Optimal. Leaf size=128 \[ -\frac{5 F\left (\left .\frac{1}{2} (c+d x)\right |2\right )}{3 a d}+\frac{21 E\left (\left .\frac{1}{2} (c+d x)\right |2\right )}{5 a d}-\frac{\sin (c+d x) \cos ^{\frac{5}{2}}(c+d x)}{d (a \cos (c+d x)+a)}+\frac{7 \sin (c+d x) \cos ^{\frac{3}{2}}(c+d x)}{5 a d}-\frac{5 \sin (c+d x) \sqrt{\cos (c+d x)}}{3 a d} \]
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Rubi [A] time = 0.109611, antiderivative size = 128, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.217, Rules used = {2767, 2748, 2635, 2641, 2639} \[ -\frac{5 F\left (\left .\frac{1}{2} (c+d x)\right |2\right )}{3 a d}+\frac{21 E\left (\left .\frac{1}{2} (c+d x)\right |2\right )}{5 a d}-\frac{\sin (c+d x) \cos ^{\frac{5}{2}}(c+d x)}{d (a \cos (c+d x)+a)}+\frac{7 \sin (c+d x) \cos ^{\frac{3}{2}}(c+d x)}{5 a d}-\frac{5 \sin (c+d x) \sqrt{\cos (c+d x)}}{3 a d} \]
Antiderivative was successfully verified.
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Rule 2767
Rule 2748
Rule 2635
Rule 2641
Rule 2639
Rubi steps
\begin{align*} \int \frac{\cos ^{\frac{7}{2}}(c+d x)}{a+a \cos (c+d x)} \, dx &=-\frac{\cos ^{\frac{5}{2}}(c+d x) \sin (c+d x)}{d (a+a \cos (c+d x))}-\frac{\int \cos ^{\frac{3}{2}}(c+d x) \left (\frac{5 a}{2}-\frac{7}{2} a \cos (c+d x)\right ) \, dx}{a^2}\\ &=-\frac{\cos ^{\frac{5}{2}}(c+d x) \sin (c+d x)}{d (a+a \cos (c+d x))}-\frac{5 \int \cos ^{\frac{3}{2}}(c+d x) \, dx}{2 a}+\frac{7 \int \cos ^{\frac{5}{2}}(c+d x) \, dx}{2 a}\\ &=-\frac{5 \sqrt{\cos (c+d x)} \sin (c+d x)}{3 a d}+\frac{7 \cos ^{\frac{3}{2}}(c+d x) \sin (c+d x)}{5 a d}-\frac{\cos ^{\frac{5}{2}}(c+d x) \sin (c+d x)}{d (a+a \cos (c+d x))}-\frac{5 \int \frac{1}{\sqrt{\cos (c+d x)}} \, dx}{6 a}+\frac{21 \int \sqrt{\cos (c+d x)} \, dx}{10 a}\\ &=\frac{21 E\left (\left .\frac{1}{2} (c+d x)\right |2\right )}{5 a d}-\frac{5 F\left (\left .\frac{1}{2} (c+d x)\right |2\right )}{3 a d}-\frac{5 \sqrt{\cos (c+d x)} \sin (c+d x)}{3 a d}+\frac{7 \cos ^{\frac{3}{2}}(c+d x) \sin (c+d x)}{5 a d}-\frac{\cos ^{\frac{5}{2}}(c+d x) \sin (c+d x)}{d (a+a \cos (c+d x))}\\ \end{align*}
Mathematica [C] time = 1.79916, size = 315, normalized size = 2.46 \[ \frac{\cos ^2\left (\frac{1}{2} (c+d x)\right ) \left (-\frac{2 \csc (c) \sqrt{\cos (c+d x)} \left (5 \sin (2 c) \sin (d x)+10 \sin ^2(c) \cos (d x)-6 \cos (c) \left (\sin ^2(c) \cos (2 d x)-8\right )-3 \sin (c) \cos (2 c) \sin (2 d x)+30 \sin \left (\frac{c}{2}\right ) \sin \left (\frac{d x}{2}\right ) \sec \left (\frac{1}{2} (c+d x)\right )+15\right )}{d}+\frac{2 i \sqrt{2} e^{-i (c+d x)} \left (63 \left (-1+e^{2 i c}\right ) \sqrt{1+e^{2 i (c+d x)}} \text{Hypergeometric2F1}\left (-\frac{1}{4},\frac{1}{2},\frac{3}{4},-e^{2 i (c+d x)}\right )+25 \left (-1+e^{2 i c}\right ) e^{i (c+d x)} \sqrt{1+e^{2 i (c+d x)}} \text{Hypergeometric2F1}\left (\frac{1}{4},\frac{1}{2},\frac{5}{4},-e^{2 i (c+d x)}\right )+63 \left (1+e^{2 i (c+d x)}\right )\right )}{\left (-1+e^{2 i c}\right ) d \sqrt{e^{-i (c+d x)} \left (1+e^{2 i (c+d x)}\right )}}\right )}{15 a (\cos (c+d x)+1)} \]
Antiderivative was successfully verified.
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Maple [A] time = 2.244, size = 229, normalized size = 1.8 \begin{align*} -{\frac{1}{15\,da}\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 ( -\cos \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \sqrt{ \left ( \sin \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{2}}\sqrt{2\, \left ( \sin \left ( 1/2\,dx+c/2 \right ) \right ) ^{2}-1} \left ( 25\,{\it EllipticF} \left ( \cos \left ( 1/2\,dx+c/2 \right ) ,\sqrt{2} \right ) +63\,{\it EllipticE} \left ( \cos \left ( 1/2\,dx+c/2 \right ) ,\sqrt{2} \right ) \right ) +48\, \left ( \sin \left ( 1/2\,dx+c/2 \right ) \right ) ^{8}-56\, \left ( \sin \left ( 1/2\,dx+c/2 \right ) \right ) ^{6}-30\, \left ( \sin \left ( 1/2\,dx+c/2 \right ) \right ) ^{4}+23\, \left ( \sin \left ( 1/2\,dx+c/2 \right ) \right ) ^{2} \right ) \left ( \cos \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{-1}{\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 ( \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{7}{2}}}{a \cos \left (d x + c\right ) + a}\,{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{7}{2}}}{a \cos \left (d x + c\right ) + a}, 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{7}{2}}}{a \cos \left (d x + c\right ) + a}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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