Function Derivatives and Convexity
This section delves into function derivatives and convexity, key topics in the Programme maths terminale tronc commun.
Various examples of function derivatives are presented, including exponential, logarithmic, and trigonometric functions. The concept of convexity is introduced, along with its relationship to derivatives.
Example: For f = x², the derivative f' = 2x.
The page also covers the tangent line equation and provides a visual representation of convex and concave functions.
Vocabulary: A point of inflection is where the second derivative changes sign, indicating a shift from convex to concave or vice versa.
These concepts are fundamental for analyzing function behavior and are essential for the Programme spé maths terminale 2025.










