Рябушко А.П. ИДЗ 5.2 вариант 23

DHS - 5.2
№1.23 Prove that the function f (x) = 2x / (3 - x); φ (x) = 2x - x2 as x → 0 are the infinitesimal of the same order of smallness.
Find №2.23 limits.
№3.23 investigate these functions continuity and build their schedules.
№4.23 investigate these functions continuity at these points. f (x) = ....; x1 = -5; x2 = -4.

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