Optimal. Leaf size=28 \[ \frac {(a+b x)^3}{6 a b c^4 (a-b x)^3} \]
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Rubi [A]
time = 0.00, antiderivative size = 28, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.053, Rules used = {37}
\begin {gather*} \frac {(a+b x)^3}{6 a b c^4 (a-b x)^3} \end {gather*}
Antiderivative was successfully verified.
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Rule 37
Rubi steps
\begin {align*} \int \frac {(a+b x)^2}{(a c-b c x)^4} \, dx &=\frac {(a+b x)^3}{6 a b c^4 (a-b x)^3}\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 31, normalized size = 1.11 \begin {gather*} -\frac {a^2+3 b^2 x^2}{3 b c^4 (-a+b x)^3} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.14, size = 48, normalized size = 1.71
method | result | size |
risch | \(\frac {x^{2} b +\frac {a^{2}}{3 b}}{c^{4} \left (-b x +a \right )^{3}}\) | \(27\) |
gosper | \(\frac {3 x^{2} b^{2}+a^{2}}{3 \left (-b x +a \right )^{3} c^{4} b}\) | \(29\) |
norman | \(\frac {\frac {a^{2}}{3 b c}+\frac {b \,x^{2}}{c}}{c^{3} \left (-b x +a \right )^{3}}\) | \(33\) |
default | \(\frac {-\frac {2 a}{b \left (-b x +a \right )^{2}}+\frac {4 a^{2}}{3 b \left (-b x +a \right )^{3}}+\frac {1}{b \left (-b x +a \right )}}{c^{4}}\) | \(48\) |
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. 60 vs.
\(2 (27) = 54\).
time = 0.30, size = 60, normalized size = 2.14 \begin {gather*} -\frac {3 \, b^{2} x^{2} + a^{2}}{3 \, {\left (b^{4} c^{4} x^{3} - 3 \, a b^{3} c^{4} x^{2} + 3 \, a^{2} b^{2} c^{4} x - a^{3} b c^{4}\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. 60 vs.
\(2 (27) = 54\).
time = 0.41, size = 60, normalized size = 2.14 \begin {gather*} -\frac {3 \, b^{2} x^{2} + a^{2}}{3 \, {\left (b^{4} c^{4} x^{3} - 3 \, a b^{3} c^{4} x^{2} + 3 \, a^{2} b^{2} c^{4} x - a^{3} b c^{4}\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.
\(2 (20) = 40\).
time = 0.15, size = 61, normalized size = 2.18 \begin {gather*} \frac {- a^{2} - 3 b^{2} x^{2}}{- 3 a^{3} b c^{4} + 9 a^{2} b^{2} c^{4} x - 9 a b^{3} c^{4} x^{2} + 3 b^{4} c^{4} x^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 2.08, size = 29, normalized size = 1.04 \begin {gather*} -\frac {3 \, b^{2} x^{2} + a^{2}}{3 \, {\left (b x - a\right )}^{3} b c^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.05, size = 58, normalized size = 2.07 \begin {gather*} \frac {b\,x^2+\frac {a^2}{3\,b}}{a^3\,c^4-3\,a^2\,b\,c^4\,x+3\,a\,b^2\,c^4\,x^2-b^3\,c^4\,x^3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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