A következő küldése a WhatsAppban
Tovább a csevegéshezhttps://9lib.org/document/zlgvx0p2-findavectorequationofthepathofshipb-thetwoshipsmeetatapoint-findavectorequationofthepathofshipa-findthespeedofshipa-shipbstartssailinganhourlaterfromaportlocatedat-shipastartssailingwithavelocityvector-inthisquestionalldistancesareexpressedinkilometresand.html