Optimal. Leaf size=17 \[ \frac{\tanh ^{-1}\left (\frac{b x}{a}\right )}{a b c} \]
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Rubi [A] time = 0.0085704, antiderivative size = 17, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.105, Rules used = {35, 208} \[ \frac{\tanh ^{-1}\left (\frac{b x}{a}\right )}{a b c} \]
Antiderivative was successfully verified.
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Rule 35
Rule 208
Rubi steps
\begin{align*} \int \frac{1}{(a+b x) (a c-b c x)} \, dx &=\int \frac{1}{a^2 c-b^2 c x^2} \, dx\\ &=\frac{\tanh ^{-1}\left (\frac{b x}{a}\right )}{a b c}\\ \end{align*}
Mathematica [A] time = 0.007866, size = 17, normalized size = 1. \[ \frac{\tanh ^{-1}\left (\frac{b x}{a}\right )}{a b c} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.004, size = 38, normalized size = 2.2 \begin{align*}{\frac{\ln \left ( bx+a \right ) }{2\,bca}}-{\frac{\ln \left ( bx-a \right ) }{2\,bca}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 1.03954, size = 50, normalized size = 2.94 \begin{align*} \frac{\log \left (b x + a\right )}{2 \, a b c} - \frac{\log \left (b x - a\right )}{2 \, a b c} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.42231, size = 58, normalized size = 3.41 \begin{align*} \frac{\log \left (b x + a\right ) - \log \left (b x - a\right )}{2 \, a b c} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 0.158794, size = 22, normalized size = 1.29 \begin{align*} - \frac{\frac{\log{\left (- \frac{a}{b} + x \right )}}{2} - \frac{\log{\left (\frac{a}{b} + x \right )}}{2}}{a b c} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.06458, size = 53, normalized size = 3.12 \begin{align*} \frac{\log \left ({\left | b x + a \right |}\right )}{2 \, a b c} - \frac{\log \left ({\left | b x - a \right |}\right )}{2 \, a b c} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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