<s>
GeoGebra	B-Language
(	O
a	O
portmanteau	O
of	O
geometry	O
and	O
algebra	O
)	O
is	O
an	O
interactive	B-Application
geometry	I-Application
,	O
algebra	O
,	O
statistics	O
and	O
calculus	O
application	O
,	O
intended	O
for	O
learning	O
and	O
teaching	O
mathematics	O
and	O
science	O
from	O
primary	O
school	O
to	O
university	O
level	O
.	O
</s>
<s>
GeoGebra	B-Language
is	O
available	O
on	O
multiple	B-Operating_System
platforms	I-Operating_System
,	O
with	O
apps	B-Application
for	O
desktops	O
(	O
Windows	B-Application
,	O
macOS	B-Application
and	O
Linux	B-Application
)	O
,	O
tablets	O
(	O
Android	B-Application
,	O
iPad	B-Device
and	O
Windows	B-Application
)	O
and	O
web	B-Application
.	O
</s>
<s>
GeoGebra	B-Language
's	O
creator	O
,	O
Markus	O
Hohenwarter	O
,	O
started	O
the	O
project	O
in	O
2001	O
as	O
part	O
of	O
his	O
master	O
's	O
thesis	O
at	O
the	O
University	O
of	O
Salzburg	O
.	O
</s>
<s>
After	O
a	O
successful	O
Kickstarter	O
campaign	O
,	O
GeoGebra	B-Language
expanded	O
its	O
offering	O
to	O
include	O
an	O
iPad	B-Device
,	O
an	O
Android	B-Application
and	O
a	O
Windows	B-Application
Store	I-Application
app	I-Application
version	O
.	O
</s>
<s>
2013	O
GeoGebra	B-Language
incorporated	O
Bernard	O
Parisse	O
's	O
Xcas	B-Language
into	O
its	O
CAS	O
view	O
.	O
</s>
<s>
The	O
project	O
is	O
now	O
freeware	B-License
(	O
with	O
open-source	B-License
portions	O
)	O
and	O
multi-lingual	O
,	O
and	O
Hohenwarter	O
continues	O
to	O
lead	O
its	O
development	O
at	O
the	O
University	O
of	O
Linz	O
.	O
</s>
<s>
GeoGebra	B-Language
includes	O
both	O
commercial	O
and	O
not-for-profit	O
entities	O
that	O
work	O
together	O
from	O
the	O
head	O
office	O
in	O
Linz	O
,	O
Austria	O
,	O
to	O
expand	O
the	O
software	O
and	O
cloud	O
services	O
available	O
to	O
users	O
.	O
</s>
<s>
In	O
December	O
2021	O
,	O
GeoGebra	B-Language
was	O
acquired	O
by	O
edtech	O
conglomerate	O
Byju	O
's	O
for	O
approximately	O
100	O
million	O
USD	O
.	O
</s>
<s>
GeoGebra	B-Language
is	O
an	O
interactive	O
mathematics	O
software	O
suite	O
for	O
learning	O
and	O
teaching	O
science	O
,	O
technology	O
,	O
engineering	O
,	O
and	O
mathematics	O
from	O
primary	O
school	O
up	O
to	O
the	O
university	O
level	O
.	O
</s>
<s>
GeoGebra	B-Language
can	O
store	O
variables	O
for	O
numbers	O
,	O
vectors	O
and	O
points	O
,	O
calculate	O
derivatives	O
and	O
integrals	O
of	O
functions	O
,	O
and	O
has	O
a	O
full	O
complement	O
of	O
commands	O
like	O
Root	O
or	O
Extremum	O
.	O
</s>
<s>
Teachers	O
and	O
students	O
can	O
use	O
GeoGebra	B-Language
as	O
an	O
aid	O
in	O
formulating	O
and	O
proving	O
geometric	O
conjectures	O
.	O
</s>
<s>
GeoGebra	B-Language
's	O
main	O
features	O
are	O
:	O
</s>
<s>
Large	O
number	O
of	O
interactive	O
learning	O
and	O
teaching	O
resources	O
at	O
GeoGebra	B-Language
Materials	O
.	O
</s>
<s>
The	O
GeoGebra	B-Language
Materials	O
platform	O
is	O
a	O
cloud	O
service	O
that	O
allows	O
users	O
to	O
upload	O
and	O
share	O
GeoGebra	B-Language
applets	O
with	O
others	O
.	O
</s>
<s>
GeoGebra	B-Language
Materials	O
was	O
originally	O
launched	O
as	O
GeoGebraTube	O
in	O
June	O
2011	O
,	O
and	O
was	O
renamed	O
in	O
2016	O
.	O
</s>
<s>
GeoGebra	B-Language
Materials	O
can	O
be	O
also	O
exported	O
in	O
several	O
formats	O
,	O
including	O
SVG	B-Application
,	O
Animated	O
GIF	O
,	O
Windows	B-Application
Metafile	O
,	O
PNG	O
,	O
PDF	B-Application
and	O
EPS	B-Language
,	O
as	O
well	O
as	O
copied	O
directly	O
to	O
the	O
clipboard	O
.	O
</s>
<s>
GeoGebra	B-Language
can	O
also	O
generate	O
code	O
for	O
use	O
in	O
LaTeX	B-Application
files	O
.	O
</s>
<s>
GeoGebra	B-Language
's	O
source	O
code	O
is	O
licensed	O
under	O
the	O
GNU	B-License
General	I-License
Public	I-License
License	I-License
(	O
GPL	B-License
)	O
and	O
all	O
other	O
non-software	O
components	O
are	O
under	O
Creative	O
Commons	O
BY-NC-SA	O
.	O
</s>
<s>
The	O
International	O
GeoGebra	B-Language
Institute	O
(	O
IGI	O
)	O
is	O
the	O
nonprofit	O
arm	O
of	O
the	O
GeoGebra	B-Language
Group	O
.	O
</s>
<s>
The	O
institute	O
coordinates	O
research	O
,	O
development	O
,	O
translation	O
and	O
deployment	O
efforts	O
of	O
the	O
GeoGebra	B-Language
system	O
across	O
a	O
global	O
network	O
of	O
user	O
groups	O
at	O
universities	O
and	O
non-profit	O
organizations	O
,	O
as	O
well	O
as	O
provide	O
certification	O
to	O
GeoGebra	B-Language
experts	O
and	O
trainers	O
.	O
</s>
