English Dictionary

quasianalytic

adj

(mathematics) Belonging or relating to a generalization of the class of real analytic functions based upon the fact that, if f is an analytic function on an interval [a,b] ⊂ R, and at some point f and all of its derivatives are zero, then f is identically zero on all of [a,b].

The quasianalytic function is differentiable at every point.

意味（1）

(mathematics) Belonging or relating to a generalization of the class of real analytic functions based upon the fact that, if f is an analytic function on an interval [a,b] ⊂ R, and at some point f and all of its derivatives are zero, then f is identically zero on all of [a,b].