Optimal. Leaf size=47 \[ \frac{x^{m+1} \text{Chi}(a+b x)}{m+1}-\frac{b \text{CannotIntegrate}\left (\frac{x^{m+1} \cosh (a+b x)}{a+b x},x\right )}{m+1} \]
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Rubi [A] time = 0.257678, antiderivative size = 0, normalized size of antiderivative = 0., number of steps used = 0, number of rules used = 0, integrand size = 0, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0., Rules used = {} \[ \int x^m \text{Chi}(a+b x) \, dx \]
Verification is Not applicable to the result.
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Rubi steps
\begin{align*} \int x^m \text{Chi}(a+b x) \, dx &=\frac{x^{1+m} \text{Chi}(a+b x)}{1+m}-\frac{b \int \frac{x^{1+m} \cosh (a+b x)}{a+b x} \, dx}{1+m}\\ \end{align*}
Mathematica [A] time = 9.79892, size = 0, normalized size = 0. \[ \int x^m \text{Chi}(a+b x) \, dx \]
Verification is Not applicable to the result.
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Maple [A] time = 0.055, size = 0, normalized size = 0. \begin{align*} \int{x}^{m}{\it Chi} \left ( bx+a \right ) \, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0., size = 0, normalized size = 0. \begin{align*} \int x^{m}{\rm Chi}\left (b x + a\right )\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (x^{m} \operatorname{Chi}\left (b x + a\right ), x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0., size = 0, normalized size = 0. \begin{align*} \int x^{m} \operatorname{Chi}\left (a + b x\right )\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 0., size = 0, normalized size = 0. \begin{align*} \int x^{m}{\rm Chi}\left (b x + a\right )\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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