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4.79        41.6        43.58
4.87        45.5        49.4
4.76        40.6        43.13
4.68        41.6        39.05
4.471        39.2        38.74
4.2067        33.6        29.457
4.53        36.3        32.3
4.2767        32.5        29.17
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Variable v,R,f;
Parameters  a, b, c;
Function f=a*v^b*R^c;
Data;
//v        R        f
4.83        44.9        47.31
4.79        41.6        43.58
4.87        45.5        49.4
4.76        40.6        43.13
4.68        41.6        39.05
4.471        39.2        38.74
4.2067        33.6        29.457
4.53        36.3        32.3
4.2767        32.5        29.17
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