The plus symbol, "+", is used to indicate an addition.
Normally it is = which is an equality sign
Pythagoras was the 1st person who used the pi symbol first
"why" is not a mathematical symbol.
A cubic centimeter can be represented as cc or cm3. The symbol cc is used most commonly in medicine. The symbol cm3 is used most commonly in science and math.
A capital A is usually used as a symbol for area in math.
The plus symbol, "+", is used to indicate an addition.
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Normally it is = which is an equality sign
William first used the symbol for parallel.
The symbols used for counting in math are called numbers, or numerals. They can be whole numbers, or fractions of parts of a number.
Pythagoras was the 1st person who used the pi symbol first
William Jones first used the pi symbol (π) in 1706
A cubic centimeter can be represented as cc or cm3. The symbol cc is used most commonly in medicine. The symbol cm3 is used most commonly in science and math.
"why" is not a mathematical symbol.
The medical symbol for therefore is the same one used in math: three dots in an equilateral triangle pattern.
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.