Scientific notation and its usefulness

La notation scientifique et son utilité

IN BRIEF Definition of scientific notation: expressing very large or very small numbers. Facilitates comparison and reading of numerical values. Allows to determine the order of magnitude of a number by the power of 10. Writing a number in the form of a product of a decimal value and a power of 10. Used for … Read more

How mathematics has influenced other scientific disciplines

Comment les mathématiques ont influencé les autres disciplines scientifiques

IN BRIEF Interactions between mathematics and physical sciences. Use of statistical analysis in genetics. Relationship of mathematics with human sciences through statistics. Mathematical models in all scientific fields. Mathematics as the foundation of other disciplines. Expansion of the scope of science by mathematicians. Examples of practical applications in various industrial sectors. Mathematics plays a central … Read more

Mathematics in the Global Economy and Finance

Les mathématiques dans l'économie et la finance mondiale

IN BRIEF Major impact of mathematics on economy and finance. High demand for mathematicians in the financial sector. Mathematical models for financial risk assessment. Strong interest in mathematical finance since economic crises. Essential mathematical tools for economists. Application of applied mathematics to optimize economic decisions. Role of mathematics in the modernization of financial practices. Driver … Read more

Mathematics Philosophy: Science or Art

La philosophie des mathématiques : science ou art

IN BRIEF Mathematics: a mix of science and art. Philosophy influences the perception of mathematics. Mathematics as thinking of structures according to Alain Badiou. Ambiguous relationships between mathematics and philosophy. Creativity and freedom in mathematical processes. Debate on the existence of an infinity in mathematics. Study of crucial theorems and their impact on the world. … Read more

Mathematical advances in the Middle Ages

Les avancées mathématiques au Moyen Âge

IN BRIEF Introduction of Arabic numerals in the West during the Middle Ages. Notable inventions such as Indian arithmetic, algebra, and concepts of trigonometry. Stagnation of mathematical knowledge during the Early Middle Ages. Works of mathematicians like Abu Al-Wafa, bringing innovative concepts. Spread of mathematical texts including The Elements of Euclid and other classical works. … Read more

Mathematical challenges: exercises to boost your skills

Les défis mathématiques : exercices pour booster vos compétences

IN BRIEF Math challenges: Test your skills with varied exercises. Enhance your cognitive abilities through regular practice. Daily exercises over 100 days for consistent progress. Get tips for solving puzzles quickly. Stimulate your logical reasoning with brain teasers. Integrate educational games to improve your techniques. Math puzzles are much more than a mere pastime; they … Read more

Understand vector spaces and their importance

Comprendre les espaces vectoriels et leur importance

IN BRIEF Definition : A vector space is a set of objects called vectors. Properties : It must have an internal law of addition and multiplication. Applications : Crucial in linear algebra for solving various scientific and industrial problems. Linear combinations : Allows creating new expressions from existing vectors. Dimensions : Measures the number of … Read more

Birth of probability theory

La naissance de la théorie des probabilités

IN BRIEF Origins of probability theory in games of chance. 1654: Correspondence between Pierre de Fermat and Blaise Pascal marking the beginning of probability calculation. Development of probabilities during the 19th century. Kolmogorov introduces axiomatic principles in 1933. Abraham de Moivre and his contribution with “The Doctrine of Chances” in 1718. Probability theory was systematized … Read more

Links between mathematics and music

Les liens entre les mathématiques et la musique

IN SHORT Historical link between music and mathematics since antiquity. Pythagoras established mathematical principles in music, revealing the harmony of numbers. Rhythms and harmonies follow precise mathematical laws. Luthiers use mathematics for instrument design. Applications of algorithms in modern musical creation. Exploration of musical numbers and their impact on musical writing. Fractals and chaos theory … Read more

Analytical geometry: equations of lines and circles

La géométrie analytique : équations de droites et cercles

IN BRIEF Analytical geometry: study of geometric figures using equations. Reduced equation of a line: y = mx + p, where m is the slope. Analysis of the line and the circle in a Cartesian coordinate system. Use of vectors to determine equations of lines. Study of intersections between lines and circles. Properties of circles: … Read more