Optimal. Leaf size=162 \[ \frac {(c+d x)^{1+m}}{2 d (1+m)}-\frac {i 2^{-3-m} e^{2 i \left (a-\frac {b c}{d}\right )} (c+d x)^m \left (-\frac {i b (c+d x)}{d}\right )^{-m} \text {Gamma}\left (1+m,-\frac {2 i b (c+d x)}{d}\right )}{b}+\frac {i 2^{-3-m} e^{-2 i \left (a-\frac {b c}{d}\right )} (c+d x)^m \left (\frac {i b (c+d x)}{d}\right )^{-m} \text {Gamma}\left (1+m,\frac {2 i b (c+d x)}{d}\right )}{b} \]
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Rubi [A]
time = 0.15, antiderivative size = 162, normalized size of antiderivative = 1.00, number of steps
used = 5, number of rules used = 3, integrand size = 16, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.188, Rules used = {3393, 3388,
2212} \begin {gather*} -\frac {i 2^{-m-3} e^{2 i \left (a-\frac {b c}{d}\right )} (c+d x)^m \left (-\frac {i b (c+d x)}{d}\right )^{-m} \text {Gamma}\left (m+1,-\frac {2 i b (c+d x)}{d}\right )}{b}+\frac {i 2^{-m-3} e^{-2 i \left (a-\frac {b c}{d}\right )} (c+d x)^m \left (\frac {i b (c+d x)}{d}\right )^{-m} \text {Gamma}\left (m+1,\frac {2 i b (c+d x)}{d}\right )}{b}+\frac {(c+d x)^{m+1}}{2 d (m+1)} \end {gather*}
Antiderivative was successfully verified.
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Rule 2212
Rule 3388
Rule 3393
Rubi steps
\begin {align*} \int (c+d x)^m \cos ^2(a+b x) \, dx &=\int \left (\frac {1}{2} (c+d x)^m+\frac {1}{2} (c+d x)^m \cos (2 a+2 b x)\right ) \, dx\\ &=\frac {(c+d x)^{1+m}}{2 d (1+m)}+\frac {1}{2} \int (c+d x)^m \cos (2 a+2 b x) \, dx\\ &=\frac {(c+d x)^{1+m}}{2 d (1+m)}+\frac {1}{4} \int e^{-i (2 a+2 b x)} (c+d x)^m \, dx+\frac {1}{4} \int e^{i (2 a+2 b x)} (c+d x)^m \, dx\\ &=\frac {(c+d x)^{1+m}}{2 d (1+m)}-\frac {i 2^{-3-m} e^{2 i \left (a-\frac {b c}{d}\right )} (c+d x)^m \left (-\frac {i b (c+d x)}{d}\right )^{-m} \Gamma \left (1+m,-\frac {2 i b (c+d x)}{d}\right )}{b}+\frac {i 2^{-3-m} e^{-2 i \left (a-\frac {b c}{d}\right )} (c+d x)^m \left (\frac {i b (c+d x)}{d}\right )^{-m} \Gamma \left (1+m,\frac {2 i b (c+d x)}{d}\right )}{b}\\ \end {align*}
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Mathematica [A]
time = 0.13, size = 150, normalized size = 0.93 \begin {gather*} \frac {1}{8} (c+d x)^m \left (\frac {4 c+4 d x}{d+d m}-\frac {i 2^{-m} e^{2 i \left (a-\frac {b c}{d}\right )} \left (-\frac {i b (c+d x)}{d}\right )^{-m} \text {Gamma}\left (1+m,-\frac {2 i b (c+d x)}{d}\right )}{b}+\frac {i 2^{-m} e^{-2 i \left (a-\frac {b c}{d}\right )} \left (\frac {i b (c+d x)}{d}\right )^{-m} \text {Gamma}\left (1+m,\frac {2 i b (c+d x)}{d}\right )}{b}\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.09, size = 0, normalized size = 0.00 \[\int \left (d x +c \right )^{m} \left (\cos ^{2}\left (b x +a \right )\right )\, dx\]
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 [A]
time = 0.12, size = 136, normalized size = 0.84 \begin {gather*} \frac {{\left (-i \, d m - i \, d\right )} e^{\left (-\frac {d m \log \left (-\frac {2 i \, b}{d}\right ) + 2 i \, b c - 2 i \, a d}{d}\right )} \Gamma \left (m + 1, -\frac {2 \, {\left (i \, b d x + i \, b c\right )}}{d}\right ) + {\left (i \, d m + i \, d\right )} e^{\left (-\frac {d m \log \left (\frac {2 i \, b}{d}\right ) - 2 i \, b c + 2 i \, a d}{d}\right )} \Gamma \left (m + 1, -\frac {2 \, {\left (-i \, b d x - i \, b c\right )}}{d}\right ) + 4 \, {\left (b d x + b c\right )} {\left (d x + c\right )}^{m}}{8 \, {\left (b d m + b d\right )}} \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 \left (c + d x\right )^{m} \cos ^{2}{\left (a + b x \right )}\, 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 {\cos \left (a+b\,x\right )}^2\,{\left (c+d\,x\right )}^m \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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