Optimal. Leaf size=52 \[ -\frac {2 d-3 e}{8 (2 x+3) \sqrt {4 x^2+12 x+9}}-\frac {e}{4 \sqrt {4 x^2+12 x+9}} \]
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Rubi [A] time = 0.01, antiderivative size = 52, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.100, Rules used = {640, 607} \begin {gather*} -\frac {2 d-3 e}{8 (2 x+3) \sqrt {4 x^2+12 x+9}}-\frac {e}{4 \sqrt {4 x^2+12 x+9}} \end {gather*}
Antiderivative was successfully verified.
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Rule 607
Rule 640
Rubi steps
\begin {align*} \int \frac {d+e x}{\left (9+12 x+4 x^2\right )^{3/2}} \, dx &=-\frac {e}{4 \sqrt {9+12 x+4 x^2}}+\frac {1}{2} (2 d-3 e) \int \frac {1}{\left (9+12 x+4 x^2\right )^{3/2}} \, dx\\ &=-\frac {e}{4 \sqrt {9+12 x+4 x^2}}-\frac {2 d-3 e}{8 (3+2 x) \sqrt {9+12 x+4 x^2}}\\ \end {align*}
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Mathematica [A] time = 0.01, size = 34, normalized size = 0.65 \begin {gather*} \frac {-2 d-e (4 x+3)}{8 (2 x+3) \sqrt {(2 x+3)^2}} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.34, size = 56, normalized size = 1.08 \begin {gather*} \frac {d-\frac {3 e}{2}}{\left (\sqrt {4 x^2+12 x+9}-2 x-3\right )^2}-\frac {e}{2 \left (\sqrt {4 x^2+12 x+9}-2 x-3\right )} \end {gather*}
Warning: Unable to verify antiderivative.
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fricas [A] time = 0.41, size = 25, normalized size = 0.48 \begin {gather*} -\frac {4 \, e x + 2 \, d + 3 \, e}{8 \, {\left (4 \, x^{2} + 12 \, x + 9\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \mathit {sage}_{0} x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.04, size = 28, normalized size = 0.54 \begin {gather*} -\frac {\left (2 x +3\right ) \left (4 e x +2 d +3 e \right )}{8 \left (\left (2 x +3\right )^{2}\right )^{\frac {3}{2}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 2.34, size = 36, normalized size = 0.69 \begin {gather*} -\frac {e}{4 \, \sqrt {4 \, x^{2} + 12 \, x + 9}} - \frac {d}{4 \, {\left (2 \, x + 3\right )}^{2}} + \frac {3 \, e}{8 \, {\left (2 \, x + 3\right )}^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.09, size = 32, normalized size = 0.62 \begin {gather*} -\frac {\left (2\,d+3\,e+4\,e\,x\right )\,\sqrt {4\,x^2+12\,x+9}}{8\,{\left (2\,x+3\right )}^3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {d + e x}{\left (\left (2 x + 3\right )^{2}\right )^{\frac {3}{2}}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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