#maths

Project Chess and Maths

In this video, I go over the TNB Frame for space curves and their associated Normal and Osculating Planes, which have applications in the motion of spacecraft. YouTube - Summary - Notes - Playlist - Vector

Matemática (la) Blog de @aljif7 PLATAFORMA: Hive FECHA: Jueves 8 de enero de 2026. Área: Educación-Aprendizaje. A Daily Word in Spanish (#277)-Matemática (la) (Sources: Educalingo, a Pictionary, Wikipedia

Bees have been way ahead of humans all this time. The honeycomb conjecture is marvel of mathematics and nature, it has fascinated scholars, scientists, and beekeepers for centuries, if not since time

The Night of … 1626 Quadrillion Exponents Come on into the Mind Cafe. Sit down. Have a cuppa tea—unless coffee is your bag. Get it? I made a note yesterday to write about exponents and how quickly we can

Derivatives of Trigonometric Functions

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Interestingly, I somewhat, observed this, before I went to sleep, however, inspired by the coffee cup girl, with the long hair, and I am assuming, that is public knowledge .... if it’s not, I would be

In this video I go over 4 examples on the limits of sequences and on determining if the limits exists or the sequence diverges. - summary - playlist - notes

Are we so occupued with digital gadgets that we forget the basic of studies ? Few days ago, I comes across a news where a company was surprised to find that the candidate for an interview unable to solve

In this video I go over a more precise definition of the limit of a sequence by using the same approach as for the limit of a function. If the limit of a sequence exists, then there must be a positive

In this video I go over the limit of a sequence, its notation, as well as plotting it on a number line and graphing it out. - summary - playlist - notes

In this video I go over the limit of a sequence, its notation, as well as plotting it on a number line and graphing it out. A sequence is a list of numbers of definite order whose domain is the set of

In this video I go over the second step in deriving the Cubic Formula, and this involves converting our earlier PQ version of the cubic formula into a quadratic formula using Vieta's substitution. - summary

In this video I solve the quadratic equation by completing the square to obtain the famous quadratic formula. - playlist - summary - notes

Numerology. You capture our attention irrespective of your relationship with maths, physics, astrology, and redemption. Some hunt you for synchronicities while you stay cool, adhering to scientific

360 Problems for Mathematical Contests / Titu Andreescu, Problema 6.