Optimal. Leaf size=41 \[ \frac {x}{c^2}+\frac {4 a^2}{b c^2 (a-b x)}+\frac {4 a \log (a-b x)}{b c^2} \]
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Rubi [A]
time = 0.02, antiderivative size = 41, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 1, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.053, Rules used = {45}
\begin {gather*} \frac {4 a^2}{b c^2 (a-b x)}+\frac {4 a \log (a-b x)}{b c^2}+\frac {x}{c^2} \end {gather*}
Antiderivative was successfully verified.
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Rule 45
Rubi steps
\begin {align*} \int \frac {(a+b x)^2}{(a c-b c x)^2} \, dx &=\int \left (\frac {1}{c^2}+\frac {4 a^2}{c^2 (a-b x)^2}-\frac {4 a}{c^2 (a-b x)}\right ) \, dx\\ &=\frac {x}{c^2}+\frac {4 a^2}{b c^2 (a-b x)}+\frac {4 a \log (a-b x)}{b c^2}\\ \end {align*}
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Mathematica [A]
time = 0.02, size = 35, normalized size = 0.85 \begin {gather*} \frac {x+\frac {4 a^2}{b (a-b x)}+\frac {4 a \log (a-b x)}{b}}{c^2} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.16, size = 36, normalized size = 0.88
method | result | size |
default | \(\frac {x +\frac {4 a^{2}}{b \left (-b x +a \right )}+\frac {4 a \ln \left (-b x +a \right )}{b}}{c^{2}}\) | \(36\) |
risch | \(\frac {x}{c^{2}}+\frac {4 a^{2}}{b \,c^{2} \left (-b x +a \right )}+\frac {4 a \ln \left (-b x +a \right )}{b \,c^{2}}\) | \(42\) |
norman | \(\frac {\frac {5 a^{2}}{b c}-\frac {b \,x^{2}}{c}}{c \left (-b x +a \right )}+\frac {4 a \ln \left (-b x +a \right )}{b \,c^{2}}\) | \(51\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 46, normalized size = 1.12 \begin {gather*} -\frac {4 \, a^{2}}{b^{2} c^{2} x - a b c^{2}} + \frac {x}{c^{2}} + \frac {4 \, a \log \left (b x - a\right )}{b c^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.55, size = 57, normalized size = 1.39 \begin {gather*} \frac {b^{2} x^{2} - a b x - 4 \, a^{2} + 4 \, {\left (a b x - a^{2}\right )} \log \left (b x - a\right )}{b^{2} c^{2} x - a b c^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.08, size = 39, normalized size = 0.95 \begin {gather*} - \frac {4 a^{2}}{- a b c^{2} + b^{2} c^{2} x} + \frac {4 a \log {\left (- a + b x \right )}}{b c^{2}} + \frac {x}{c^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.92, size = 79, normalized size = 1.93 \begin {gather*} -\frac {4 \, a^{2}}{{\left (b c x - a c\right )} b c} - \frac {4 \, a \log \left (\frac {{\left | b c x - a c \right |}}{{\left (b c x - a c\right )}^{2} {\left | b \right |} {\left | c \right |}}\right )}{b c^{2}} + \frac {b c x - a c}{b c^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.15, size = 46, normalized size = 1.12 \begin {gather*} \frac {x}{c^2}+\frac {4\,a^2}{b\,\left (a\,c^2-b\,c^2\,x\right )}+\frac {4\,a\,\ln \left (b\,x-a\right )}{b\,c^2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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