XU Wei-dong
Abstract
This article introduces the approach that how to achieve the piecewise derivative using piecewise function of interval derivative function.It proves the correction of this approach theoretically and gives practical examples.
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This article introduces the approach that how to achieve the piecewise derivative using piecewise function of interval derivative function.It proves the correction of this approach theoretically and gives practical examples.
Key concepts: Piecewise, Limit (mathematics), Function (biology), Interval (graph theory), Derivative (finance), Mathematics, Mathematical analysis, Applied mathematics