<s>
Desmos	B-Language
is	O
an	O
advanced	O
graphing	B-Application
calculator	I-Application
implemented	O
as	O
a	O
web	B-Application
application	I-Application
and	O
a	O
mobile	B-Application
application	I-Application
written	O
in	O
JavaScript	B-Language
.	O
</s>
<s>
Desmos	B-Language
was	O
founded	O
by	O
Eli	O
Luberoff	O
,	O
a	O
math	O
and	O
physics	O
double	O
major	O
from	O
Yale	O
University	O
,	O
and	O
was	O
launched	O
as	O
a	O
startup	O
at	O
TechCrunch	O
's	O
Disrupt	O
New	O
York	O
conference	O
in	O
2011	O
.	O
,	O
it	O
had	O
received	O
around	O
1	O
million	O
US	O
dollars	O
of	O
funding	O
from	O
Kapor	O
Capital	O
,	O
Learn	O
Capital	O
,	O
Kindler	O
Capital	O
,	O
Elm	O
Street	O
Ventures	O
and	O
Google	O
Ventures	O
.	O
</s>
<s>
In	O
May	O
2022	O
,	O
Amplify	O
acquired	O
the	O
Desmos	B-Language
curriculum	O
and	O
teacher.desmos.com	O
.	O
</s>
<s>
Desmos	B-Language
Studio	O
was	O
spun	O
off	O
as	O
a	O
separate	O
public	O
benefit	O
corporation	O
focused	O
on	O
building	O
calculator	O
products	O
and	O
other	O
math	O
tools	O
.	O
</s>
<s>
The	O
name	O
Desmos	B-Language
came	O
from	O
the	O
Greek	O
word	O
which	O
means	O
a	O
bond	O
or	O
a	O
tie	O
.	O
</s>
<s>
In	O
addition	O
to	O
graphing	O
both	O
equations	O
and	O
inequalities	O
,	O
it	O
also	O
features	O
lists	O
,	O
plots	O
,	O
regressions	O
,	O
interactive	O
variables	O
,	O
graph	O
restriction	O
,	O
simultaneous	O
graphing	O
,	O
piece	B-Algorithm
wise	I-Algorithm
function	O
graphing	O
,	O
polar	O
function	O
graphing	O
,	O
two	O
types	O
of	O
graphing	O
grids	O
–	O
among	O
other	O
computational	O
features	O
commonly	O
found	O
in	O
a	O
programmable	B-Application
calculator	I-Application
.	O
</s>
<s>
Calculus	O
operations	O
such	O
as	O
derivatives	B-Algorithm
and	O
integrals	B-Algorithm
are	O
also	O
available	O
,	O
although	O
direct	O
limits	O
are	O
currently	O
absent	O
.	O
</s>
<s>
As	O
of	O
April	O
2017	O
,	O
Desmos	B-Language
also	O
released	O
a	O
browser-based	B-Application
2D	O
interactive	O
geometry	O
tool	O
,	O
with	O
supporting	O
features	O
including	O
the	O
plotting	O
of	O
points	O
,	O
lines	O
,	O
circles	O
,	O
and	O
polygons	O
.	O
</s>
<s>
Some	O
of	O
these	O
projects	O
have	O
included	O
features	O
such	O
as	O
3D	O
via	O
parameterization	O
,	O
and	O
with	O
the	O
use	O
of	O
RGB	O
and	O
HSV	O
coloring	O
introduced	O
in	O
late	O
2020	O
,	O
artwork	O
with	O
custom	O
coloring	O
,	O
as	O
well	O
as	O
the	O
domain	B-Application
coloring	I-Application
of	O
complex	O
functions	O
.	O
</s>
<s>
With	O
new	O
performance	O
updates	O
,	O
graphs	O
that	O
include	O
the	B-Algorithm
Mandelbrot	I-Algorithm
set	I-Algorithm
and	O
the	O
Ducks	O
fractal	O
can	O
be	O
made	O
on	O
Desmos	B-Language
.	O
</s>
<s>
The	O
usage	O
of	O
these	O
features	O
can	O
be	O
found	O
in	O
Desmos	B-Language
's	O
annual	O
art	O
contest	O
.	O
</s>
<s>
Desmos	B-Language
also	O
offers	O
other	O
services	O
:	O
the	O
Scientific	O
Calculator	O
,	O
Four	O
Function	O
Calculator	O
,	O
Matrix	O
Calculator	O
and	O
Geometry	O
Tool	O
.	O
</s>
<s>
A	O
modified	O
version	O
of	O
the	O
calculator	O
has	O
been	O
used	O
in	O
standardized	O
tests	O
,	O
such	O
as	O
the	O
State	O
of	O
Texas	O
Assessments	O
of	O
Academic	O
Readiness	O
test	O
,	O
the	O
Virginia	B-Application
Standards	O
of	O
Learning	O
(	O
SOL	O
)	O
,	O
and	O
the	O
California	O
Assessment	O
of	O
Student	O
Performance	O
and	O
Progress	O
(	O
CAASPP	O
)	O
.	O
</s>
<s>
Its	O
business	O
model	O
involves	O
premium	O
Desmos	B-Language
Math	O
Curriculum	O
and	O
paid	O
partnerships	O
with	O
publishers	O
,	O
assessment	O
companies	O
,	O
and	O
educational	O
institutions	O
.	O
</s>
