Pierre
Pythagoras was the 1st person who used the pi symbol first
"why" is not a mathematical symbol.
William Oughtred(1574-1660) was the first to use the symbol for parallel.
The symbol √ for the square root was first used in print in 1525 inChristoph Rudolff's Coss, which was also the first to use the then-new signs '+' and '-'
Archimedes first used the symbol PI because he was the first one to discover it so he wanted to investigate about it.
Pierre
Pythagoras was the 1st person who used the pi symbol first
An inverted "T"
Albert Einstine
William first used the symbol for parallel.
William Jones first used the pi symbol (π) in 1706
"why" is not a mathematical symbol.
The first time the symbol Pi was first used for Pi was in ancient Greece in their numbers. The symbol "π" was number 80 in Greece.
┴ that one. Sometimes it'll have a small square to indicate a right angle.
William Oughtred(1574-1660) was the first to use the symbol for parallel.
The symbol √ for the square root was first used in print in 1525 inChristoph Rudolff's Coss, which was also the first to use the then-new signs '+' and '-'
The word has is used for the third person, and have is used for the first person. He has, I have.