Integrand size = 11, antiderivative size = 57 \[ \int \frac {(a+b x)^5}{x^5} \, dx=-\frac {a^5}{4 x^4}-\frac {5 a^4 b}{3 x^3}-\frac {5 a^3 b^2}{x^2}-\frac {10 a^2 b^3}{x}+b^5 x+5 a b^4 \log (x) \]
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Time = 0.01 (sec) , antiderivative size = 57, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.091, Rules used = {45} \[ \int \frac {(a+b x)^5}{x^5} \, dx=-\frac {a^5}{4 x^4}-\frac {5 a^4 b}{3 x^3}-\frac {5 a^3 b^2}{x^2}-\frac {10 a^2 b^3}{x}+5 a b^4 \log (x)+b^5 x \]
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Rule 45
Rubi steps \begin{align*} \text {integral}& = \int \left (b^5+\frac {a^5}{x^5}+\frac {5 a^4 b}{x^4}+\frac {10 a^3 b^2}{x^3}+\frac {10 a^2 b^3}{x^2}+\frac {5 a b^4}{x}\right ) \, dx \\ & = -\frac {a^5}{4 x^4}-\frac {5 a^4 b}{3 x^3}-\frac {5 a^3 b^2}{x^2}-\frac {10 a^2 b^3}{x}+b^5 x+5 a b^4 \log (x) \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 57, normalized size of antiderivative = 1.00 \[ \int \frac {(a+b x)^5}{x^5} \, dx=-\frac {a^5}{4 x^4}-\frac {5 a^4 b}{3 x^3}-\frac {5 a^3 b^2}{x^2}-\frac {10 a^2 b^3}{x}+b^5 x+5 a b^4 \log (x) \]
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Time = 0.17 (sec) , antiderivative size = 54, normalized size of antiderivative = 0.95
method | result | size |
default | \(-\frac {a^{5}}{4 x^{4}}-\frac {5 a^{4} b}{3 x^{3}}-\frac {5 a^{3} b^{2}}{x^{2}}-\frac {10 a^{2} b^{3}}{x}+b^{5} x +5 a \,b^{4} \ln \left (x \right )\) | \(54\) |
risch | \(b^{5} x +\frac {-10 a^{2} b^{3} x^{3}-5 a^{3} b^{2} x^{2}-\frac {5}{3} a^{4} b x -\frac {1}{4} a^{5}}{x^{4}}+5 a \,b^{4} \ln \left (x \right )\) | \(54\) |
norman | \(\frac {b^{5} x^{5}-\frac {1}{4} a^{5}-10 a^{2} b^{3} x^{3}-5 a^{3} b^{2} x^{2}-\frac {5}{3} a^{4} b x}{x^{4}}+5 a \,b^{4} \ln \left (x \right )\) | \(56\) |
parallelrisch | \(\frac {60 a \,b^{4} \ln \left (x \right ) x^{4}+12 b^{5} x^{5}-120 a^{2} b^{3} x^{3}-60 a^{3} b^{2} x^{2}-20 a^{4} b x -3 a^{5}}{12 x^{4}}\) | \(60\) |
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none
Time = 0.22 (sec) , antiderivative size = 59, normalized size of antiderivative = 1.04 \[ \int \frac {(a+b x)^5}{x^5} \, dx=\frac {12 \, b^{5} x^{5} + 60 \, a b^{4} x^{4} \log \left (x\right ) - 120 \, a^{2} b^{3} x^{3} - 60 \, a^{3} b^{2} x^{2} - 20 \, a^{4} b x - 3 \, a^{5}}{12 \, x^{4}} \]
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Time = 0.16 (sec) , antiderivative size = 58, normalized size of antiderivative = 1.02 \[ \int \frac {(a+b x)^5}{x^5} \, dx=5 a b^{4} \log {\left (x \right )} + b^{5} x + \frac {- 3 a^{5} - 20 a^{4} b x - 60 a^{3} b^{2} x^{2} - 120 a^{2} b^{3} x^{3}}{12 x^{4}} \]
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none
Time = 0.20 (sec) , antiderivative size = 54, normalized size of antiderivative = 0.95 \[ \int \frac {(a+b x)^5}{x^5} \, dx=b^{5} x + 5 \, a b^{4} \log \left (x\right ) - \frac {120 \, a^{2} b^{3} x^{3} + 60 \, a^{3} b^{2} x^{2} + 20 \, a^{4} b x + 3 \, a^{5}}{12 \, x^{4}} \]
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none
Time = 0.28 (sec) , antiderivative size = 55, normalized size of antiderivative = 0.96 \[ \int \frac {(a+b x)^5}{x^5} \, dx=b^{5} x + 5 \, a b^{4} \log \left ({\left | x \right |}\right ) - \frac {120 \, a^{2} b^{3} x^{3} + 60 \, a^{3} b^{2} x^{2} + 20 \, a^{4} b x + 3 \, a^{5}}{12 \, x^{4}} \]
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Time = 0.05 (sec) , antiderivative size = 54, normalized size of antiderivative = 0.95 \[ \int \frac {(a+b x)^5}{x^5} \, dx=b^5\,x-\frac {\frac {a^5}{4}+\frac {5\,a^4\,b\,x}{3}+5\,a^3\,b^2\,x^2+10\,a^2\,b^3\,x^3}{x^4}+5\,a\,b^4\,\ln \left (x\right ) \]
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