Optimal. Leaf size=144 \[ \frac{2^{-m-3} e^{2 a-\frac{2 b c}{d}} (c+d x)^m \left (-\frac{b (c+d x)}{d}\right )^{-m} \text{Gamma}\left (m+1,-\frac{2 b (c+d x)}{d}\right )}{b}-\frac{2^{-m-3} e^{\frac{2 b c}{d}-2 a} (c+d x)^m \left (\frac{b (c+d x)}{d}\right )^{-m} \text{Gamma}\left (m+1,\frac{2 b (c+d x)}{d}\right )}{b}+\frac{(c+d x)^{m+1}}{2 d (m+1)} \]
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Rubi [A] time = 0.184035, antiderivative size = 144, normalized size of antiderivative = 1., 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 = {3312, 3307, 2181} \[ \frac{2^{-m-3} e^{2 a-\frac{2 b c}{d}} (c+d x)^m \left (-\frac{b (c+d x)}{d}\right )^{-m} \text{Gamma}\left (m+1,-\frac{2 b (c+d x)}{d}\right )}{b}-\frac{2^{-m-3} e^{\frac{2 b c}{d}-2 a} (c+d x)^m \left (\frac{b (c+d x)}{d}\right )^{-m} \text{Gamma}\left (m+1,\frac{2 b (c+d x)}{d}\right )}{b}+\frac{(c+d x)^{m+1}}{2 d (m+1)} \]
Antiderivative was successfully verified.
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Rule 3312
Rule 3307
Rule 2181
Rubi steps
\begin{align*} \int (c+d x)^m \cosh ^2(a+b x) \, dx &=\int \left (\frac{1}{2} (c+d x)^m+\frac{1}{2} (c+d x)^m \cosh (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 \cosh (2 a+2 b x) \, dx\\ &=\frac{(c+d x)^{1+m}}{2 d (1+m)}+\frac{1}{4} \int e^{-i (2 i a+2 i b x)} (c+d x)^m \, dx+\frac{1}{4} \int e^{i (2 i a+2 i b x)} (c+d x)^m \, dx\\ &=\frac{(c+d x)^{1+m}}{2 d (1+m)}+\frac{2^{-3-m} e^{2 a-\frac{2 b c}{d}} (c+d x)^m \left (-\frac{b (c+d x)}{d}\right )^{-m} \Gamma \left (1+m,-\frac{2 b (c+d x)}{d}\right )}{b}-\frac{2^{-3-m} e^{-2 a+\frac{2 b c}{d}} (c+d x)^m \left (\frac{b (c+d x)}{d}\right )^{-m} \Gamma \left (1+m,\frac{2 b (c+d x)}{d}\right )}{b}\\ \end{align*}
Mathematica [A] time = 0.201685, size = 132, normalized size = 0.92 \[ \frac{1}{8} (c+d x)^m \left (\frac{2^{-m} e^{2 a-\frac{2 b c}{d}} \left (-\frac{b (c+d x)}{d}\right )^{-m} \text{Gamma}\left (m+1,-\frac{2 b (c+d x)}{d}\right )}{b}-\frac{2^{-m} e^{\frac{2 b c}{d}-2 a} \left (\frac{b (c+d x)}{d}\right )^{-m} \text{Gamma}\left (m+1,\frac{2 b (c+d x)}{d}\right )}{b}+\frac{4 c+4 d x}{d m+d}\right ) \]
Antiderivative was successfully verified.
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Maple [F] time = 0.091, size = 0, normalized size = 0. \begin{align*} \int \left ( dx+c \right ) ^{m} \left ( \cosh \left ( bx+a \right ) \right ) ^{2}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.79576, size = 597, normalized size = 4.15 \begin{align*} -\frac{{\left (d m + d\right )} \cosh \left (\frac{d m \log \left (\frac{2 \, b}{d}\right ) - 2 \, b c + 2 \, a d}{d}\right ) \Gamma \left (m + 1, \frac{2 \,{\left (b d x + b c\right )}}{d}\right ) -{\left (d m + d\right )} \cosh \left (\frac{d m \log \left (-\frac{2 \, b}{d}\right ) + 2 \, b c - 2 \, a d}{d}\right ) \Gamma \left (m + 1, -\frac{2 \,{\left (b d x + b c\right )}}{d}\right ) -{\left (d m + d\right )} \Gamma \left (m + 1, \frac{2 \,{\left (b d x + b c\right )}}{d}\right ) \sinh \left (\frac{d m \log \left (\frac{2 \, b}{d}\right ) - 2 \, b c + 2 \, a d}{d}\right ) +{\left (d m + d\right )} \Gamma \left (m + 1, -\frac{2 \,{\left (b d x + b c\right )}}{d}\right ) \sinh \left (\frac{d m \log \left (-\frac{2 \, b}{d}\right ) + 2 \, b c - 2 \, a d}{d}\right ) - 4 \,{\left (b d x + b c\right )} \cosh \left (m \log \left (d x + c\right )\right ) - 4 \,{\left (b d x + b c\right )} \sinh \left (m \log \left (d x + c\right )\right )}{8 \,{\left (b d m + b d\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \left (c + d x\right )^{m} \cosh ^{2}{\left (a + b x \right )}\, dx \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 (d x + c\right )}^{m} \cosh \left (b x + a\right )^{2}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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