Optimal. Leaf size=11 \[ \frac {1}{28} (2-7 x)^4 \]
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Rubi [A]
time = 0.00, antiderivative size = 11, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 7, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {32}
\begin {gather*} \frac {1}{28} (2-7 x)^4 \end {gather*}
Antiderivative was successfully verified.
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Rule 32
Rubi steps
\begin {align*} \int (-2+7 x)^3 \, dx &=\frac {1}{28} (2-7 x)^4\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 11, normalized size = 1.00 \begin {gather*} \frac {1}{28} (-2+7 x)^4 \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.20, size = 10, normalized size = 0.91
method | result | size |
default | \(\frac {\left (-2+7 x \right )^{4}}{28}\) | \(10\) |
gosper | \(\frac {343}{4} x^{4}-98 x^{3}+42 x^{2}-8 x\) | \(20\) |
norman | \(\frac {343}{4} x^{4}-98 x^{3}+42 x^{2}-8 x\) | \(20\) |
risch | \(\frac {343}{4} x^{4}-98 x^{3}+42 x^{2}-8 x +\frac {4}{7}\) | \(21\) |
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. 19 vs.
\(2 (9) = 18\).
time = 0.27, size = 19, normalized size = 1.73 \begin {gather*} \frac {343}{4} \, x^{4} - 98 \, x^{3} + 42 \, x^{2} - 8 \, x \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. 19 vs.
\(2 (9) = 18\).
time = 0.37, size = 19, normalized size = 1.73 \begin {gather*} \frac {343}{4} \, x^{4} - 98 \, x^{3} + 42 \, x^{2} - 8 \, x \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. 19 vs.
\(2 (7) = 14\).
time = 0.01, size = 19, normalized size = 1.73 \begin {gather*} \frac {343 x^{4}}{4} - 98 x^{3} + 42 x^{2} - 8 x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 3.95, size = 9, normalized size = 0.82 \begin {gather*} \frac {1}{28} \, {\left (7 \, x - 2\right )}^{4} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.14, size = 9, normalized size = 0.82 \begin {gather*} \frac {{\left (7\,x-2\right )}^4}{28} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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