Integrand size = 15, antiderivative size = 10 \[ \int \frac {b x^2+c x^4}{x^4} \, dx=-\frac {b}{x}+c x \]
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Time = 0.00 (sec) , antiderivative size = 10, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.067, Rules used = {14} \[ \int \frac {b x^2+c x^4}{x^4} \, dx=c x-\frac {b}{x} \]
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Rule 14
Rubi steps \begin{align*} \text {integral}& = \int \left (c+\frac {b}{x^2}\right ) \, dx \\ & = -\frac {b}{x}+c x \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 10, normalized size of antiderivative = 1.00 \[ \int \frac {b x^2+c x^4}{x^4} \, dx=-\frac {b}{x}+c x \]
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Time = 0.02 (sec) , antiderivative size = 11, normalized size of antiderivative = 1.10
method | result | size |
default | \(-\frac {b}{x}+c x\) | \(11\) |
risch | \(-\frac {b}{x}+c x\) | \(11\) |
gosper | \(-\frac {-c \,x^{2}+b}{x}\) | \(14\) |
parallelrisch | \(\frac {c \,x^{2}-b}{x}\) | \(14\) |
norman | \(\frac {c \,x^{4}-b \,x^{2}}{x^{3}}\) | \(17\) |
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none
Time = 0.26 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.30 \[ \int \frac {b x^2+c x^4}{x^4} \, dx=\frac {c x^{2} - b}{x} \]
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Time = 0.04 (sec) , antiderivative size = 5, normalized size of antiderivative = 0.50 \[ \int \frac {b x^2+c x^4}{x^4} \, dx=- \frac {b}{x} + c x \]
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none
Time = 0.18 (sec) , antiderivative size = 10, normalized size of antiderivative = 1.00 \[ \int \frac {b x^2+c x^4}{x^4} \, dx=c x - \frac {b}{x} \]
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none
Time = 0.28 (sec) , antiderivative size = 10, normalized size of antiderivative = 1.00 \[ \int \frac {b x^2+c x^4}{x^4} \, dx=c x - \frac {b}{x} \]
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Time = 0.02 (sec) , antiderivative size = 10, normalized size of antiderivative = 1.00 \[ \int \frac {b x^2+c x^4}{x^4} \, dx=c\,x-\frac {b}{x} \]
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