Матрица Гессе второго дифференциала для функции y = f(x<sub>1</sub>, x<sub>2</sub>) имеет вид:<img src="/close/store/examRes/%7B8EDF8AC7-83A5-4CA4-B389-ED9C5A73AF15%7D/CG23.JPG" /><img src="/close/store/examRes/%7B8EDF8AC7-83A5-4CA4-B389-ED9C5A73AF15%7D/CG22.JPG" /><img src="/close/store/examRes/%7B8EDF8AC7-83A5-4CA4-B389-ED9C5A73AF15%7D/CG24.JPG" /><img src="/close/store/examRes/%7B8EDF8AC7-83A5-4CA4-B389-ED9C5A73AF15%7D/CG21.JPG" /> <img src="/img/d5/16dfff2e163ea59ac8f0e8be0a.jpg" />, <img src="/img/42/98b7d738689b72c3b41395ef0b.jpg" />, <img src="/img/94/b812ea4a6e11a01f9d66c2fda4.jpg" />, <img src="/img/76/647fae2132054dd72a08998f66.jpg" />