Meaning of radius of convergence | Babel Free

Noun CEFR C1

Definitions

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

Español radio de convergencia

Français rayon de convergence

Italiano raggio di convergenza

Português raio de convergência

Advanced
This word is part of the CEFR C1 vocabulary — advanced level.