Symbols CHARTS & TABLES
Symbols CHARTS & TABLES
Symbols
Addition (plus) +
Subtraction (minus) –
Plus or minus ±
Minus or plus
Multiplication (times) ×, •, *
(a)(b), a(b), (a)b, ab
Division (divided by) ÷, /
Ratio :
Equals =
or, is equal to
Equal and parallel #
Is approximately equal to ≅,≈
or, is nearly equal to
Does not equal ≠
or, is not equal to
Identical with, ;
congruent, or equivalent to
Not equivalent to É,ò
Less than <
Less than or equal to ≤,%,
Equal to or less than
Is not less than ñ
Greater than >
Greater than or equal to ≥,^,
Equal to or greater than
Is not greater than ò
Greater than or less than +
Is approximately °
For every/all ∀
There exists ∃
There does not exist ∃/
Therefore ∴
Because
Function ƒ
Inverse of a function ƒ^1
Base of natural log e
Area A
Diameter d
(continues)∴^≥%≤±