+ |
plus or positive |
- |
minus or negative |
± |
plus or minus, positive or negative
error margin |
× |
multiplied by |
÷ |
divided by |
/ |
divided by |
= |
equal to |
 |
identically equal to |
≠ |
not equal to |
 |
not identically equal to |
 |
approximately equal to |
~ |
of the order of or similar to |
> |
greater than |
< |
less than |
 |
not greater than |
 |
not less than |
:: |
as |
 |
for all |
 |
there exists |
{ } |
set |
< > |
mean |
 |
belongs to |
 |
not belongs to |
 |
is equivalent to |
 |
implies |
! |
factorial |
.irancivilcenter.com http://mahdihashemi.blogfa.com/ |
≥ |
greater than or equal to |
≤ |
less than or equal to |
 |
much greater than |
 |
much less than |
√ |
square root |
 |
Infinity |
 |
proportional to |
∑ |
sum of |
∏ |
product of |
 |
difference |
 |
vector differential |
 |
therefore |
∠ |
angle |
|| |
parallel to |
⊥ |
perpendicular to |
: |
is to |
 |
because |
 |
intersection |
 |
union |
 |
subset |
 |
is not a subset |
ø |
empty |
 |
maps into, approaches the limit |
… |
ellipsis |
. |
multiply/times,
scalar product of vectors
 |
|
0 نظرات:
ارسال یک نظر