Sentence examples for A exists from inspiring English sources

However, A is derivable from A (as assumption) in one obvious step, so the Deduction Theorem allows us to conclude that a proof of (A → A) exists.

Justification: the fact that "A" depends on "B" means that for that "A" exists, "B" (or any of its sub-concerns) must exist too.

Therefore, the recommendation (class I, level of evidence A) exists for a weight reduction of overweight or obese individuals who have not undergone any cardiovascular event.

Given certain assumptions, it may even be shown that this "predicate" will have to be "("x) (x = a)" (for "a exists"—literally, "There exists an x such that x is a") or something equivalent.

Then "a exists" must be a contingent proposition.

Proof First, assume that A exists.

The value of DBER-A exists at multiple levels.

As shown in Fig. 2, DBER-A exists at the intersection of multiple DBER fields.

In the human brain, MAO-A exists in catecholaminergic neurons, but MAO-B is found in serotonergic neurons and glial cells.

PDGF-A exists as two isoforms corresponding to a long (L) and a short (S) form due to alternative splicing of exon 6 [5].

It is possible that an AmNrxI-A transcript possessing exon 11 (plus all other exons in AmNrxI-A) exists within the honeybee transcriptome but was not detected in the tissue and developmental stages analysed here.