DoubleStruckCapitalA ... DoubleStruckCapitalZ
 Usage
 ...  \[DoubleStruckCapitalA] ... \[DoubleStruckCapitalZ]
Notes
• Aliases:  dsA through dsZ. • Letters. • Treated as distinct characters rather than style modifications of ordinary letters. •  ,  ,  ,  ,  ,  are used respectively to denote the sets of natural numbers, integers, rationals, reals, complex numbers and quaternions. • Contiguous character codes from the private Unicode character range are used, even though a few capital double-struck characters are included in ordinary Unicode. • See Section 3.10.3. • See also: \[GothicCapitalA] , \[ScriptCapitalA] , etc.
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