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Science
Symbols - Mathematical Symbols

 + plus/add - minus/subtract divide / divide multiply/times . multiply/times, scalar product of vectors is equal to is identically equal to, defined as does not equal is approximately equal to is greater than is greater than or equal to is much greater than is less than is less than or equal to is much less than plus or minus, error margin minus or plus complex set integer set natural set rational set real set is to, ratio, such that as therefore because for all there exists { } set < > mean (square) root of denotes an operation angle parallel congruent perpendicular intersection union subset is not a subset belongs to does not belong to empty set cardinality finite difference or increment colon semicolon % per cent ' first derivative, feet, arcminutes " second derivative, inches, arcseconds ° degrees difference ellipsis is equivalent to implies factorial infinity integral maps into, approaches the limit the sum of the terms indicated (sigma) the product of the terms indicated (pi) is proportional to vector differential

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