Nuprl Definition : inject 13,42

basic
Inj(A;B;f) == a1a2:A. (f(a1) = f(a2))  (a1 = a2
latex



clarification:

basic
Inj(A;B;f) == a1:Aa2:A. (f(a1) = f(a2 B (a1 = a2  A
latex


Upfun 1, fun 1
Wellformedness Lemmasinject wf, inject wf
Definitionsx:AB(x), P  Q, f(a), s = t
FDL editor aliasesinject

origin