Optimal. Leaf size=27 \[ \frac {(a+b x) \text {Chi}(a+b x)}{b}-\frac {\sinh (a+b x)}{b} \]
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Rubi [A]
time = 0.00, antiderivative size = 27, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.167, Rules used = {6664}
\begin {gather*} \frac {(a+b x) \text {Chi}(a+b x)}{b}-\frac {\sinh (a+b x)}{b} \end {gather*}
Antiderivative was successfully verified.
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Rule 6664
Rubi steps
\begin {align*} \int \text {Chi}(a+b x) \, dx &=\frac {(a+b x) \text {Chi}(a+b x)}{b}-\frac {\sinh (a+b x)}{b}\\ \end {align*}
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Mathematica [A]
time = 0.03, size = 42, normalized size = 1.56 \begin {gather*} \frac {a \text {Chi}(a+b x)}{b}+x \text {Chi}(a+b x)-\frac {\cosh (b x) \sinh (a)}{b}-\frac {\cosh (a) \sinh (b x)}{b} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.12, size = 26, normalized size = 0.96
method | result | size |
derivativedivides | \(\frac {\hyperbolicCosineIntegral \left (b x +a \right ) \left (b x +a \right )-\sinh \left (b x +a \right )}{b}\) | \(26\) |
default | \(\frac {\hyperbolicCosineIntegral \left (b x +a \right ) \left (b x +a \right )-\sinh \left (b x +a \right )}{b}\) | \(26\) |
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*} \int \operatorname {Chi}\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 = -0.04 \begin {gather*} x\,\mathrm {coshint}\left (a+b\,x\right )-\frac {{\mathrm {e}}^{a+b\,x}}{2\,b}+\frac {{\mathrm {e}}^{-a-b\,x}}{2\,b}+\frac {a\,\mathrm {coshint}\left (a+b\,x\right )}{b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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