← Back
ExercisesBy topic

Esercizi limiti 2

Study material for Analisi Matematica 1 e geometria, shared by the Studwiz community and reviewed by moderators.

Analisi Matematica 1 e geometriaBy topic

Document information

What's included in this study material

Study material for Analisi Matematica 1 e geometria, shared by the Studwiz community and reviewed by moderators.

Import quality: text was extracted directly from the original document.

Extracted content from the document

Representative passages recognised in different parts of the material. The full extracted text remains available to search, while this compact preview makes the page easier to read.

Page 1

Limiti 2 1. Calcolare i seguenti limiti (forme di indecisione di tipo ∞ − ∞, ∞ ∞ ): 1) lim x→−∞ √ x4 + 1 − x2 (R. 0) 2) lim x→+∞ √ x2 + 3x + 2 − x (R. 3 2 ) 3) lim x→−∞ √ x2 + 3x + 2 − x (R. + ∞) 4) lim x→+∞ √ 2x2 + 3x + 1 3x − 1 (R. √ 2 3 ) 5) lim x→−∞ √ 2x2 + 3x + 1 3x − 1 (R. − √ 2 3 ) 6) lim x→0− 1 x √ 1 + 1 x2 (R. −1, si pone t = 1 x ) 7) lim x→+∞ log2(2x2 + x + 1) − log2(x2 + 1) (R. 1) 3. Calcolare i seguenti limiti al variare del parametro reale λ: 1) lim x→+∞ ln (1 + ex) − xλ (R. + ∞ se λ < 1, −∞ se λ > 1, 0 se λ = 1 ) 2) lim x→0 |√1 + x − √1 − x| |x|λ (R. + ∞ se λ > 1, 0 se λ < 1, 1 se λ = 1) 3) lim x→0+ tan x2 + x ln x xλ (R. −∞ se λ ≥ 1, 0 se λ < 1) 4. Stabilire se le seguenti funzioni ammettono asintoto obliquo per x → ±∞ : 1) y = x3 − 1 + x (R. no) 2) y = x ln |x| (R. no) 3) x − 3√x (R. no) 4) 3x2 + 1 x (R. s ` ı,y = 3x) 5. Calcolare i seguenti limiti (gerarchia degli infiniti) : 1) lim x→0+ x ln x (R. 0) 2) lim x→0+ xx (R. 1) 3) lim x→+∞ √ x2 + x − 2x x + ln x (R. −1) 4) lim x→+∞ √ x3 + x x ln x (R. + ∞) 5) lim x→0+ ln x e 1 x (R. 0) 1 6) lim x→1+ (x − 1)e 1 x−1 (R. + ∞) 7) lim x→+∞ ln(ln x) 1 + ln x (R. 0, si pone t = ln x) 8) lim x→+∞ 2x+ 1 x + ln |x| x2 + 1 (R. + ∞) 9) lim x→−∞ 2x+ 1 x + ln |x| x2 + 1 (R. 0) 2

Preview

First page of the document.

First page: Esercizi limiti 2