Optimal. Leaf size=68 \[ \frac {\, _2F_1\left (\frac {1}{2},\frac {11}{6};\frac {3}{2};\frac {1}{2} (1-\cos (c+d x))\right ) \sin (c+d x)}{2^{5/6} a d \sqrt [6]{1+\cos (c+d x)} \sqrt [3]{a+a \cos (c+d x)}} \]
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Rubi [A]
time = 0.02, antiderivative size = 68, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 14, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {2731, 2730}
\begin {gather*} \frac {\sin (c+d x) \, _2F_1\left (\frac {1}{2},\frac {11}{6};\frac {3}{2};\frac {1}{2} (1-\cos (c+d x))\right )}{2^{5/6} a d \sqrt [6]{\cos (c+d x)+1} \sqrt [3]{a \cos (c+d x)+a}} \end {gather*}
Antiderivative was successfully verified.
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Rule 2730
Rule 2731
Rubi steps
\begin {align*} \int \frac {1}{(a+a \cos (c+d x))^{4/3}} \, dx &=\frac {\sqrt [3]{1+\cos (c+d x)} \int \frac {1}{(1+\cos (c+d x))^{4/3}} \, dx}{a \sqrt [3]{a+a \cos (c+d x)}}\\ &=\frac {\, _2F_1\left (\frac {1}{2},\frac {11}{6};\frac {3}{2};\frac {1}{2} (1-\cos (c+d x))\right ) \sin (c+d x)}{2^{5/6} a d \sqrt [6]{1+\cos (c+d x)} \sqrt [3]{a+a \cos (c+d x)}}\\ \end {align*}
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Mathematica [A]
time = 0.05, size = 69, normalized size = 1.01 \begin {gather*} \frac {6 \cot \left (\frac {1}{2} (c+d x)\right ) \, _2F_1\left (-\frac {5}{6},\frac {1}{2};\frac {1}{6};\cos ^2\left (\frac {1}{2} (c+d x)\right )\right ) \sqrt {\sin ^2\left (\frac {1}{2} (c+d x)\right )}}{5 d (a (1+\cos (c+d x)))^{4/3}} \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.04, size = 0, normalized size = 0.00 \[\int \frac {1}{\left (a +a \cos \left (d x +c \right )\right )^{\frac {4}{3}}}\, dx\]
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 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
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 \begin {gather*} \int \frac {1}{\left (a \cos {\left (c + d x \right )} + a\right )^{\frac {4}{3}}}\, dx \end {gather*}
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 \begin {gather*} \text {could not integrate} \end {gather*}
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 \begin {gather*} \int \frac {1}{{\left (a+a\,\cos \left (c+d\,x\right )\right )}^{4/3}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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