Given a function f(x), and two points on the curve (a, f(a)) and (b, f(b)) the line joining these two points is called a secant line of f. (Not to be confused with the trigonometric secant (sec) ...
ALTHOUGH the contents of this volume do not differ essentially from those normally to be found in books of this kind, many innovations have been introduced in the arrangement and presentation, and the ...
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