how the hell should i know
An unknown number represented by a letter or symbol is a variable.
When multiplying or dividing a negative number or variable.
The inequality symbol.
pi is represented by the Greek letter (of the same name) π and is the ratio of the circumference of a circle to its diameter.
The inequality symbol for less than or equal to: ≤
An unknown number represented by a letter or symbol is a variable.
It is a linear inequality.
When multiplying or dividing a negative number or variable.
On a schematic diagram, an ammeter is typically represented by a circle with the letterAinside the circle.
- In chemistry the symbol of the chemical element uranium is U; any circle.- Do you think to some alchemical symbol of Uranus ?
Is called a variable and is represented by and letter
If the equal sign in a linear equation in two variables is replaced with an inequality symbol, the result is a linear inequality in two variables. 3x-2y>7 x<-5
The symbol for a vector is typically represented by an arrow placed above the variable name or by using boldface type. For example, a vector quantity velocity "v" would be represented as a vector v or $\vec{v}$.
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.
The inequality symbol.
pi is represented by the Greek letter (of the same name) π and is the ratio of the circumference of a circle to its diameter.
The scientific symbol for a Bunsen burner is a simple drawing of the device, typically represented by a small circle with a flame on top.