Limits Exercises and Solutions: A Comprehensive Guide, Exercises of Mathematics

A comprehensive set of exercises focused on calculating limits, a fundamental concept in calculus. It includes a variety of problems ranging from basic to more complex, covering different techniques for evaluating limits, such as algebraic manipulation, trigonometric identities, and l'hôpital's rule. Each exercise is accompanied by a detailed solution, making it an excellent resource for students to practice and improve their understanding of limits. The exercises cover limits of trigonometric functions, limits involving indeterminate forms, and limits at infinity, offering a thorough review of essential calculus concepts. This resource is designed to help students develop problem-solving skills and gain confidence in their ability to tackle challenging limit problems.

Typology: Exercises

2024/2025

Available from 09/01/2025

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1.lim
x0
x
sin 7x
2.lim
x0
x2
sin2x
3.lim
x0
x3
sin34x
4.lim
x0
x
sin 9x
2
5.lim
x0
x2
sin25x
6.lim
x0
x
1cos 4x
7.lim
x0
x
1cos 5x
8.lim
x0
x
sin x+ sin 7x
9.lim
x0
sin 3x
x
10.lim
x0
sin25x
x2
11.lim
x0
sin 8x
sin 7x
12.lim
x0
sin 4x
sin 8x
1
pf3
pf4
pf5
pf8

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  1. (^) xlim→ 0

x sin 7x

  1. (^) xlim→ 0

x^2 sin^2 x

  1. (^) xlim→ 0 x

3 sin^3 4 x

  1. (^) xlim→ 0

x sin 9x 2

  1. (^) xlim→ 0

x^2 sin^2 5 x

  1. (^) xlim→ 0

x 1 − cos 4x

  1. lim x→ 0

x 1 − cos 5x

  1. (^) xlim→ 0 x sin x + sin 7x

  2. (^) xlim→ 0

sin 3x x

  1. (^) xlim→ 0

sin^2 5 x x^2

  1. (^) xlim→ 0

sin 8x sin 7x

  1. lim x→ 0

sin 4x sin 8x

  1. (^) xlim→ 0

sin^3 4 x sin^3 2 x

  1. (^) xlim→ 0

1 − cos 4x 1 − cos 8x

  1. (^) xlim→ 0

sin 2x − x sin 3x − x

  1. (^) xlim→ 0

sin 3x + x sin 7x − sin 4x

  1. (^) xlim→ 0 sin

(^2) x + sin (^2 3) x 4 x^2

  1. lim x→ 0

sin^2 x − sin^2 2 x sin^2 x

  1. (^) xlim→ 0 (sin 4x)

n (sin 5x)m

  1. (^) xlim→ 0

p x^2 + sin x −

2 − sin x

  1. (^) xlim→ 03

p x^3 + x − 3

  1. lim x→ 2

x − 1 sin(x − 2)

  1. lim x→π/ 2

π/ 2 − x cos x

  1. lim x→π/ 2

2 − cos x 2 x − π

  1. lim x→π/ 2

cot 2x 1 − sin x

  1. (^) xlim→ 0 sin 5x x + 4
  1. (^) xlim→ 0

x^2 − 2 x sin 3x

  1. (^) xlim→ 0 x^ sin^ x 1 − cos 2x + tan^2 x

  2. (^) xlim→π^ π(π^ −^ x) sin x

  3. (^) xlim→ 0

sin^2 x 1 − cos^2 (sin x)

  1. lim x→ 0

x sin−^1 x

  1. (^) xlim→ 0 tan

− (^1) x x

  1. (^) xlim→ 0

x sin 7x =

  1. (^) xlim→ 0 x

2 sin^2 x

  1. (^) xlim→ 0

x^3 sin^3 4 x

  1. (^) xlim→ 0

x sin 9x 2

  1. (^) xlim→ 0

x^2 sin^2 5 x

  1. (^) xlim→ 0

x 1 − cos 4x = 0

  1. lim x→ 0

x 1 − cos 5x

  1. (^) xlim→ 0

x sin x + sin 7x

  1. lim x→ 0

sin 3x x

  1. (^) xlim→ 0

x^2 sin^2 5 x

  1. lim x→ 0

sin 8x sin 7x

=^8

  1. (^) xlim→ 0

sin 4x sin 8x

  1. (^) xlim→ 0

sin^3 4 x sin^3 2 x

  1. (^) xlim→ 0

1 − cos 4x 1 − cos 8x

  1. (^) xlim→ 0 sin 2x^ −^ x sin 3x − x

=^2 −^1

=^1

  1. (^) xlim→ 0

sin 3x + x sin 7x − sin 4x =

  1. (^) xlim→ 0

x^2 tan^2 4 x

x^2 16 x^2

  1. (^) xlim→ 0

x 1 + tan x − 1 − tan x = undefined 0/^0

  1. (^) xlim→ 0 x

3 sin x − tan x cos x

  1. (^) xlim→ 0

x csc x − cot x

  1. (^) xlim→ 0

x^3 sin x − tan x

  1. (^) xlim→ 0

x sin 3x + sin x − 2 sin 2x

  1. lim x→π/ 2

sec x − 1 2 x sin x

π · 1

  1. (^) xlim→ 2

x^2 − sin(x − 2) x^3 − x^2 − 2 =^

  1. lim x→π/ 2

cot 2x 1 − sin x = 0

  1. (^) xlim→ 0

sin 5x x + 4

  1. (^) xlim→ 0

x^2 − 2 x sin 3x =

  1. (^) xlim→ 0

x sin x 1 − cos 2x + tan^2 x

(apply L’Hospital) =

  1. (^) xlim→π

π(π − x) sin x

  1. lim x→ 0

1 − cos^2 (sin x) sin^2 x

= sin

(^2) (sin x) sin^2 x

  1. (^) xlim→ 0

arcsin x x = 1

  1. lim x→ 0

arctan x x