Yes, both symbols are still used. Originally "Д" was only used as capital, and lower-case variant was "∂". But nowadays "д" is used more. Handwritten variant:
Untitled.png
Yes, both symbols are still used. Originally "Д" was only used as capital, and lower-case variant was "∂". But nowadays "д" is used more. Handwritten variant:
Untitled.png
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