Case
is minimized when via AM-GM inequality (), a classic case of sum of linear and reciprocal.
Case
Too hard will fill in later but the idea is pretty similar—reducing to AM-GM.
Related
cf. minimum distance from point to improper rational function
is minimized when via AM-GM inequality (), a classic case of sum of linear and reciprocal.
Too hard will fill in later but the idea is pretty similar—reducing to AM-GM.
cf. minimum distance from point to improper rational function