Delta symbol in physics | how to write or insert Delta symbol in text copy paste

here are the Delta symbol in physics | how to write or insert Delta symbol in text copy paste ?

answer : Delta symbol in lower case = δ

Delta symbol in uppercase = Δ

so we have seen above that the symbol of “Delta” in our 12th 11th physics written as text “Δ” or “δ” .

You can just copy and paste the symbol of Delta here as “δ” in lower case and “Δ” in upper case in Microsoft word or in other file  “δ” and also “Δ”