Рябушко А.П. ИДЗ 4.2 вариант 12

№1.12. Build the surface and to determine their views as well) 6x2 - y2 + 3z2 - 12 = 0; b) 8y2 + 2z2 = x.
№2.12. Write the equation and determine the type of the surface obtained by the rotation of the line around the specified axes, make a drawing: a) 5x2 - 6z2 = 30; Ox; b) x = 3; z = - 2; Oy.
№3.12. Build a body bounded by said surfaces: a) y = x; y = 0; x = 1; ...; z = 0.
b) ...; ...; z = 0; x + z = 2.

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