LIM (x tends to 4) (x ^ 2-6x + 8) / (x ^ 2-5x + 4)

RELATED INFORMATIONS

• 1. Calculate the limit LIM (below Lim is x → 2) x ^ 2-4 / x ^ 2-6x + 8
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• 9. Find the limit Lim x →∞ [(2x + 1) ^ 4 (x-1) ^ 6-5x (x ^ 8 + 8)] / (x + 2) ^ 10 =? Use Lim x →∞ [(2x + 1) ^ 4 (x-1) ^ 6-5x (x ^ 8 + 8)] / (x + 2) ^ 10 =? The simplest way to find How does the answer "original = LIM (2 ^ 4x ^ 4x ^ 6) / x ^ 10" come out? What is the principle?
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• 11. It is proved that LIM (x → x0) x & # 178; = (x0) &# 178;
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• 13. It is known that f (x) = ln (AX + 1) + x ^ 3-x ^ 2-ax If f (x) is an increasing function on [1, positive infinity], find the value range of real number a
• 14. F (x) = x ^ 2 - ax + ln (x + 1), a belongs to R F extremum when a = 2 If the function f (x) always has f prime (x) greater than x in the interval (0,1), find the value range of real number a
• 15. Let f (x) = ln (x + 1) + ax, (a ∈ R and a ≠ 0). (I) discuss the monotonicity of function f (x); (II) if a = 1, it is proved that f (x) − 3 ＜ LX holds when x ∈ [1,2]
• 16. Given the function f (x) = x ^ 3, then when Lim △ → 0, (x + △ x) ^ 3-x ^ 3 / △ x What is (x + △ x) ^ 3-x ^ 3 / △ x equal to when seeking Lim △→ 0?
• 17. LIM (x → 0 +) lncotx / LNX is used to find the limit
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• 20. 3.9 the solution set of inequality e ^ / LNX / > x ^ 2-2 is______ .