Optimal. Leaf size=196 \[ -\frac{(a B+A b) \sin (e+f x) (c \cos (e+f x))^{m+2} \, _2F_1\left (\frac{1}{2},\frac{m+2}{2};\frac{m+4}{2};\cos ^2(e+f x)\right )}{c^2 f (m+2) \sqrt{\sin ^2(e+f x)}}-\frac{\sin (e+f x) (a A (m+2)+b B (m+1)) (c \cos (e+f x))^{m+1} \, _2F_1\left (\frac{1}{2},\frac{m+1}{2};\frac{m+3}{2};\cos ^2(e+f x)\right )}{c f (m+1) (m+2) \sqrt{\sin ^2(e+f x)}}+\frac{b B \sin (e+f x) (c \cos (e+f x))^{m+1}}{c f (m+2)} \]
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Rubi [A] time = 0.246398, antiderivative size = 196, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 31, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.129, Rules used = {2968, 3023, 2748, 2643} \[ -\frac{(a B+A b) \sin (e+f x) (c \cos (e+f x))^{m+2} \, _2F_1\left (\frac{1}{2},\frac{m+2}{2};\frac{m+4}{2};\cos ^2(e+f x)\right )}{c^2 f (m+2) \sqrt{\sin ^2(e+f x)}}-\frac{\sin (e+f x) (a A (m+2)+b B (m+1)) (c \cos (e+f x))^{m+1} \, _2F_1\left (\frac{1}{2},\frac{m+1}{2};\frac{m+3}{2};\cos ^2(e+f x)\right )}{c f (m+1) (m+2) \sqrt{\sin ^2(e+f x)}}+\frac{b B \sin (e+f x) (c \cos (e+f x))^{m+1}}{c f (m+2)} \]
Antiderivative was successfully verified.
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Rule 2968
Rule 3023
Rule 2748
Rule 2643
Rubi steps
\begin{align*} \int (c \cos (e+f x))^m (a+b \cos (e+f x)) (A+B \cos (e+f x)) \, dx &=\int (c \cos (e+f x))^m \left (a A+(A b+a B) \cos (e+f x)+b B \cos ^2(e+f x)\right ) \, dx\\ &=\frac{b B (c \cos (e+f x))^{1+m} \sin (e+f x)}{c f (2+m)}+\frac{\int (c \cos (e+f x))^m (c (b B (1+m)+a A (2+m))+(A b+a B) c (2+m) \cos (e+f x)) \, dx}{c (2+m)}\\ &=\frac{b B (c \cos (e+f x))^{1+m} \sin (e+f x)}{c f (2+m)}+\frac{(A b+a B) \int (c \cos (e+f x))^{1+m} \, dx}{c}+\left (a A+\frac{b B (1+m)}{2+m}\right ) \int (c \cos (e+f x))^m \, dx\\ &=\frac{b B (c \cos (e+f x))^{1+m} \sin (e+f x)}{c f (2+m)}-\frac{\left (a A+\frac{b B (1+m)}{2+m}\right ) (c \cos (e+f x))^{1+m} \, _2F_1\left (\frac{1}{2},\frac{1+m}{2};\frac{3+m}{2};\cos ^2(e+f x)\right ) \sin (e+f x)}{c f (1+m) \sqrt{\sin ^2(e+f x)}}-\frac{(A b+a B) (c \cos (e+f x))^{2+m} \, _2F_1\left (\frac{1}{2},\frac{2+m}{2};\frac{4+m}{2};\cos ^2(e+f x)\right ) \sin (e+f x)}{c^2 f (2+m) \sqrt{\sin ^2(e+f x)}}\\ \end{align*}
Mathematica [A] time = 0.32474, size = 151, normalized size = 0.77 \[ -\frac{\sin (e+f x) \cos (e+f x) (c \cos (e+f x))^m \left ((a A (m+2)+b B (m+1)) \, _2F_1\left (\frac{1}{2},\frac{m+1}{2};\frac{m+3}{2};\cos ^2(e+f x)\right )+(m+1) \left ((a B+A b) \cos (e+f x) \, _2F_1\left (\frac{1}{2},\frac{m+2}{2};\frac{m+4}{2};\cos ^2(e+f x)\right )-b B \sqrt{\sin ^2(e+f x)}\right )\right )}{f (m+1) (m+2) \sqrt{\sin ^2(e+f x)}} \]
Antiderivative was successfully verified.
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Maple [F] time = 1.793, size = 0, normalized size = 0. \begin{align*} \int \left ( c\cos \left ( fx+e \right ) \right ) ^{m} \left ( a+b\cos \left ( fx+e \right ) \right ) \left ( A+B\cos \left ( fx+e \right ) \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 (B \cos \left (f x + e\right ) + A\right )}{\left (b \cos \left (f x + e\right ) + a\right )} \left (c \cos \left (f x + e\right )\right )^{m}\,{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 (B b \cos \left (f x + e\right )^{2} + A a +{\left (B a + A b\right )} \cos \left (f x + e\right )\right )} \left (c \cos \left (f x + e\right )\right )^{m}, 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 (B \cos \left (f x + e\right ) + A\right )}{\left (b \cos \left (f x + e\right ) + a\right )} \left (c \cos \left (f x + e\right )\right )^{m}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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