Рябушко А.П. ИДЗ 4.2 вариант 7

№1.7. Build the surface and determine their view of a) 4x2 + 6y2 - 24z2 = 96; b) y2 + 8z2 = 20x2.
№2.7. 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) x2 + 3z2 = 9; Oz; b) x = 4; z = 6; Oy.
№3.7. Build a body bounded by said surfaces: a) y = x; y = 0; x = 1; ...; z = 0.
b) x2 + y2 + z2 = 4; x2 + y2 = z2; x ≥ 0; z ≥ 0.

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