Optimal. Leaf size=18 \[ -\frac {(3+2 x)^2}{8 (7+6 x)^2} \]
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Rubi [A]
time = 0.00, antiderivative size = 18, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {37}
\begin {gather*} -\frac {(2 x+3)^2}{8 (6 x+7)^2} \end {gather*}
Antiderivative was successfully verified.
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Rule 37
Rubi steps
\begin {align*} \int \frac {3+2 x}{(7+6 x)^3} \, dx &=-\frac {(3+2 x)^2}{8 (7+6 x)^2}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 16, normalized size = 0.89 \begin {gather*} -\frac {4+3 x}{9 (7+6 x)^2} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.06, size = 20, normalized size = 1.11
method | result | size |
norman | \(\frac {-\frac {x}{3}-\frac {4}{9}}{\left (7+6 x \right )^{2}}\) | \(14\) |
gosper | \(-\frac {3 x +4}{9 \left (7+6 x \right )^{2}}\) | \(15\) |
risch | \(\frac {-\frac {x}{3}-\frac {4}{9}}{\left (7+6 x \right )^{2}}\) | \(15\) |
default | \(-\frac {1}{18 \left (7+6 x \right )}-\frac {1}{18 \left (7+6 x \right )^{2}}\) | \(20\) |
meijerg | \(\frac {3 x \left (\frac {6 x}{7}+2\right )}{686 \left (1+\frac {6 x}{7}\right )^{2}}+\frac {x^{2}}{343 \left (1+\frac {6 x}{7}\right )^{2}}\) | \(29\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 1.34, size = 19, normalized size = 1.06 \begin {gather*} -\frac {3 \, x + 4}{9 \, {\left (36 \, x^{2} + 84 \, x + 49\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 2.03, size = 19, normalized size = 1.06 \begin {gather*} -\frac {3 \, x + 4}{9 \, {\left (36 \, x^{2} + 84 \, x + 49\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.03, size = 15, normalized size = 0.83 \begin {gather*} \frac {- 3 x - 4}{324 x^{2} + 756 x + 441} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.48, size = 14, normalized size = 0.78 \begin {gather*} -\frac {3 \, x + 4}{9 \, {\left (6 \, x + 7\right )}^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.04, size = 14, normalized size = 0.78 \begin {gather*} -\frac {3\,x+4}{9\,{\left (6\,x+7\right )}^2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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