right ) ^{8}+12\, \left ( \cos \left ( 1/2\,dx+c/2 \right ) \right ) ^{6}+20\,\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 ) ^{3}+42\,\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 ) ^{3}{\it EllipticE} \left ( \cos \left ( 1/2\,dx+c/2 \right ) ,\sqrt{2} \right ) -48\, \left ( \cos \left ( 1/2\,dx+c/2 \right ) \right ) ^{4}+21\, \left ( \cos \left ( 1/2\,dx+c/2 \right ) \right ) ^{2}-1 \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 ) ^{-3} \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{\cos \left (d x + c\right )^{\frac{3}{2}}}{{\left (a \sec \left (d x + c\right ) + a\right )}^{2}}\,{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{\cos \left (d x + c\right )^{\frac{3}{2}}}{a^{2} \sec \left (d x + c\right )^{2} + 2 \, a^{2} \sec \left (d x + c\right ) + a^{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{\cos \left (d x + c\right )^{\frac{3}{2}}}{{\left (a \sec \left (d x + c\right ) + a\right )}^{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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