TAN
Definition  :  Tangent 
Category  :  Academic & Science » Mathematics 
Country/Region  :  Worldwide 
Popularity  : 
What does TAN mean?
Tangent (Tan) is a trigonometric function of an acute angle in a right triangle that is the ratio of the length of the side opposite the angle to the length of the side adjacent to the angle.
In geometry, the tangent is a line that touches the edge of a curve or circle at one point.
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TAN  Total Acid Number  

TAN  Tax Account Number  

TAN  Transaction Authentication Number 