Optimal. Leaf size=69 \[ -\frac {\sin (a+b x) (c \cos (a+b x))^{n+1} \, _2F_1\left (\frac {1}{2},\frac {n+1}{2};\frac {n+3}{2};\cos ^2(a+b x)\right )}{b c (n+1) \sqrt {\sin ^2(a+b x)}} \]
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Rubi [A] time = 0.02, antiderivative size = 69, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, integrand size = 10, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.100, Rules used = {2643} \[ -\frac {\sin (a+b x) (c \cos (a+b x))^{n+1} \, _2F_1\left (\frac {1}{2},\frac {n+1}{2};\frac {n+3}{2};\cos ^2(a+b x)\right )}{b c (n+1) \sqrt {\sin ^2(a+b x)}} \]
Antiderivative was successfully verified.
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Rule 2643
Rubi steps
\begin {align*} \int (c \cos (a+b x))^n \, dx &=-\frac {(c \cos (a+b x))^{1+n} \, _2F_1\left (\frac {1}{2},\frac {1+n}{2};\frac {3+n}{2};\cos ^2(a+b x)\right ) \sin (a+b x)}{b c (1+n) \sqrt {\sin ^2(a+b x)}}\\ \end {align*}
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Mathematica [A] time = 0.04, size = 64, normalized size = 0.93 \[ -\frac {\sqrt {\sin ^2(a+b x)} \cot (a+b x) (c \cos (a+b x))^n \, _2F_1\left (\frac {1}{2},\frac {n+1}{2};\frac {n+3}{2};\cos ^2(a+b x)\right )}{b (n+1)} \]
Antiderivative was successfully verified.
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fricas [F] time = 0.43, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\left (c \cos \left (b x + a\right )\right )^{n}, x\right ) \]
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 \[ \int \left (c \cos \left (b x + a\right )\right )^{n}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 0.31, size = 0, normalized size = 0.00 \[ \int \left (c \cos \left (b x +a \right )\right )^{n}\, dx \]
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 \[ \int \left (c \cos \left (b x + a\right )\right )^{n}\,{d x} \]
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 \[ \int {\left (c\,\cos \left (a+b\,x\right )\right )}^n \,d x \]
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 \[ \int \left (c \cos {\left (a + b x \right )}\right )^{n}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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