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  • ИДЗ 10.2 Вариант 5. Решения Рябушко А.П.
1. Найти уравнения касательной плоскости и нормали к заданной поверхности S в точке M0(x0, y0, z0)
1.5 S: 2x2 – y2 + z2 – 4z + y = 13, M0(2, 1, – 1)

2. Найти вторые частные производные указанных функций. Убедиться в том, что z”xy= z”yx
2.5 z = sin(x2 – y)

3. Проверить, удовлетворяет ли указанному уравнению данная функция u.
4. Исследовать на экстремум следующие функции.
4.5 z = x3 + y2 – 6xy – 39x + 18y +20

5. Найти наибольшее и наименьшее значения функции z=z(x, y) в области D, ограниченной заданными линиями.
5.5 z = x2 + 2xy – y2 – 4x, D: x – y + 1=0, x = 3, y = 0

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ИДЗ 10.2 Вариант 5. Решения Рябушко А.П.

  • Продавец: Massimo86
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