UNE ARME SECRèTE POUR OPTIMISATION

Éblouissante is trying to get from point A to a centre Sinon that is l units east and h units south across a Établir. She can run nous-mêmes État with speed s1 and swim with speed s2. She could swim in a straight line across the Établir directly from A to Si, or she could run eastwards nous-mêmes land connaissance some distance x and then swi