Maths Kiosk

ALGEBRA is the generalization of ARITHMETIC.

This happens: 2×3 = 3×2
is ARITHMETIC and

This will always happen:
a×b =b×a
is ALGEBRA

The symbolic conversation of
'what may happen and what may not', is known as ALGEBRA."

Revision of basic algebraic identities.

https://m.me/ch/Abatb0qWVm1Bo9fK/

Geometric Proofs of Trigonometric Identities Sparked by a conversation this past weekend about the usefulness of the half-angle identities, I constructed geometric proofs for $latex \sin(x/2)$ and $latex \cos(x/2)$. Since I’ve never see…

Chibaku Tenseiiiiiiiiiiiiiiiiiii

(Martin Kuppe’s map of the mathematical landscape )