Optimal. Leaf size=14 \[ -\frac {1}{5 b (a+b x)^5} \]
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Rubi [A]
time = 0.00, antiderivative size = 14, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 18, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.111, Rules used = {27, 32}
\begin {gather*} -\frac {1}{5 b (a+b x)^5} \end {gather*}
Antiderivative was successfully verified.
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Rule 27
Rule 32
Rubi steps
\begin {align*} \int \frac {1}{\left (a^2+2 a b x+b^2 x^2\right )^3} \, dx &=\int \frac {1}{(a+b x)^6} \, dx\\ &=-\frac {1}{5 b (a+b x)^5}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 14, normalized size = 1.00 \begin {gather*} -\frac {1}{5 b (a+b x)^5} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.59, size = 13, normalized size = 0.93
method | result | size |
default | \(-\frac {1}{5 b \left (b x +a \right )^{5}}\) | \(13\) |
norman | \(-\frac {1}{5 b \left (b x +a \right )^{5}}\) | \(13\) |
risch | \(-\frac {1}{5 b \left (b x +a \right )^{5}}\) | \(13\) |
gosper | \(-\frac {1}{5 \left (b x +a \right ) \left (b^{2} x^{2}+2 a b x +a^{2}\right )^{2} b}\) | \(31\) |
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. 57 vs.
\(2 (12) = 24\).
time = 0.31, size = 57, normalized size = 4.07 \begin {gather*} -\frac {1}{5 \, {\left (b^{6} x^{5} + 5 \, a b^{5} x^{4} + 10 \, a^{2} b^{4} x^{3} + 10 \, a^{3} b^{3} x^{2} + 5 \, a^{4} b^{2} x + a^{5} b\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. 57 vs.
\(2 (12) = 24\).
time = 2.70, size = 57, normalized size = 4.07 \begin {gather*} -\frac {1}{5 \, {\left (b^{6} x^{5} + 5 \, a b^{5} x^{4} + 10 \, a^{2} b^{4} x^{3} + 10 \, a^{3} b^{3} x^{2} + 5 \, a^{4} b^{2} x + a^{5} 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. 61 vs.
\(2 (12) = 24\).
time = 0.17, size = 61, normalized size = 4.36 \begin {gather*} - \frac {1}{5 a^{5} b + 25 a^{4} b^{2} x + 50 a^{3} b^{3} x^{2} + 50 a^{2} b^{4} x^{3} + 25 a b^{5} x^{4} + 5 b^{6} x^{5}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.85, size = 12, normalized size = 0.86 \begin {gather*} -\frac {1}{5 \, {\left (b x + a\right )}^{5} b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.52, size = 59, normalized size = 4.21 \begin {gather*} -\frac {1}{5\,a^5\,b+25\,a^4\,b^2\,x+50\,a^3\,b^3\,x^2+50\,a^2\,b^4\,x^3+25\,a\,b^5\,x^4+5\,b^6\,x^5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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