Optimal. Leaf size=105 \[ \frac {3 (A-B) \sin (c+d x)}{d (a \cos (c+d x)+a)^{2/3}}-\frac {2^{5/6} (A-2 B) \sin (c+d x) \sqrt [3]{a \cos (c+d x)+a} \, _2F_1\left (\frac {1}{6},\frac {1}{2};\frac {3}{2};\frac {1}{2} (1-\cos (c+d x))\right )}{a d (\cos (c+d x)+1)^{5/6}} \]
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Rubi [A] time = 0.09, antiderivative size = 105, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, integrand size = 25, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.120, Rules used = {2750, 2652, 2651} \[ \frac {3 (A-B) \sin (c+d x)}{d (a \cos (c+d x)+a)^{2/3}}-\frac {2^{5/6} (A-2 B) \sin (c+d x) \sqrt [3]{a \cos (c+d x)+a} \, _2F_1\left (\frac {1}{6},\frac {1}{2};\frac {3}{2};\frac {1}{2} (1-\cos (c+d x))\right )}{a d (\cos (c+d x)+1)^{5/6}} \]
Antiderivative was successfully verified.
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Rule 2651
Rule 2652
Rule 2750
Rubi steps
\begin {align*} \int \frac {A+B \cos (c+d x)}{(a+a \cos (c+d x))^{2/3}} \, dx &=\frac {3 (A-B) \sin (c+d x)}{d (a+a \cos (c+d x))^{2/3}}-\frac {(A-2 B) \int \sqrt [3]{a+a \cos (c+d x)} \, dx}{a}\\ &=\frac {3 (A-B) \sin (c+d x)}{d (a+a \cos (c+d x))^{2/3}}-\frac {\left ((A-2 B) \sqrt [3]{a+a \cos (c+d x)}\right ) \int \sqrt [3]{1+\cos (c+d x)} \, dx}{a \sqrt [3]{1+\cos (c+d x)}}\\ &=\frac {3 (A-B) \sin (c+d x)}{d (a+a \cos (c+d x))^{2/3}}-\frac {2^{5/6} (A-2 B) \sqrt [3]{a+a \cos (c+d x)} \, _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)}{a d (1+\cos (c+d x))^{5/6}}\\ \end {align*}
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Mathematica [C] time = 1.42, size = 197, normalized size = 1.88 \[ \frac {3 \cos \left (\frac {1}{2} (c+d x)\right ) \left (-4 \csc \left (\frac {c}{2}\right ) \left ((3 B-2 A) \cos \left (\frac {d x}{2}\right )+B \cos \left (c+\frac {d x}{2}\right )\right )-(A-2 B) \csc \left (\frac {c}{4}\right ) \sec \left (\frac {c}{4}\right ) e^{-\frac {1}{2} i d x} \sqrt [3]{i \sin (c) e^{i d x}+\cos (c) e^{i d x}+1} \left (2 \, _2F_1\left (-\frac {1}{3},\frac {1}{3};\frac {2}{3};-e^{i d x} (\cos (c)+i \sin (c))\right )+e^{i d x} \, _2F_1\left (\frac {1}{3},\frac {2}{3};\frac {5}{3};-e^{i d x} (\cos (c)+i \sin (c))\right )\right )\right )}{4 d (a (\cos (c+d x)+1))^{2/3}} \]
Antiderivative was successfully verified.
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fricas [F] time = 1.05, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\frac {B \cos \left (d x + c\right ) + A}{{\left (a \cos \left (d x + c\right ) + a\right )}^{\frac {2}{3}}}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {B \cos \left (d x + c\right ) + A}{{\left (a \cos \left (d x + c\right ) + a\right )}^{\frac {2}{3}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 0.17, size = 0, normalized size = 0.00 \[ \int \frac {A +B \cos \left (d x +c \right )}{\left (a +a \cos \left (d x +c \right )\right )^{\frac {2}{3}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {B \cos \left (d x + c\right ) + A}{{\left (a \cos \left (d x + c\right ) + a\right )}^{\frac {2}{3}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int \frac {A+B\,\cos \left (c+d\,x\right )}{{\left (a+a\,\cos \left (c+d\,x\right )\right )}^{2/3}} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {A + B \cos {\left (c + d x \right )}}{\left (a \left (\cos {\left (c + d x \right )} + 1\right )\right )^{\frac {2}{3}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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