LIMITS AND THEIR AMAZING PROPERTIES: POSITIVE AND NEGATIVE APPROACHES

Authors

  • Yuldashev Jonibek A’zamkulovich head teacher of mathematics at the Academic Lyceum of Turin Polytechnic University in Tashkent Author

Keywords:

Limits, Calculus, Positive approach, Negative approach, One-sided limit, Indeterminate form, Euler’s number, Trigonometric limit, Mathematical philosophy, Infinite process.

Abstract

This article explores the concept of limits in mathematics, focusing on their fundamental role in calculus and their philosophical implications. It discusses how limits help understand the behavior of functions near specific points, especially where direct calculation is not possible. The article highlights key types of limits, including one-sided limits, and presents famous examples such as the sine limit and the exponential definition of Euler’s number. Furthermore, the discussion extends to the metaphorical meaning of positive and negative approaches in life, illustrating how mathematical ideas mirror human growth and decline. Through accessible language and clear examples, the article bridges mathematical precision with broader reflections on progress and direction.

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References

1. Stewart, J. (2015). Calculus: Early Transcendentals (8th ed.). Cengage Learning.

2. Thomas, G. B., Weir, M. D., & Hass, J. (2017). Thomas’ Calculus (14th ed.). Pearson.

3. Spivak, M. (2008). Calculus (4th ed.). Cambridge University Press.

4. Larson, R. (2017). Calculus (11th ed.). Cengage Learning.

5. Courant, R. (1999). Differential and Integral Calculus, Vol. 1. Wiley Classics Library.

6. Khan Academy. (n.d.). Limits and continuity. Retrieved from https://www.khanacademy.org

7. Lamar University. (n.d.). Paul’s Online Math Notes – Limits. Retrieved from https://tutorial.math.lamar.edu

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Published

2026-01-07