radius of convergence

短语

词形变化

radii of convergence 复数 radii of convergence

释义与例句

n.
  1. 1.

    for a power series ∑ₙ₌₀ ᪲c_n(z-a)ⁿ, the unique number R=[0,∞] such that the sum is convergent for |z-a|R