Integrand size = 23, antiderivative size = 119 \[ \int (b \cos (c+d x))^{4/3} (A+B \cos (c+d x)) \, dx=-\frac {3 A (b \cos (c+d x))^{7/3} \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {7}{6},\frac {13}{6},\cos ^2(c+d x)\right ) \sin (c+d x)}{7 b d \sqrt {\sin ^2(c+d x)}}-\frac {3 B (b \cos (c+d x))^{10/3} \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {5}{3},\frac {8}{3},\cos ^2(c+d x)\right ) \sin (c+d x)}{10 b^2 d \sqrt {\sin ^2(c+d x)}} \]
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Time = 0.07 (sec) , antiderivative size = 119, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.087, Rules used = {2827, 2722} \[ \int (b \cos (c+d x))^{4/3} (A+B \cos (c+d x)) \, dx=-\frac {3 A \sin (c+d x) (b \cos (c+d x))^{7/3} \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {7}{6},\frac {13}{6},\cos ^2(c+d x)\right )}{7 b d \sqrt {\sin ^2(c+d x)}}-\frac {3 B \sin (c+d x) (b \cos (c+d x))^{10/3} \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {5}{3},\frac {8}{3},\cos ^2(c+d x)\right )}{10 b^2 d \sqrt {\sin ^2(c+d x)}} \]
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Rule 2722
Rule 2827
Rubi steps \begin{align*} \text {integral}& = A \int (b \cos (c+d x))^{4/3} \, dx+\frac {B \int (b \cos (c+d x))^{7/3} \, dx}{b} \\ & = -\frac {3 A (b \cos (c+d x))^{7/3} \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {7}{6},\frac {13}{6},\cos ^2(c+d x)\right ) \sin (c+d x)}{7 b d \sqrt {\sin ^2(c+d x)}}-\frac {3 B (b \cos (c+d x))^{10/3} \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {5}{3},\frac {8}{3},\cos ^2(c+d x)\right ) \sin (c+d x)}{10 b^2 d \sqrt {\sin ^2(c+d x)}} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 86, normalized size of antiderivative = 0.72 \[ \int (b \cos (c+d x))^{4/3} (A+B \cos (c+d x)) \, dx=-\frac {3 (b \cos (c+d x))^{4/3} \cot (c+d x) \left (10 A \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {7}{6},\frac {13}{6},\cos ^2(c+d x)\right )+7 B \cos (c+d x) \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {5}{3},\frac {8}{3},\cos ^2(c+d x)\right )\right ) \sqrt {\sin ^2(c+d x)}}{70 d} \]
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\[\int \left (\cos \left (d x +c \right ) b \right )^{\frac {4}{3}} \left (A +B \cos \left (d x +c \right )\right )d x\]
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\[ \int (b \cos (c+d x))^{4/3} (A+B \cos (c+d x)) \, dx=\int { {\left (B \cos \left (d x + c\right ) + A\right )} \left (b \cos \left (d x + c\right )\right )^{\frac {4}{3}} \,d x } \]
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Timed out. \[ \int (b \cos (c+d x))^{4/3} (A+B \cos (c+d x)) \, dx=\text {Timed out} \]
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\[ \int (b \cos (c+d x))^{4/3} (A+B \cos (c+d x)) \, dx=\int { {\left (B \cos \left (d x + c\right ) + A\right )} \left (b \cos \left (d x + c\right )\right )^{\frac {4}{3}} \,d x } \]
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\[ \int (b \cos (c+d x))^{4/3} (A+B \cos (c+d x)) \, dx=\int { {\left (B \cos \left (d x + c\right ) + A\right )} \left (b \cos \left (d x + c\right )\right )^{\frac {4}{3}} \,d x } \]
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Timed out. \[ \int (b \cos (c+d x))^{4/3} (A+B \cos (c+d x)) \, dx=\int {\left (b\,\cos \left (c+d\,x\right )\right )}^{4/3}\,\left (A+B\,\cos \left (c+d\,x\right )\right ) \,d x \]
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