Explore: Metalogical Projection

Intuitionistic logic Linear logic Many-valued logic Mathematical logic Metalogic Minimal logic Modal logic Non-Aristotelian logic Non-classical logic Noncommutative

proving in first-order logic. First-order logic also satisfies several metalogical theorems that make it amenable to analysis in proof theory, such as the

("project") are called holes, and verbs that block such passing up, or projection of presuppositions are called plugs. Some linguistic environments are

coordinates, symbolic or alpha-numeric, a physical object, or an energy projection. In some cases, methods are used that intentionally hide the reference

proof calculus. Finally, note that the soundness of halting claims is a metalogical property beyond consistency, i.e. a theory may be consistent and from

information that focuses on quality (traits, features, or relationships). Mind projection fallacy – assuming that a statement about an object describes an inherent

objectionable, objective, objectivity, objector, parget, project, projectile, projection, projective, projector, reject, rejectamenta, rejection, subject, subjection

only if, Logical biconditional; 10, q, Projection function; 11, if/then, Material conditional; 12, p, Projection function; 13, then/if, Converse implication;

a bi in Bi not in the image of Ai under the composition of f with the projection to Bi. Then the product of the elements bi is not in the image of f, so

induction ∈-induction Well-founded set Well-order PCF theory Power set Projection Quasi-set theory Relation Rough set Russell's paradox Semiset Set theory