lemmy.eco.br
Search Lemmy...
Search...
⌘
K
Science Memes
FlapKap
•
Which side are you on?
244
13
38 comments
See all comments
ofcourse
•
\cdot
for vectors and in some cases, scalar variables, e.g.,
x \cdot y
\times
for numbers, e.g.,
2 \times 8
nothing for combination and scalars, e.g.,
2x
or
xy
8
0
Reply