Sunday, November 26, 2023

Medieval Islam Mathematics

Innovative Algebraic Concepts and Techniques: Al-Khwrizm's introduction of algebraic concepts, particularly the al-jabr method, is an important moment in mathematics history. It's fascinating to think about how this ancient innovation opened the way for modern algebra. It's remarkable that a 9th-century mathematical concept still serves as the foundation for a subject critical to today's education and technological advancements.

Interplay of Mathematics and Culture: The deep integration of mathematics into Islamic art and architecture demonstrates to mathematics' cultural significance in the Islamic world. The use of geometrical patterns in art, not only for aesthetic purposes but also to reflect spiritual and philosophical ideas, provides a unique perspective on how mathematics can transcend purely scientific realms and become a part of cultural expression.

Knowledge Preservation and Enhancement During Europe's Dark Ages: The Islamic world's role in preserving and expanding on Greek and Hindu mathematical knowledge during Europe's Dark Ages is particularly striking. This emphasizes the significance of intercultural knowledge transfer and preservation. It's a powerful reminder of how civilizations can contribute to the global pool of knowledge at unexpected times and in unexpected ways.

assignment #3: Topic/Draft

The Mathematical Art of M.C. Escher


https://platonicrealms.com/minitexts/Mathematical-Art-Of-M-C-Escher


Drawing



Sunday, November 19, 2023

Maya numerals

Introducing these ideas into a math class can be beneficial. It adds a historical and cultural dimension to the subject, making it more engaging and relatable. Students may find the subject more interesting when they see numbers as part of a larger narrative or cultural context.

We could introduce these concepts through storytelling, discussing the history of mathematics, and exploring different cultural perspectives on numbers. This approach can help demystify mathematics and make it more accessible and interesting to students.


In Chinese culture, numbers often have significant meanings, often based on how they sound in the language. For example, the number "8" is considered extremely lucky because it sounds similar to the word for wealth or fortune. I like to include '8' in phone numbers, addresses, and important dates.




Added: 

For storytelling I mean that I can start with stories or myths from various cultures that incorporate mathematical concepts. For example, an ancient Chinese folktale explained the significance of the number '8' and its association with wealth and fortune. These stories not only introduce mathematical concepts but also embed them in a cultural and historical context.

Wednesday, November 15, 2023

trivium & quadrivium

One of the most surprising revelations of the article is the extent to which medieval arithmetic was influenced by ancient Greek and Roman philosophies. The curriculum of medieval universities was not an isolated development, but a continuation and adaptation of the educational systems of ancient civilizations. The fact that these universities integrated the Greek division of logics (practical calculation) and arithmetic (philosophical study of numbers) into their studies shows a deep-rooted connection to ancient intellectual traditions. It's fascinating to see how the educational frameworks and philosophical perspectives of bygone eras continued to shape new generations of scholars in the Middle Ages.

Another striking aspect is the central role that arithmetic played in religious and everyday life during the Middle Ages. In particular, the calculation of the date of Easter, a major religious event, as a primary practical application of arithmetic, underscores how deeply mathematics was integrated with religious practice. It's interesting to think of mathematicians as key players in determining religious observances.

The shift from Roman to Hindu-Arabic numerals in Europe marked a significant change in the history of mathematics. This transition wasn't just a change in the symbols used for numbers; it represented a fundamental shift in the approach to computation and the conceptual understanding of numbers. This change is a testament to how the exchange of knowledge between different cultures can have a profound impact on intellectual development.

Sunday, November 5, 2023

Dancing Euclidian Proofs: a short film and an article

Two concepts:

Embodied Learning: The idea that mathematical concepts, often viewed as abstract and intangible, can be better understood through movement is fascinating. Having university students dance Euclidean proofs on a beach brings ancient geometric concepts to life and challenges the traditional notion of mathematics. This approach resonates with the broader trend in education towards experiential and embodied learning, where students learn by doing and feeling, rather than just by listening or reading.

Humanizing Mathematics: The article introduces the concept of "humanizing mathematics". By dancing the proofs, the authors argue that they make the mathematical concepts more accessible and relatable. This idea is profound. For many students, math can seem cold and impersonal. By adding a human element: the movement of bodies in space, the authors break down barriers and make the subject more approachable.


Helpful:

Deeper understanding: Physical embodiment can lead to a deeper, more intuitive understanding of mathematical concepts. When students move their bodies to represent geometric shapes or relationships, they are likely to internalize these concepts more effectively.
Engagement: Such activities can make math classes more engaging and fun. Students who may be intimidated by abstract mathematical symbols may find it easier to relate to and enjoy the subject when it's presented as a dance.

Constraints: 

While some students may love the idea of dancing in math class, others may not want to dance.
Such activities can be time-consuming, and teachers may find it difficult to balance them with the need to cover the curriculum.

Tuesday, October 17, 2023

Euclid and beauty

  • Why is Euclid and Euclidean geometry still studied to this day? Why do you think this book has been so important (and incredibly popular) over centuries?

Euclid's Elements provides a fundamental understanding of geometry and mathematics. It introduces basic concepts, theorems, and principles that form the basis for more advanced mathematical studies.

Euclid's clear presentation and rigorous proofs set a standard for mathematical writing. His method of presenting definitions, postulates, propositions, and proofs became a model for later mathematical works.


  • Is there beauty in the Euclidean postulates, common notions and principles for proofs? How can we define beauty if these are considered beautiful?

The way Euclid presents his ideas, from basic postulates to complex theorems, shows an elegance of thought and structure. Also, the fact that these principles are universal and have stood the test of time. They represent unchanging truths in a changing world.



Revised: 

Euclid starts with very basic assumptions (postulates) and builds up to more complex theorems. This progression from simple to complex is not just a methodical approach to teaching geometry but also reflects a deeper philosophical beauty – the idea that complex truths can be derived from simple, self-evident principles. The logical structure of "The Elements" – starting with definitions, followed by postulates (assumptions), and then theorems (conclusions) – is a testament to a clear and methodical way of thinking. This clarity and structure bring a form of aesthetic pleasure, akin to the beauty one might find in a well-composed piece of music or art. The elegance of Euclid's proofs lies in their minimalism and efficiency. Each proof in "The Elements" is crafted to demonstrate a geometric truth in the most straightforward and unambiguous manner possible. This elegance is not just in the final result but in the process of reasoning itself. Euclid's work is deeply rooted in the philosophy of his time, particularly Platonism. The idea that geometry, a discipline concerned with ideal forms, can provide insights into the nature of reality itself, adds a layer of philosophical beauty to Euclidean geometry. The lasting impact of "The Elements" on numerous fields – mathematics, science, philosophy, and even art – over centuries underscores its inherent beauty. Something that remains relevant and admired over such a long period carries a timeless beauty, reflecting universal truths that resonate across ages and cultures.

In summary, the beauty in Euclid's work can be seen in its simplicity, logical structure, elegance of proofs, philosophical underpinnings, and its enduring impact on human thought. This beauty is not just in the content of the work but in the way it reflects a deeper order and harmony in the universe.



Sunday, October 15, 2023

presentation reflection

For me, this presentation was not just about teaching how to prove a mathematical formula, but about instilling a sense of curiosity and exploration. It reinforced my belief that education is about understanding and applying, not memorizing. It made the learning process more interactive by presenting proofs and encouraging students to consider different cases.