Optimal. Leaf size=135 \[ \frac{(40 A+19 C) \sin (c+d x) (a \cos (c+d x)+a)^{2/3} \, _2F_1\left (-\frac{1}{6},\frac{1}{2};\frac{3}{2};\frac{1}{2} (1-\cos (c+d x))\right )}{10\ 2^{5/6} d (\cos (c+d x)+1)^{7/6}}+\frac{3 C \sin (c+d x) (a \cos (c+d x)+a)^{5/3}}{8 a d}-\frac{9 C \sin (c+d x) (a \cos (c+d x)+a)^{2/3}}{40 d} \]
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Rubi [A] time = 0.167684, antiderivative size = 135, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 27, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.148, Rules used = {3024, 2751, 2652, 2651} \[ \frac{(40 A+19 C) \sin (c+d x) (a \cos (c+d x)+a)^{2/3} \, _2F_1\left (-\frac{1}{6},\frac{1}{2};\frac{3}{2};\frac{1}{2} (1-\cos (c+d x))\right )}{10\ 2^{5/6} d (\cos (c+d x)+1)^{7/6}}+\frac{3 C \sin (c+d x) (a \cos (c+d x)+a)^{5/3}}{8 a d}-\frac{9 C \sin (c+d x) (a \cos (c+d x)+a)^{2/3}}{40 d} \]
Antiderivative was successfully verified.
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Rule 3024
Rule 2751
Rule 2652
Rule 2651
Rubi steps
\begin{align*} \int (a+a \cos (c+d x))^{2/3} \left (A+C \cos ^2(c+d x)\right ) \, dx &=\frac{3 C (a+a \cos (c+d x))^{5/3} \sin (c+d x)}{8 a d}+\frac{3 \int (a+a \cos (c+d x))^{2/3} \left (\frac{1}{3} a (8 A+5 C)-a C \cos (c+d x)\right ) \, dx}{8 a}\\ &=-\frac{9 C (a+a \cos (c+d x))^{2/3} \sin (c+d x)}{40 d}+\frac{3 C (a+a \cos (c+d x))^{5/3} \sin (c+d x)}{8 a d}+\frac{1}{40} (40 A+19 C) \int (a+a \cos (c+d x))^{2/3} \, dx\\ &=-\frac{9 C (a+a \cos (c+d x))^{2/3} \sin (c+d x)}{40 d}+\frac{3 C (a+a \cos (c+d x))^{5/3} \sin (c+d x)}{8 a d}+\frac{\left ((40 A+19 C) (a+a \cos (c+d x))^{2/3}\right ) \int (1+\cos (c+d x))^{2/3} \, dx}{40 (1+\cos (c+d x))^{2/3}}\\ &=-\frac{9 C (a+a \cos (c+d x))^{2/3} \sin (c+d x)}{40 d}+\frac{3 C (a+a \cos (c+d x))^{5/3} \sin (c+d x)}{8 a d}+\frac{(40 A+19 C) (a+a \cos (c+d x))^{2/3} \, _2F_1\left (-\frac{1}{6},\frac{1}{2};\frac{3}{2};\frac{1}{2} (1-\cos (c+d x))\right ) \sin (c+d x)}{10\ 2^{5/6} d (1+\cos (c+d x))^{7/6}}\\ \end{align*}
Mathematica [A] time = 0.793286, size = 175, normalized size = 1.3 \[ \frac{\sec ^2\left (\frac{1}{2} (c+d x)\right ) (a (\cos (c+d x)+1))^{2/3} \left (6\ 2^{5/6} \sin (c+d x) (40 A+14 C \cos (c+d x)+5 C \cos (2 (c+d x))+28 C) \sqrt [6]{1-\cos \left (d x-2 \tan ^{-1}\left (\cot \left (\frac{c}{2}\right )\right )\right )}-4 (40 A+19 C) \sin \left (d x-2 \tan ^{-1}\left (\cot \left (\frac{c}{2}\right )\right )\right ) \, _2F_1\left (\frac{1}{2},\frac{5}{6};\frac{3}{2};\cos ^2\left (\frac{d x}{2}-\tan ^{-1}\left (\cot \left (\frac{c}{2}\right )\right )\right )\right )\right )}{320\ 2^{5/6} d \sqrt [6]{1-\cos \left (d x-2 \tan ^{-1}\left (\cot \left (\frac{c}{2}\right )\right )\right )}} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.371, size = 0, normalized size = 0. \begin{align*} \int \left ( a+\cos \left ( dx+c \right ) a \right ) ^{{\frac{2}{3}}} \left ( A+C \left ( \cos \left ( dx+c \right ) \right ) ^{2} \right ) \, dx \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{\left (C \cos \left (d x + c\right )^{2} + A\right )}{\left (a \cos \left (d x + c\right ) + a\right )}^{\frac{2}{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 ({\left (C \cos \left (d x + c\right )^{2} + A\right )}{\left (a \cos \left (d x + c\right ) + a\right )}^{\frac{2}{3}}, 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{\left (C \cos \left (d x + c\right )^{2} + A\right )}{\left (a \cos \left (d x + c\right ) + a\right )}^{\frac{2}{3}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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