Integrand size = 20, antiderivative size = 73 \[ \int \frac {(a+b x) (a c-b c x)^4}{x^2} \, dx=-\frac {a^5 c^4}{x}+2 a^3 b^2 c^4 x+a^2 b^3 c^4 x^2-a b^4 c^4 x^3+\frac {1}{4} b^5 c^4 x^4-3 a^4 b c^4 \log (x) \]
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Time = 0.02 (sec) , antiderivative size = 73, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.050, Rules used = {76} \[ \int \frac {(a+b x) (a c-b c x)^4}{x^2} \, dx=-\frac {a^5 c^4}{x}-3 a^4 b c^4 \log (x)+2 a^3 b^2 c^4 x+a^2 b^3 c^4 x^2-a b^4 c^4 x^3+\frac {1}{4} b^5 c^4 x^4 \]
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Rule 76
Rubi steps \begin{align*} \text {integral}& = \int \left (2 a^3 b^2 c^4+\frac {a^5 c^4}{x^2}-\frac {3 a^4 b c^4}{x}+2 a^2 b^3 c^4 x-3 a b^4 c^4 x^2+b^5 c^4 x^3\right ) \, dx \\ & = -\frac {a^5 c^4}{x}+2 a^3 b^2 c^4 x+a^2 b^3 c^4 x^2-a b^4 c^4 x^3+\frac {1}{4} b^5 c^4 x^4-3 a^4 b c^4 \log (x) \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 73, normalized size of antiderivative = 1.00 \[ \int \frac {(a+b x) (a c-b c x)^4}{x^2} \, dx=-\frac {a^5 c^4}{x}+2 a^3 b^2 c^4 x+a^2 b^3 c^4 x^2-a b^4 c^4 x^3+\frac {1}{4} b^5 c^4 x^4-3 a^4 b c^4 \log (x) \]
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Time = 0.37 (sec) , antiderivative size = 58, normalized size of antiderivative = 0.79
method | result | size |
default | \(c^{4} \left (\frac {b^{5} x^{4}}{4}-a \,b^{4} x^{3}+a^{2} b^{3} x^{2}+2 a^{3} b^{2} x -3 a^{4} b \ln \left (x \right )-\frac {a^{5}}{x}\right )\) | \(58\) |
risch | \(-\frac {a^{5} c^{4}}{x}+2 a^{3} b^{2} c^{4} x +a^{2} b^{3} c^{4} x^{2}-a \,b^{4} c^{4} x^{3}+\frac {b^{5} c^{4} x^{4}}{4}-3 a^{4} b \,c^{4} \ln \left (x \right )\) | \(72\) |
norman | \(\frac {a^{2} b^{3} c^{4} x^{3}-a^{5} c^{4}+\frac {1}{4} b^{5} c^{4} x^{5}-a \,b^{4} c^{4} x^{4}+2 a^{3} b^{2} c^{4} x^{2}}{x}-3 a^{4} b \,c^{4} \ln \left (x \right )\) | \(76\) |
parallelrisch | \(-\frac {-b^{5} c^{4} x^{5}+4 a \,b^{4} c^{4} x^{4}-4 a^{2} b^{3} c^{4} x^{3}+12 a^{4} c^{4} b \ln \left (x \right ) x -8 a^{3} b^{2} c^{4} x^{2}+4 a^{5} c^{4}}{4 x}\) | \(78\) |
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none
Time = 0.23 (sec) , antiderivative size = 76, normalized size of antiderivative = 1.04 \[ \int \frac {(a+b x) (a c-b c x)^4}{x^2} \, dx=\frac {b^{5} c^{4} x^{5} - 4 \, a b^{4} c^{4} x^{4} + 4 \, a^{2} b^{3} c^{4} x^{3} + 8 \, a^{3} b^{2} c^{4} x^{2} - 12 \, a^{4} b c^{4} x \log \left (x\right ) - 4 \, a^{5} c^{4}}{4 \, x} \]
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Time = 0.07 (sec) , antiderivative size = 71, normalized size of antiderivative = 0.97 \[ \int \frac {(a+b x) (a c-b c x)^4}{x^2} \, dx=- \frac {a^{5} c^{4}}{x} - 3 a^{4} b c^{4} \log {\left (x \right )} + 2 a^{3} b^{2} c^{4} x + a^{2} b^{3} c^{4} x^{2} - a b^{4} c^{4} x^{3} + \frac {b^{5} c^{4} x^{4}}{4} \]
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Time = 0.20 (sec) , antiderivative size = 71, normalized size of antiderivative = 0.97 \[ \int \frac {(a+b x) (a c-b c x)^4}{x^2} \, dx=\frac {1}{4} \, b^{5} c^{4} x^{4} - a b^{4} c^{4} x^{3} + a^{2} b^{3} c^{4} x^{2} + 2 \, a^{3} b^{2} c^{4} x - 3 \, a^{4} b c^{4} \log \left (x\right ) - \frac {a^{5} c^{4}}{x} \]
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Time = 0.26 (sec) , antiderivative size = 72, normalized size of antiderivative = 0.99 \[ \int \frac {(a+b x) (a c-b c x)^4}{x^2} \, dx=\frac {1}{4} \, b^{5} c^{4} x^{4} - a b^{4} c^{4} x^{3} + a^{2} b^{3} c^{4} x^{2} + 2 \, a^{3} b^{2} c^{4} x - 3 \, a^{4} b c^{4} \log \left ({\left | x \right |}\right ) - \frac {a^{5} c^{4}}{x} \]
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Time = 0.04 (sec) , antiderivative size = 71, normalized size of antiderivative = 0.97 \[ \int \frac {(a+b x) (a c-b c x)^4}{x^2} \, dx=\frac {b^5\,c^4\,x^4}{4}-\frac {a^5\,c^4}{x}+2\,a^3\,b^2\,c^4\,x-a\,b^4\,c^4\,x^3-3\,a^4\,b\,c^4\,\ln \left (x\right )+a^2\,b^3\,c^4\,x^2 \]
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