Math.
a point at which a given function of a complex variable has no derivative but of which every neighborhood contains points at which the function has derivatives. Also called singularity .
[ 1885-90 ]
Math.
a point at which a given function of a complex variable has no derivative but of which every neighborhood contains points at which the function has derivatives. Also called singularity .
[ 1885-90 ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012