THEOREMS ON THE NUMBER OF ROOTS OF A CUBIC EQUATION AND THEIR LOCATION AS A MEANS OF DEVELOPING STUDENTS' VISUAL THINKING

Formulation of the problem. The basis of teaching mathematics is logical thinking, (which is associated with) based on the work of the left hemisphere. In scientific and methodological research, the volume of work related to the issue of organizing learning by coordinating the work of both the left...

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Main Authors: Шойра Абдієва, Ріскелді Тургунбаєв
Format: Article
Language:English
Published: Makarenko Sumy State Pedagogical University 2023-09-01
Series:Фізико-математична освіта
Subjects:
Online Access:https://fmo-journal.org/index.php/fmo/article/view/287
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author Шойра Абдієва
Ріскелді Тургунбаєв
author_facet Шойра Абдієва
Ріскелді Тургунбаєв
author_sort Шойра Абдієва
collection DOAJ
description Formulation of the problem. The basis of teaching mathematics is logical thinking, (which is associated with) based on the work of the left hemisphere. In scientific and methodological research, the volume of work related to the issue of organizing learning by coordinating the work of both the left and right hemispheres is increasing, that is, the development of other types of thinking, especially visual, along with logical thinking. Proposals have been developed on the methodology for the development of visual thinking of students in mathematics lessons. However, when studying the basics of algebra and analysis, improving the methodology for developing visual thinking and developing teaching materials for extracurricular activities are also urgent tasks. Materials and methods. The research materials are pedagogical, methodical literature, experience of foreign and domestic scientists. In the process of research, empirical methods (observation, verification, experiment), general scientific methods (analysis, synthesis, concretization, systematization, generalization) were used. The method of reverse proof was used to prove the theorems. Results. The study of graphs of a cubic function helps to build and prove hypotheses about the number of real roots of a cubic equation and their location, and makes it possible to clearly demonstrate the use of visual thinking. Conclusions. Educational material on the location of the roots of a cubic equation helps to develop the visual thinking of students, to formulate visual tasks for students. These visual tasks serve as a means of organizing the mathematical activity of students. It helps readers understand how theorems are created and how to look for proofs. It also shows the relationship between the discriminant of a cubic equation and the product of the extreme values of the corresponding cubic function. We recommend studying the location of the roots of the cubic equation for high school students in maths club training.
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spelling doaj.art-7d39085b09224658ad4151df04e3e8502023-09-27T08:02:43ZengMakarenko Sumy State Pedagogical UniversityФізико-математична освіта2413-15712413-158X2023-09-0138471310.31110/2413-1571-2023-038-4-001292THEOREMS ON THE NUMBER OF ROOTS OF A CUBIC EQUATION AND THEIR LOCATION AS A MEANS OF DEVELOPING STUDENTS' VISUAL THINKINGШойра Абдієва0https://orcid.org/0009-0009-6324-3708Ріскелді Тургунбаєв1https://orcid.org/0000-0002-2264-6289Chirchik State Pedagogical university, UzbekistanTashkent State Pedagogical university, UzbekistanFormulation of the problem. The basis of teaching mathematics is logical thinking, (which is associated with) based on the work of the left hemisphere. In scientific and methodological research, the volume of work related to the issue of organizing learning by coordinating the work of both the left and right hemispheres is increasing, that is, the development of other types of thinking, especially visual, along with logical thinking. Proposals have been developed on the methodology for the development of visual thinking of students in mathematics lessons. However, when studying the basics of algebra and analysis, improving the methodology for developing visual thinking and developing teaching materials for extracurricular activities are also urgent tasks. Materials and methods. The research materials are pedagogical, methodical literature, experience of foreign and domestic scientists. In the process of research, empirical methods (observation, verification, experiment), general scientific methods (analysis, synthesis, concretization, systematization, generalization) were used. The method of reverse proof was used to prove the theorems. Results. The study of graphs of a cubic function helps to build and prove hypotheses about the number of real roots of a cubic equation and their location, and makes it possible to clearly demonstrate the use of visual thinking. Conclusions. Educational material on the location of the roots of a cubic equation helps to develop the visual thinking of students, to formulate visual tasks for students. These visual tasks serve as a means of organizing the mathematical activity of students. It helps readers understand how theorems are created and how to look for proofs. It also shows the relationship between the discriminant of a cubic equation and the product of the extreme values of the corresponding cubic function. We recommend studying the location of the roots of the cubic equation for high school students in maths club training.https://fmo-journal.org/index.php/fmo/article/view/287visual thinkingvisual problemvisual searchcubic equationcubic functionfunction derivative
spellingShingle Шойра Абдієва
Ріскелді Тургунбаєв
THEOREMS ON THE NUMBER OF ROOTS OF A CUBIC EQUATION AND THEIR LOCATION AS A MEANS OF DEVELOPING STUDENTS' VISUAL THINKING
Фізико-математична освіта
visual thinking
visual problem
visual search
cubic equation
cubic function
function derivative
title THEOREMS ON THE NUMBER OF ROOTS OF A CUBIC EQUATION AND THEIR LOCATION AS A MEANS OF DEVELOPING STUDENTS' VISUAL THINKING
title_full THEOREMS ON THE NUMBER OF ROOTS OF A CUBIC EQUATION AND THEIR LOCATION AS A MEANS OF DEVELOPING STUDENTS' VISUAL THINKING
title_fullStr THEOREMS ON THE NUMBER OF ROOTS OF A CUBIC EQUATION AND THEIR LOCATION AS A MEANS OF DEVELOPING STUDENTS' VISUAL THINKING
title_full_unstemmed THEOREMS ON THE NUMBER OF ROOTS OF A CUBIC EQUATION AND THEIR LOCATION AS A MEANS OF DEVELOPING STUDENTS' VISUAL THINKING
title_short THEOREMS ON THE NUMBER OF ROOTS OF A CUBIC EQUATION AND THEIR LOCATION AS A MEANS OF DEVELOPING STUDENTS' VISUAL THINKING
title_sort theorems on the number of roots of a cubic equation and their location as a means of developing students visual thinking
topic visual thinking
visual problem
visual search
cubic equation
cubic function
function derivative
url https://fmo-journal.org/index.php/fmo/article/view/287
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