[personal profile] posic
https://www.johndcook.com/blog/2021/11/01/number-sets-html/

ℕ U+2115 = & Nopf ; = & naturals ;
ℤ U+2124 = & Zopf ; = & integers ;
ℚ U+211A = & Qopf ; = & rationals ;
ℝ U+211D = & Ropf ; = & reals ;
ℂ U+2102 = & Copf ; = & complexes ;
ℍ U+210D = & Hopf ; = & quaternions ;

и еще ℙ = & Popf ; = & primes ;

соответственно, 𝔸 = & Aopf ;
𝕃 = & Lopf ; и т.д.

Date: 2025-07-30 08:01 am (UTC)
chaource: (Default)
From: [personal profile] chaource
А можно еще и \mathbb 0, \mathbb 1, \mathbb 2 получить?

Date: 2025-07-30 10:21 am (UTC)
chaource: (Default)
From: [personal profile] chaource
https://www.w3.org/TR/xml-entity-names/double-struck.html

Нельзя \mathbb 0, есть только буквы.

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Leonid Positselski

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