Optimal. Leaf size=12 \[ -\frac{1}{b (a+b x)} \]
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Rubi [A] time = 0.0016221, antiderivative size = 12, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 7, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.143, Rules used = {32} \[ -\frac{1}{b (a+b x)} \]
Antiderivative was successfully verified.
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Rule 32
Rubi steps
\begin{align*} \int \frac{1}{(a+b x)^2} \, dx &=-\frac{1}{b (a+b x)}\\ \end{align*}
Mathematica [A] time = 0.0026913, size = 12, normalized size = 1. \[ -\frac{1}{b (a+b x)} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.002, size = 13, normalized size = 1.1 \begin{align*} -{\frac{1}{b \left ( bx+a \right ) }} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.930961, size = 16, normalized size = 1.33 \begin{align*} -\frac{1}{{\left (b x + a\right )} b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.99723, size = 24, normalized size = 2. \begin{align*} -\frac{1}{b^{2} x + a b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.283601, size = 10, normalized size = 0.83 \begin{align*} - \frac{1}{a b + b^{2} x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.08407, size = 16, normalized size = 1.33 \begin{align*} -\frac{1}{{\left (b x + a\right )} b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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