interval of convergence

Math.an interval associated with a given power series such that the series converges for all values of the variable inside the interval and diverges for all values outside it. Cf. circle of convergence.
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Universalium. 2010.
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interval of convergence — Math. an interval associated with a given power series such that the series converges for all values of the variable inside the interval and diverges for all values outside it. Cf. circle of convergence … Useful english dictionary
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circle of convergence — Math. a circle associated with a given power series such that the series converges for all values of the variable inside the circle and diverges for all values outside it. Cf. interval of convergence. * * * … Universalium
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