Oscar E. Fernandez

Everyday Calculus

Interactive Applets

Click on the images below -- or the titles below the images -- to access the applets.

How Trigonometry Can Help You Get Better Sleep

(From Figure 1.1 in Everyday Calculus)

Secant & Tangent Lines as Average and Instantaneous Rates of Change

(From Figure 2.2 in Everyday Calculus)

The Mathematics of Coffee Cooling

(From Figures 2.3 and 2.4 in Everyday Calculus)

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