Sentence examples for have exists from inspiring English sources

Let (T t)) ((tgeq0)) be an exponentially stable (C_{0} -semigroup, for (forallnuin(0} -semigroup, by the deforition oforallnuin 0we have (exists Mgeq1), biglVert T(t)bigrVert leq Me^{-nu t},quad tgeq0.

Combining this fact with the normality of cone K in X, we have (exists M_{1}>0), (forall v_{n-1}in G_{0}), biglVert f_{1}bigl t,v_{n-1}(t bigr bigrVert leq biglVert f_{1}bigl t,v_{0}(t bigr bigrVert +N_{0}biglVert f_{1}bigl t,w_{0}(t) bigr -f_{1}bigr -f_{{0}(t)bigr)bigrVert leq M_{1}bigl t

These must have existed.

Both have existed since 2010.

his homes seem to have existed forever".

Such languages have existed for decades.

Apartment buildings have existed for centuries.

It seems to have existed by 1623.

It may as well not have existed.

"These programs have existed for years.

The word adolescent need not have existed.