Çift Darbeli Italik Küçük D ⅆ

Lowercase “d” is often used to denote diameter, distance, differential, and one of the varieties of quarks, as well as other mathematical and scientific phenomena. As for formulas and calculations, the italic 𝑑 , bold small 𝐝 , handwritten 𝒹 from the Matematik Alfanümerik Semboller  1D400–1D7FF are used.

Double-struck lowercase “d” is rarely seen in scientific works. This unfilled letter with a double outline is commonly used for decorative purposes in texts. Copy and paste it in your nickname or title, on a business card or promotional brochure. This letter combines well with other double-lined symbols from Unicode, such as ⅇ , ⅈ , ⅉ .

“Çift Darbeli Italik Küçük D” sembolü, “Harf benzeri semboller” bloğunun “Çift vuruşlu italik matematik sembolleri” Alt bloğunda yer almakta ve Unicode versiyon 3.2 kapsamında 2002 yılında onaylanmıştır.