Linked from
The 23 pages that link to Jensen's inequality, each with the reason it gives.
ConvexityRelated: It generalizes the defining inequality for convex functions to averages.
Convex combinationRelated: It transfers convexity from points to their convex combinations.
Geometric inequalityRelated: Convexity converts averages of geometric data into useful bounds.
Minkowski inequalityRelated: It offers a convexity-based route to related integral norm estimates.
AM–GM inequalityRelated: Applied to the logarithm, Jensen's theorem gives a concise modern proof.
Gibbs' inequalityRelated: Applying it to the logarithm gives a standard proof of Gibbs' inequality.