Functions {concave curve} can have points where second derivative is greater than zero {concave upward, concave curve} {convex downward, concave curve} and tangent is below curve. Functions can have points where second derivative is less than zero {concave downward, concave curve} {convex upward, concave curve} and tangent is above curve.
Mathematical Sciences>Calculus>Differentiation>Optima
3-Calculus-Differentiation-Optima
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Date Modified: 2022.0224