- Secant function (sec) - Trigonometry - Math Open Reference
In a right triangle, the secant of an angle is the length of the hypotenuse divided by the length of the adjacent side In a formula, it is abbreviated to just 'sec'
- What Is A Secant Line - lcf. oregon. gov
What is a Secant Line? A Comprehensive Exploration Author: Dr Evelyn Reed, PhD, Professor of Mathematics, specializing in Calculus and Analysis at the University of California, Berkeley Dr Reed has published extensively on numerical methods and their applications, including several peer-reviewed articles directly related to the concepts of tangents, secants, and their applications in
- Secant Line -- from Wolfram MathWorld
A secant line, also simply called a secant, is a line passing through two points of a curve As the two points are brought together (or, more precisely, as one is brought towards the other), the secant line tends to a tangent line
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