xi

xi

"Xi" in Polish refers to the Greek letter Ξ or ξ, used in mathematics, science, and the Greek alphabet.

Here, 'xi' is referred to as a Greek letter name.

Xi to litera stosowana w alfabecie greckim.

Xi is a letter used in the Greek alphabet.

Here, 'xi' is used as a proper noun, referring to a name.

Czytałem książkę, w której bohater miał na imię Xi.

I read a book where the protagonist was named Xi.

Here, 'xi' serves as a mathematical symbol or variable name.

W matematyce xi może reprezentować zmienną.

In mathematics, xi can represent a variable.