Optimal. Leaf size=13 \[ \frac {\log (d+e x)}{c e} \]
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Rubi [A]
time = 0.00, antiderivative size = 13, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 3, integrand size = 28, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.107, Rules used = {27, 12, 31}
\begin {gather*} \frac {\log (d+e x)}{c e} \end {gather*}
Antiderivative was successfully verified.
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Rule 12
Rule 27
Rule 31
Rubi steps
\begin {align*} \int \frac {d+e x}{c d^2+2 c d e x+c e^2 x^2} \, dx &=\int \frac {1}{c (d+e x)} \, dx\\ &=\frac {\int \frac {1}{d+e x} \, dx}{c}\\ &=\frac {\log (d+e x)}{c e}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 16, normalized size = 1.23 \begin {gather*} \frac {\log (c d+c e x)}{c e} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.53, size = 14, normalized size = 1.08
method | result | size |
default | \(\frac {\ln \left (e x +d \right )}{c e}\) | \(14\) |
norman | \(\frac {\ln \left (e x +d \right )}{c e}\) | \(14\) |
risch | \(\frac {\ln \left (e x +d \right )}{c e}\) | \(14\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] Leaf count of result is larger than twice the leaf count of optimal. 28 vs.
\(2 (13) = 26\).
time = 0.28, size = 28, normalized size = 2.15 \begin {gather*} \frac {e^{\left (-1\right )} \log \left (c x^{2} e^{2} + 2 \, c d x e + c d^{2}\right )}{2 \, c} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 2.61, size = 13, normalized size = 1.00 \begin {gather*} \frac {e^{\left (-1\right )} \log \left (x e + d\right )}{c} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.02, size = 12, normalized size = 0.92 \begin {gather*} \frac {\log {\left (c d + c e x \right )}}{c e} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 30 vs.
\(2 (13) = 26\).
time = 1.80, size = 30, normalized size = 2.31 \begin {gather*} \frac {e^{\left (-1\right )} \log \left ({\left | c d^{2} + {\left (x^{2} e + 2 \, d x\right )} c e \right |}\right )}{2 \, c} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.03, size = 13, normalized size = 1.00 \begin {gather*} \frac {\ln \left (d+e\,x\right )}{c\,e} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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