Hao Zhang
Abstract
In this article,we have provided and proved a sufficient condition of the existence of generalized second derivative,meanwhile,we have discussed the relations between generalized second derivative and second mixed partial derivative of bivariate function.
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In this article,we have provided and proved a sufficient condition of the existence of generalized second derivative,meanwhile,we have discussed the relations between generalized second derivative and second mixed partial derivative of bivariate function.
Key concepts: Derivative (finance), Mathematics, Partial derivative, Generalizations of the derivative, Bivariate analysis, Second derivative, Fréchet derivative, Functional derivative