Optimal. Leaf size=173 \[ \frac {a^2 \cos ^{1+m}(c+d x) \sin (c+d x)}{d (2+m)}-\frac {a^2 (3+2 m) \cos ^{1+m}(c+d x) \, _2F_1\left (\frac {1}{2},\frac {1+m}{2};\frac {3+m}{2};\cos ^2(c+d x)\right ) \sin (c+d x)}{d (1+m) (2+m) \sqrt {\sin ^2(c+d x)}}-\frac {2 a^2 \cos ^{2+m}(c+d x) \, _2F_1\left (\frac {1}{2},\frac {2+m}{2};\frac {4+m}{2};\cos ^2(c+d x)\right ) \sin (c+d x)}{d (2+m) \sqrt {\sin ^2(c+d x)}} \]
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Rubi [A]
time = 0.09, antiderivative size = 173, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 3, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {2842, 2827,
2722} \begin {gather*} -\frac {a^2 (2 m+3) \sin (c+d x) \cos ^{m+1}(c+d x) \, _2F_1\left (\frac {1}{2},\frac {m+1}{2};\frac {m+3}{2};\cos ^2(c+d x)\right )}{d (m+1) (m+2) \sqrt {\sin ^2(c+d x)}}-\frac {2 a^2 \sin (c+d x) \cos ^{m+2}(c+d x) \, _2F_1\left (\frac {1}{2},\frac {m+2}{2};\frac {m+4}{2};\cos ^2(c+d x)\right )}{d (m+2) \sqrt {\sin ^2(c+d x)}}+\frac {a^2 \sin (c+d x) \cos ^{m+1}(c+d x)}{d (m+2)} \end {gather*}
Antiderivative was successfully verified.
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Rule 2722
Rule 2827
Rule 2842
Rubi steps
\begin {align*} \int \cos ^m(c+d x) (a+a \cos (c+d x))^2 \, dx &=\frac {a^2 \cos ^{1+m}(c+d x) \sin (c+d x)}{d (2+m)}+\frac {\int \cos ^m(c+d x) \left (a^2 (3+2 m)+2 a^2 (2+m) \cos (c+d x)\right ) \, dx}{2+m}\\ &=\frac {a^2 \cos ^{1+m}(c+d x) \sin (c+d x)}{d (2+m)}+\left (2 a^2\right ) \int \cos ^{1+m}(c+d x) \, dx+\frac {\left (a^2 (3+2 m)\right ) \int \cos ^m(c+d x) \, dx}{2+m}\\ &=\frac {a^2 \cos ^{1+m}(c+d x) \sin (c+d x)}{d (2+m)}-\frac {a^2 (3+2 m) \cos ^{1+m}(c+d x) \, _2F_1\left (\frac {1}{2},\frac {1+m}{2};\frac {3+m}{2};\cos ^2(c+d x)\right ) \sin (c+d x)}{d (1+m) (2+m) \sqrt {\sin ^2(c+d x)}}-\frac {2 a^2 \cos ^{2+m}(c+d x) \, _2F_1\left (\frac {1}{2},\frac {2+m}{2};\frac {4+m}{2};\cos ^2(c+d x)\right ) \sin (c+d x)}{d (2+m) \sqrt {\sin ^2(c+d x)}}\\ \end {align*}
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Mathematica [F]
time = 0.55, size = 0, normalized size = 0.00 \begin {gather*} \int \cos ^m(c+d x) (a+a \cos (c+d x))^2 \, dx \end {gather*}
Verification is not applicable to the result.
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Maple [F]
time = 0.26, size = 0, normalized size = 0.00 \[\int \left (\cos ^{m}\left (d x +c \right )\right ) \left (a +a \cos \left (d x +c \right )\right )^{2}\, dx\]
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*} a^{2} \left (\int 2 \cos {\left (c + d x \right )} \cos ^{m}{\left (c + d x \right )}\, dx + \int \cos ^{2}{\left (c + d x \right )} \cos ^{m}{\left (c + d x \right )}\, dx + \int \cos ^{m}{\left (c + d x \right )}\, dx\right ) \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 {\cos \left (c+d\,x\right )}^m\,{\left (a+a\,\cos \left (c+d\,x\right )\right )}^2 \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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