Условие:
lim (x → 0) (sin(7x) / arctg(6x))\nlim (x → 0) (1 - cos(x)) / (x * sin(3x))\nlim (x → -5) (x^2 + 7x + 12) / (x + 5),\nlim (x → 2) (3x^2 - x - 2) / (x^2 + 6x - 7)\nlim (x → -3) (x^2 + 5x + 6) / (4x^2 + x - 14),\nlim (x → ∞) (14x^2 + 15x + 2) / (13x^2 + 14x + 1),\nlim (x → ∞) (-x^3 + 2x - 2) / (5x^2 + 3x - 1),\nlim (x → ∞) √(x^4 - 3 - x^2),\nlim (x → -5) (√(9 + x) - 2) / (x + 5),

