noun
Etymology: so called from its application to the distances between three points in a coordinate system
: an inequality stating that the absolute value of a sum is less than or equal to the sum of the absolute value of the terms
noun
Etymology: so called from its application to the distances between three points in a coordinate system
: an inequality stating that the absolute value of a sum is less than or equal to the sum of the absolute value of the terms
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012