Optimal. Leaf size=44 \[ \frac{1}{2} b \text{Chi}(b x)^2+b \text{Chi}(2 b x)-\frac{\text{Chi}(b x) \sinh (b x)}{x}-\frac{\sinh (2 b x)}{2 x} \]
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Rubi [A] time = 0.0990895, antiderivative size = 44, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 6, integrand size = 12, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.5, Rules used = {6551, 6686, 12, 5448, 3297, 3301} \[ \frac{1}{2} b \text{Chi}(b x)^2+b \text{Chi}(2 b x)-\frac{\text{Chi}(b x) \sinh (b x)}{x}-\frac{\sinh (2 b x)}{2 x} \]
Antiderivative was successfully verified.
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Rule 6551
Rule 6686
Rule 12
Rule 5448
Rule 3297
Rule 3301
Rubi steps
\begin{align*} \int \frac{\text{Chi}(b x) \sinh (b x)}{x^2} \, dx &=-\frac{\text{Chi}(b x) \sinh (b x)}{x}+b \int \frac{\cosh (b x) \text{Chi}(b x)}{x} \, dx+b \int \frac{\cosh (b x) \sinh (b x)}{b x^2} \, dx\\ &=\frac{1}{2} b \text{Chi}(b x)^2-\frac{\text{Chi}(b x) \sinh (b x)}{x}+\int \frac{\cosh (b x) \sinh (b x)}{x^2} \, dx\\ &=\frac{1}{2} b \text{Chi}(b x)^2-\frac{\text{Chi}(b x) \sinh (b x)}{x}+\int \frac{\sinh (2 b x)}{2 x^2} \, dx\\ &=\frac{1}{2} b \text{Chi}(b x)^2-\frac{\text{Chi}(b x) \sinh (b x)}{x}+\frac{1}{2} \int \frac{\sinh (2 b x)}{x^2} \, dx\\ &=\frac{1}{2} b \text{Chi}(b x)^2-\frac{\text{Chi}(b x) \sinh (b x)}{x}-\frac{\sinh (2 b x)}{2 x}+b \int \frac{\cosh (2 b x)}{x} \, dx\\ &=\frac{1}{2} b \text{Chi}(b x)^2+b \text{Chi}(2 b x)-\frac{\text{Chi}(b x) \sinh (b x)}{x}-\frac{\sinh (2 b x)}{2 x}\\ \end{align*}
Mathematica [A] time = 0.0065755, size = 44, normalized size = 1. \[ \frac{1}{2} b \text{Chi}(b x)^2+b \text{Chi}(2 b x)-\frac{\text{Chi}(b x) \sinh (b x)}{x}-\frac{\sinh (2 b x)}{2 x} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.056, size = 0, normalized size = 0. \begin{align*} \int{\frac{{\it Chi} \left ( bx \right ) \sinh \left ( bx \right ) }{{x}^{2}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\rm Chi}\left (b x\right ) \sinh \left (b x\right )}{x^{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{\operatorname{Chi}\left (b x\right ) \sinh \left (b x\right )}{x^{2}}, x\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 \frac{\sinh{\left (b x \right )} \operatorname{Chi}\left (b x\right )}{x^{2}}\, 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 \frac{{\rm Chi}\left (b x\right ) \sinh \left (b x\right )}{x^{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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