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f is a piecewise smooth funtion on [a,b] if f and f ' are piecewise continuous on [a,b]
A smooth curve.A smooth curve.A smooth curve.A smooth curve.
It does not. It has a smooth curve. That is called an arc.
J. H. Rieger has written:
'On the classification of news of piecewise smooth objects'
radioactive curves are not smooth curves because of the points you will be given to plot on the graph sheet