Optimal. Leaf size=15 \[ -\frac{b^2}{d^3 (a+b x)} \]
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Rubi [A] time = 0.0033476, antiderivative size = 15, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 18, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.111, Rules used = {21, 32} \[ -\frac{b^2}{d^3 (a+b x)} \]
Antiderivative was successfully verified.
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Rule 21
Rule 32
Rubi steps
\begin{align*} \int \frac{a+b x}{\left (\frac{a d}{b}+d x\right )^3} \, dx &=\frac{b^3 \int \frac{1}{(a+b x)^2} \, dx}{d^3}\\ &=-\frac{b^2}{d^3 (a+b x)}\\ \end{align*}
Mathematica [A] time = 0.0039192, size = 15, normalized size = 1. \[ -\frac{b^2}{d^3 (a+b x)} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.001, size = 16, normalized size = 1.1 \begin{align*} -{\frac{{b}^{2}}{{d}^{3} \left ( bx+a \right ) }} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.979857, size = 26, normalized size = 1.73 \begin{align*} -\frac{b^{2}}{b d^{3} x + a d^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.5042, size = 32, normalized size = 2.13 \begin{align*} -\frac{b^{2}}{b d^{3} x + a d^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.309068, size = 19, normalized size = 1.27 \begin{align*} - \frac{b^{3}}{a b d^{3} + b^{2} d^{3} x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.06447, size = 20, normalized size = 1.33 \begin{align*} -\frac{b^{2}}{{\left (b x + a\right )} d^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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