File talk:Simple Calculus example.svg

Generalization
This is wrong, this implies that f(0)=0 which is not always true, why not put it as : f(a)-f(b)=\int_{b}^{a} f'(t) dt ? — Preceding unsigned comment added by 2A01:CB00:F0C:3A00:69E9:7161:817C:BC1B (talk) 13:48, 3 August 2023 (UTC)