Integrand size = 11, antiderivative size = 19 \[ \int \frac {a+b x}{x^{4/3}} \, dx=-\frac {3 a}{\sqrt [3]{x}}+\frac {3}{2} b x^{2/3} \]
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Time = 0.00 (sec) , antiderivative size = 19, 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} \[ \int \frac {a+b x}{x^{4/3}} \, dx=\frac {3}{2} b x^{2/3}-\frac {3 a}{\sqrt [3]{x}} \]
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Rule 45
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {a}{x^{4/3}}+\frac {b}{\sqrt [3]{x}}\right ) \, dx \\ & = -\frac {3 a}{\sqrt [3]{x}}+\frac {3}{2} b x^{2/3} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 17, normalized size of antiderivative = 0.89 \[ \int \frac {a+b x}{x^{4/3}} \, dx=-\frac {3 (2 a-b x)}{2 \sqrt [3]{x}} \]
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Time = 0.03 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.74
method | result | size |
gosper | \(-\frac {3 \left (-b x +2 a \right )}{2 x^{\frac {1}{3}}}\) | \(14\) |
derivativedivides | \(-\frac {3 a}{x^{\frac {1}{3}}}+\frac {3 b \,x^{\frac {2}{3}}}{2}\) | \(14\) |
default | \(-\frac {3 a}{x^{\frac {1}{3}}}+\frac {3 b \,x^{\frac {2}{3}}}{2}\) | \(14\) |
trager | \(-\frac {3 \left (-b x +2 a \right )}{2 x^{\frac {1}{3}}}\) | \(14\) |
risch | \(-\frac {3 \left (-b x +2 a \right )}{2 x^{\frac {1}{3}}}\) | \(14\) |
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none
Time = 0.22 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.63 \[ \int \frac {a+b x}{x^{4/3}} \, dx=\frac {3 \, {\left (b x - 2 \, a\right )}}{2 \, x^{\frac {1}{3}}} \]
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Time = 0.16 (sec) , antiderivative size = 17, normalized size of antiderivative = 0.89 \[ \int \frac {a+b x}{x^{4/3}} \, dx=- \frac {3 a}{\sqrt [3]{x}} + \frac {3 b x^{\frac {2}{3}}}{2} \]
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none
Time = 0.21 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.68 \[ \int \frac {a+b x}{x^{4/3}} \, dx=\frac {3}{2} \, b x^{\frac {2}{3}} - \frac {3 \, a}{x^{\frac {1}{3}}} \]
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none
Time = 0.31 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.68 \[ \int \frac {a+b x}{x^{4/3}} \, dx=\frac {3}{2} \, b x^{\frac {2}{3}} - \frac {3 \, a}{x^{\frac {1}{3}}} \]
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Time = 0.03 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.68 \[ \int \frac {a+b x}{x^{4/3}} \, dx=-\frac {6\,a-3\,b\,x}{2\,x^{1/3}} \]
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