April 10, 2004
-
Couleurs
In memory of
René Descartes
(born March 31)
and
René Gruau
(died March 31)
On the former:
“The predominant use of the letter x
to represent an unknown value
came about in an interesting way.”
On the latter:
Couleurs
In memory of
René Descartes
(born March 31)
and
René Gruau
(died March 31)
On the former:
“The predominant use of the letter x
to represent an unknown value
came about in an interesting way.”
On the latter: