what is the difference between pfx and p12
PKCS 12 PKCS #12 is the successor to Microsoft's "PFX";[6] however, the terms "PKCS #12 file" and "PFX file" are sometimes used interchangeably.[4][5][7]
Bracket Forms include round (also called "parentheses"), square, curly (also called "braces"), and angle brackets (also called "chevrons"); and various other pairs of symbols.
Alonso Álvarez de Pineda
Limit of a function (the Dirichlet function) has no limit at any x-coordinate.