Optimal. Leaf size=14 \[ \frac {1}{9 e^6 (-4+2 x)^4} \]
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Rubi [A]
time = 0.01, antiderivative size = 14, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 3, integrand size = 32, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.094, Rules used = {12, 2083, 32}
\begin {gather*} \frac {1}{144 e^6 (2-x)^4} \end {gather*}
Antiderivative was successfully verified.
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Rule 12
Rule 32
Rule 2083
Rubi steps
\begin {gather*} \begin {aligned} \text {integral} &=-\frac {\int \frac {1}{-1152+2880 x-2880 x^2+1440 x^3-360 x^4+36 x^5} \, dx}{e^6}\\ &=-\frac {\int \frac {1}{36 (-2+x)^5} \, dx}{e^6}\\ &=-\frac {\int \frac {1}{(-2+x)^5} \, dx}{36 e^6}\\ &=\frac {1}{144 e^6 (2-x)^4}\\ \end {aligned} \end {gather*}
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Mathematica [A]
time = 0.00, size = 12, normalized size = 0.86 \begin {gather*} \frac {1}{144 e^6 (-2+x)^4} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.34, size = 12, normalized size = 0.86
method | result | size |
default | \(\frac {{\mathrm e}^{-6}}{144 \left (x -2\right )^{4}}\) | \(12\) |
norman | \(\frac {{\mathrm e}^{-6}}{144 \left (x -2\right )^{4}}\) | \(12\) |
risch | \(\frac {{\mathrm e}^{-6}}{144 x^{4}-1152 x^{3}+3456 x^{2}-4608 x +2304}\) | \(25\) |
gosper | \(\frac {{\mathrm e}^{-6}}{144 x^{4}-1152 x^{3}+3456 x^{2}-4608 x +2304}\) | \(27\) |
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. 24 vs.
\(2 (9) = 18\).
time = 0.27, size = 24, normalized size = 1.71 \begin {gather*} \frac {e^{\left (-6\right )}}{144 \, {\left (x^{4} - 8 \, x^{3} + 24 \, x^{2} - 32 \, x + 16\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 24 vs.
\(2 (9) = 18\).
time = 0.38, size = 24, normalized size = 1.71 \begin {gather*} \frac {e^{\left (-6\right )}}{144 \, {\left (x^{4} - 8 \, x^{3} + 24 \, x^{2} - 32 \, x + 16\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] Leaf count of result is larger than twice the leaf count of optimal. 37 vs.
\(2 (12) = 24\).
time = 0.11, size = 37, normalized size = 2.64 \begin {gather*} \frac {1}{144 x^{4} e^{6} - 1152 x^{3} e^{6} + 3456 x^{2} e^{6} - 4608 x e^{6} + 2304 e^{6}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.39, size = 9, normalized size = 0.64 \begin {gather*} \frac {e^{\left (-6\right )}}{144 \, {\left (x - 2\right )}^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.08, size = 9, normalized size = 0.64 \begin {gather*} \frac {{\mathrm {e}}^{-6}}{144\,{\left (x-2\right )}^4} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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