English Dictionary

Bertrand-Chebyshev theorem

name

(mathematics) the theorem that there is at least one prime number between n and 2n for every n>1, i.e.:

The Bertrand-Chebyshev theorem states that if a curve in the plane is closed and has a constant distance from a fixed point, then it must be either a circle or an ellipse.

意味（1）

(mathematics) the theorem that there is at least one prime number between n and 2n for every n>1, i.e.:

∀n∈ℕ:n>1⇒∃p∈ℙ:n<p<2n