Integrand size = 13, antiderivative size = 17 \[ \int \frac {a+b \sqrt [3]{x}}{x^2} \, dx=-\frac {a}{x}-\frac {3 b}{2 x^{2/3}} \]
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Time = 0.00 (sec) , antiderivative size = 17, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {14} \[ \int \frac {a+b \sqrt [3]{x}}{x^2} \, dx=-\frac {a}{x}-\frac {3 b}{2 x^{2/3}} \]
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Rule 14
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {a}{x^2}+\frac {b}{x^{5/3}}\right ) \, dx \\ & = -\frac {a}{x}-\frac {3 b}{2 x^{2/3}} \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 19, normalized size of antiderivative = 1.12 \[ \int \frac {a+b \sqrt [3]{x}}{x^2} \, dx=\frac {-2 a-3 b \sqrt [3]{x}}{2 x} \]
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Time = 0.03 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.82
method | result | size |
derivativedivides | \(-\frac {a}{x}-\frac {3 b}{2 x^{\frac {2}{3}}}\) | \(14\) |
default | \(-\frac {a}{x}-\frac {3 b}{2 x^{\frac {2}{3}}}\) | \(14\) |
trager | \(\frac {a \left (-1+x \right )}{x}-\frac {3 b}{2 x^{\frac {2}{3}}}\) | \(16\) |
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none
Time = 0.29 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.88 \[ \int \frac {a+b \sqrt [3]{x}}{x^2} \, dx=-\frac {3 \, b x^{\frac {1}{3}} + 2 \, a}{2 \, x} \]
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Time = 0.20 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.82 \[ \int \frac {a+b \sqrt [3]{x}}{x^2} \, dx=- \frac {a}{x} - \frac {3 b}{2 x^{\frac {2}{3}}} \]
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none
Time = 0.20 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.88 \[ \int \frac {a+b \sqrt [3]{x}}{x^2} \, dx=-\frac {3 \, b x^{\frac {1}{3}} + 2 \, a}{2 \, x} \]
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none
Time = 0.38 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.88 \[ \int \frac {a+b \sqrt [3]{x}}{x^2} \, dx=-\frac {3 \, b x^{\frac {1}{3}} + 2 \, a}{2 \, x} \]
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Time = 0.03 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.76 \[ \int \frac {a+b \sqrt [3]{x}}{x^2} \, dx=-\frac {a}{x}-\frac {3\,b}{2\,x^{2/3}} \]
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