Math Problem Statement
对于任意正整数N和无理数x,证明一定存在整数p,q,使得0<p<N,且|px-q|<1/N
Solution
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Math Problem Analysis
Mathematical Concepts
Number Theory
Irrational Numbers
Diophantine Approximation
Formulas
|px - q| < 1/N
Dirichlet's Approximation Theorem: |x - q/p| < 1/(pN)
Theorems
Dirichlet's Approximation Theorem
Pigeonhole Principle
Suitable Grade Level
Undergraduate - Advanced High School
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