ম্যাথ পোস্টার ও ভিজুয়াল ম্যাথ

Created by - Tanvir Rony

thales

Thales of Miletus, a visionary thinker of ancient Greece, was a pioneer in the realms of mathematics, astronomy, and philosophy. Born around 624 BC in Miletus, a Greek city in present-day Turkey, Thales' life is shrouded in historical significance and intellectual brilliance. Regarded as one of the Seven Sages of Greece, Thales is celebrated for his groundbreaking contributions to geometry, notably his exploration of basic geometric principles. He is credited with being one of the first to deduce mathematical theorems deductively, laying the foundation for mathematical reasoning and proof. Thales' mathematical insights extended to various areas, including his geometric theorem about the properties of triangles—most notably, the theorem of Thales concerning the ratios in a right-angled triangle. He also applied geometry to practical fields like surveying and engineering, showcasing the practical utility of mathematical principles. Beyond mathematics, Thales ventured into astronomy, making significant predictions and observations. He reportedly predicted a solar eclipse, showcasing his astronomical understanding and mathematical prowess. Moreover, Thales' philosophical inquiries delved into the nature of the universe and the fundamental principles governing it. He sought to understand the underlying substance of all things, proposing water as the primary substance from which everything emerged—an early foray into natural philosophy and metaphysics.  Thales' legacy as a pioneering mathematician, astronomer, and philosopher remains profound. His quest for understanding the natural world through reason and observation laid the groundwork for scientific inquiry and philosophical speculation. Though his written works are lost to time, his influence reverberates through the annals of history, marking him as a foundational figure in the development of ancient Greek thought and the birth of mathematical reasoning. Thales' life and contributions stand as a testament to the enduring power of intellectual curiosity and the pursuit of knowledge.

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Published - Sat, 16 Dec 2023

Created by - Tanvir Rony

Brahmagupta

Brahmagupta, an influential mathematician and astronomer of ancient India, left an enduring legacy that shaped the development of mathematics. Born in 598 CE in the city of Ujjain, Brahmagupta made remarkable contributions to mathematics, particularly in the field of algebra and number theory. His most significant work, the "Brahmasphutasiddhanta," was a monumental treatise on mathematics and astronomy. This text not only explored various mathematical concepts but also provided insights into astronomy, including the movement of celestial bodies. One of Brahmagupta's most profound contributions was his understanding and formalization of zero. He introduced the concept of zero as a numerical digit and demonstrated its use as a placeholder in mathematical calculations. This revolutionary concept was a pivotal moment in the history of mathematics, transforming arithmetic and algebra. Brahmagupta's work laid the foundation for the decimal system and positional notation, allowing for more sophisticated mathematical computations. Moreover, Brahmagupta made significant advancements in algebra, particularly in solving quadratic equations. He presented explicit solutions for quadratic equations with both positive and negative roots, introducing methods that greatly influenced later mathematicians. Beyond mathematics, Brahmagupta's contributions extended to astronomy. His understanding of celestial movements and astronomical calculations had a profound impact on the field, influencing later astronomers and their work.  Brahmagupta's legacy as a mathematician and astronomer remains profound, shaping the course of mathematical development in India and beyond. His pioneering work in introducing zero as a numerical digit and its implications for mathematics laid the groundwork for modern mathematical concepts. Brahmagupta's influence reverberates through the annals of history, marking him as a pivotal figure in the evolution of mathematical thought and the development of algebra and arithmetic.

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Published - Sat, 16 Dec 2023