The vanishing of this invariant is the condition for equal roots.
Locks (East London Advertiser, 1902); Philip Norman, London vanished and vanishing (1905); Records of the London Topographical Society; Monographs of the Committee for the Survey of the Memorials of Greater London.
We find that if the series of excitations of the muscle be prolonged beyond the short stage of initial improvement, the contractions, after being well maintained for a time, later decline in force and speed, and ultimately dwindle even to vanishing point.
Direct influence from the Greek Fathers upon the West is vanishing as the Greek language is forgotten.
Ancient, even tribal attachments were not vanishing in the globalized 21st century; on the contrary, they were becoming more intense.
