单词	unary operation
释义	Unary Operation An operation that has only one input. Example: the square root function. √(16) = 4 has just one input "16" to produce an output of 4 There are many more: factorial, sine, cosine, etc. are all unary operations. A "binary operation" has two inputs. Example: the plus operation is a binary operation: 3+5 has two inputs ("3" and "5") to produce an output of 8 See: Binary Operation
随便看	circumradius circumscribe class interval classify clockwise closed curve closed interval closed sentence closure cluster coaxial codomain coefficient coincident collateral collinear column column addition column graph combination commission common denominator common difference common factor common fraction

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