by Jingcheng Tong (University of North Florida)
This article originally appeared in:
College Mathematics Journal
May, 2004
Subject classification(s):
CalculusApplicable Course(s):
3.1 Mainstream Calculus I | 4.11 Advanced Calc I, II, & Real AnalysisIf \(f\) is differentiable at \(x\), an interesting relationship exists between the tangent and two secant lines.
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Capsule Course Topic(s):
One-Variable Calculus | Differentiation: Definition and Elementary Application