Optimal. Leaf size=13 \[ \frac {e^{\coth ^{-1}(a x)}}{a c} \]
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Rubi [A]
time = 0.02, antiderivative size = 13, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.050, Rules used = {6318}
\begin {gather*} \frac {e^{\coth ^{-1}(a x)}}{a c} \end {gather*}
Antiderivative was successfully verified.
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Rule 6318
Rubi steps
\begin {align*} \int \frac {e^{\coth ^{-1}(a x)}}{c-a^2 c x^2} \, dx &=\frac {e^{\coth ^{-1}(a x)}}{a c}\\ \end {align*}
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Mathematica [A]
time = 0.03, size = 13, normalized size = 1.00 \begin {gather*} \frac {e^{\coth ^{-1}(a x)}}{a c} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.19, size = 23, normalized size = 1.77
method | result | size |
gosper | \(\frac {1}{\sqrt {\frac {a x -1}{a x +1}}\, a c}\) | \(23\) |
default | \(\frac {1}{\sqrt {\frac {a x -1}{a x +1}}\, a c}\) | \(23\) |
trager | \(\frac {\left (a x +1\right ) \sqrt {-\frac {-a x +1}{a x +1}}}{a c \left (a x -1\right )}\) | \(37\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.26, size = 22, normalized size = 1.69 \begin {gather*} \frac {1}{a c \sqrt {\frac {a x - 1}{a x + 1}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.33, size = 34, normalized size = 2.62 \begin {gather*} \frac {{\left (a x + 1\right )} \sqrt {\frac {a x - 1}{a x + 1}}}{a^{2} c x - a c} \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*} - \frac {\int \frac {1}{a^{2} x^{2} \sqrt {\frac {a x}{a x + 1} - \frac {1}{a x + 1}} - \sqrt {\frac {a x}{a x + 1} - \frac {1}{a x + 1}}}\, dx}{c} \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 [B]
time = 1.22, size = 22, normalized size = 1.69 \begin {gather*} \frac {1}{a\,c\,\sqrt {\frac {a\,x-1}{a\,x+1}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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