Optimal. Leaf size=14 \[ -\frac {1}{2 b (a+b x)^2} \]
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Rubi [A] time = 0.00, antiderivative size = 14, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.083, Rules used = {27, 32} \begin {gather*} -\frac {1}{2 b (a+b x)^2} \end {gather*}
Antiderivative was successfully verified.
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Rule 27
Rule 32
Rubi steps
\begin {align*} \int \frac {a+b x}{\left (a^2+2 a b x+b^2 x^2\right )^2} \, dx &=\int \frac {1}{(a+b x)^3} \, dx\\ &=-\frac {1}{2 b (a+b x)^2}\\ \end {align*}
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Mathematica [A] time = 0.00, size = 14, normalized size = 1.00 \begin {gather*} -\frac {1}{2 b (a+b x)^2} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {a+b x}{\left (a^2+2 a b x+b^2 x^2\right )^2} \, dx \end {gather*}
Verification is not applicable to the result.
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fricas [A] time = 0.39, size = 24, normalized size = 1.71 \begin {gather*} -\frac {1}{2 \, {\left (b^{3} x^{2} + 2 \, a b^{2} x + a^{2} b\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.15, size = 23, normalized size = 1.64 \begin {gather*} -\frac {1}{2 \, {\left (a^{2} + {\left (b x^{2} + 2 \, a x\right )} b\right )} b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.05, size = 13, normalized size = 0.93 \begin {gather*} -\frac {1}{2 \left (b x +a \right )^{2} b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.52, size = 23, normalized size = 1.64 \begin {gather*} -\frac {1}{2 \, {\left (b^{2} x^{2} + 2 \, a b x + a^{2}\right )} b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.03, size = 26, normalized size = 1.86 \begin {gather*} -\frac {1}{2\,a^2\,b+4\,a\,b^2\,x+2\,b^3\,x^2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [B] time = 0.19, size = 26, normalized size = 1.86 \begin {gather*} - \frac {1}{2 a^{2} b + 4 a b^{2} x + 2 b^{3} x^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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