The plus symbol, "+", is used to indicate an addition.
This
Pi ( π ) - used in geometry: ratio of cirle's circumferenct to diameter.Theta (θ) - symbol used in trigonometry, to indicate an angle measurement in degrees.Sigma (Σ) - used in math for summation of a series.Delta (Δ) - used to indicate a change in something.There may be others that I haven't listed. There are many more Greek letters used in the different science fields. Hope that helps.
The symbol used to indicate a nonnegative square root.
There's no specific symbol apart from the 'm' in $1m, which is just short for million.
The plus symbol, "+", is used to indicate an addition.
The symbol that you describe seems to be the greek letter Phi. It is normally used to indicate a variable that is an angle, just as x is used to indicate a variable that is a numeric quantity.
A capital A is usually used as a symbol for area in math.
Which symbol is used with a variable to indicate to the script that you are reading the contents of that variable?
It is the RADICAL SIGN , its definition is - the symbol used to indicate a nonnegitive square root.
The symbol "->" (arrow) is used in a chemical equation to indicate produces or yields.
mm
This
The arrow symbol "→" is used in a chemical equation to indicate the direction in which the reactants are transforming into products.
Pi ( π ) - used in geometry: ratio of cirle's circumferenct to diameter.Theta (θ) - symbol used in trigonometry, to indicate an angle measurement in degrees.Sigma (Σ) - used in math for summation of a series.Delta (Δ) - used to indicate a change in something.There may be others that I haven't listed. There are many more Greek letters used in the different science fields. Hope that helps.
/
The symbol used between two code numbers to indicate that a range is available is a