The Various Definitions of Multiple Differentiability of a Function <i>f</i>: ℝ<sup><i>n</i></sup>→ ℝ
Since the 17-th century the concepts of differentiability and multiple differentiability have become fundamental to mathematical analysis. By now we have the generally accepted definition of what a multiply differentiable function <inline-formula><math display="inline"><sema...
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Format: | Article |
Language: | English |
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MDPI AG
2020-11-01
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Series: | Mathematics |
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Online Access: | https://www.mdpi.com/2227-7390/8/11/1946 |