Optimal. Leaf size=14 \[ -\frac {1}{256 b^4 (a+b x)^4} \]
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Rubi [A]
time = 0.00, antiderivative size = 14, 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}{4 b (a+b x)^4} \end {gather*}
Antiderivative was successfully verified.
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Rule 32
Rubi steps
\begin {gather*} \begin {aligned} \text {Integral} &=-\frac {1}{4 b (a+b x)^4}\\ \end {aligned} \end {gather*}
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Mathematica [A]
time = 0.00, size = 14, normalized size = 1.00 \begin {gather*} -\frac {1}{4 b (a+b x)^4} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.02, size = 13, normalized size = 0.93
method | result | size |
gosper | \(-\frac {1}{4 \left (b x +a \right )^{4} b}\) | \(13\) |
default | \(-\frac {1}{4 \left (b x +a \right )^{4} b}\) | \(13\) |
norman | \(-\frac {1}{4 \left (b x +a \right )^{4} b}\) | \(13\) |
risch | \(-\frac {1}{4 \left (b x +a \right )^{4} b}\) | \(13\) |
parallelrisch | \(-\frac {1}{4 \left (b x +a \right )^{4} b}\) | \(13\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.32, size = 12, normalized size = 0.86 \begin {gather*} -\frac {1}{4 \, {\left (b x + a\right )}^{4} b} \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. 46 vs.
\(2 (12) = 24\).
time = 0.56, size = 46, normalized size = 3.29 \begin {gather*} -\frac {1}{4 \, {\left (b^{5} x^{4} + 4 \, a b^{4} x^{3} + 6 \, a^{2} b^{3} x^{2} + 4 \, a^{3} b^{2} x + a^{4} b\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. 49 vs.
\(2 (14) = 28\).
time = 0.13, size = 49, normalized size = 3.50 \begin {gather*} - \frac {1}{4 a^{4} b + 16 a^{3} b^{2} x + 24 a^{2} b^{3} x^{2} + 16 a b^{4} x^{3} + 4 b^{5} x^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.41, size = 12, normalized size = 0.86 \begin {gather*} -\frac {1}{4 \, {\left (b x + a\right )}^{4} b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.03, size = 48, normalized size = 3.43 \begin {gather*} -\frac {1}{4\,a^4\,b+16\,a^3\,b^2\,x+24\,a^2\,b^3\,x^2+16\,a\,b^4\,x^3+4\,b^5\,x^4} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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