Optimal. Leaf size=56 \[ \frac {(2 x+3) (2 d-3 e) \log (2 x+3)}{4 \sqrt {4 x^2+12 x+9}}+\frac {1}{4} e \sqrt {4 x^2+12 x+9} \]
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Rubi [A] time = 0.02, antiderivative size = 56, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.150, Rules used = {640, 608, 31} \begin {gather*} \frac {(2 x+3) (2 d-3 e) \log (2 x+3)}{4 \sqrt {4 x^2+12 x+9}}+\frac {1}{4} e \sqrt {4 x^2+12 x+9} \end {gather*}
Antiderivative was successfully verified.
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Rule 31
Rule 608
Rule 640
Rubi steps
\begin {align*} \int \frac {d+e x}{\sqrt {9+12 x+4 x^2}} \, dx &=\frac {1}{4} e \sqrt {9+12 x+4 x^2}+\frac {1}{2} (2 d-3 e) \int \frac {1}{\sqrt {9+12 x+4 x^2}} \, dx\\ &=\frac {1}{4} e \sqrt {9+12 x+4 x^2}+\frac {((2 d-3 e) (6+4 x)) \int \frac {1}{6+4 x} \, dx}{2 \sqrt {9+12 x+4 x^2}}\\ &=\frac {1}{4} e \sqrt {9+12 x+4 x^2}+\frac {(2 d-3 e) (3+2 x) \log (3+2 x)}{4 \sqrt {9+12 x+4 x^2}}\\ \end {align*}
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Mathematica [A] time = 0.02, size = 42, normalized size = 0.75 \begin {gather*} \frac {(2 x+3) ((2 d-3 e) \log (2 x+3)+e (2 x+3))}{4 \sqrt {(2 x+3)^2}} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [F] time = 0.20, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {d+e x}{\sqrt {9+12 x+4 x^2}} \, dx \end {gather*}
Verification is not applicable to the result.
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fricas [A] time = 0.41, size = 20, normalized size = 0.36 \begin {gather*} \frac {1}{2} \, e x + \frac {1}{4} \, {\left (2 \, d - 3 \, e\right )} \log \left (2 \, x + 3\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.20, size = 46, normalized size = 0.82 \begin {gather*} -\frac {1}{4} \, {\left (2 \, d - 3 \, e\right )} \log \left ({\left | -2 \, x + \sqrt {4 \, x^{2} + 12 \, x + 9} - 3 \right |}\right ) + \frac {1}{4} \, \sqrt {4 \, x^{2} + 12 \, x + 9} e \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.05, size = 40, normalized size = 0.71 \begin {gather*} \frac {\left (2 x +3\right ) \left (2 d \ln \left (2 x +3\right )+2 e x -3 e \ln \left (2 x +3\right )\right )}{4 \sqrt {\left (2 x +3\right )^{2}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 2.26, size = 30, normalized size = 0.54 \begin {gather*} \frac {1}{2} \, d \log \left (x + \frac {3}{2}\right ) - \frac {3}{4} \, e \log \left (x + \frac {3}{2}\right ) + \frac {1}{4} \, \sqrt {4 \, x^{2} + 12 \, x + 9} e \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.50, size = 46, normalized size = 0.82 \begin {gather*} \frac {e\,\sqrt {4\,x^2+12\,x+9}}{4}-\frac {3\,e\,\ln \left (x+\frac {\left |2\,x+3\right |}{2}+\frac {3}{2}\right )}{4}+\frac {d\,\ln \left (4\,x+6\right )\,\mathrm {sign}\left (8\,x+12\right )}{2} \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}{\sqrt {\left (2 x + 3\right )^{2}}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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