Integrand size = 11, antiderivative size = 17 \[ \int \frac {a+b x}{x^{3/2}} \, dx=-\frac {2 a}{\sqrt {x}}+2 b \sqrt {x} \]
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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, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.091, Rules used = {45} \[ \int \frac {a+b x}{x^{3/2}} \, dx=2 b \sqrt {x}-\frac {2 a}{\sqrt {x}} \]
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Rule 45
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {a}{x^{3/2}}+\frac {b}{\sqrt {x}}\right ) \, dx \\ & = -\frac {2 a}{\sqrt {x}}+2 b \sqrt {x} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.76 \[ \int \frac {a+b x}{x^{3/2}} \, dx=-\frac {2 (a-b x)}{\sqrt {x}} \]
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Time = 0.03 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.71
method | result | size |
gosper | \(-\frac {2 \left (-b x +a \right )}{\sqrt {x}}\) | \(12\) |
trager | \(-\frac {2 \left (-b x +a \right )}{\sqrt {x}}\) | \(12\) |
risch | \(-\frac {2 \left (-b x +a \right )}{\sqrt {x}}\) | \(12\) |
derivativedivides | \(-\frac {2 a}{\sqrt {x}}+2 b \sqrt {x}\) | \(14\) |
default | \(-\frac {2 a}{\sqrt {x}}+2 b \sqrt {x}\) | \(14\) |
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none
Time = 0.22 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.71 \[ \int \frac {a+b x}{x^{3/2}} \, dx=\frac {2 \, {\left (b x - a\right )}}{\sqrt {x}} \]
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Time = 0.26 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.88 \[ \int \frac {a+b x}{x^{3/2}} \, dx=- \frac {2 a}{\sqrt {x}} + 2 b \sqrt {x} \]
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none
Time = 0.21 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.76 \[ \int \frac {a+b x}{x^{3/2}} \, dx=2 \, b \sqrt {x} - \frac {2 \, a}{\sqrt {x}} \]
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none
Time = 0.30 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.76 \[ \int \frac {a+b x}{x^{3/2}} \, dx=2 \, b \sqrt {x} - \frac {2 \, a}{\sqrt {x}} \]
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Time = 0.03 (sec) , antiderivative size = 11, normalized size of antiderivative = 0.65 \[ \int \frac {a+b x}{x^{3/2}} \, dx=-\frac {2\,\left (a-b\,x\right )}{\sqrt {x}} \]
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