<s>
Symbolab	B-Application
is	O
an	O
answer	B-Algorithm
engine	I-Algorithm
that	O
provides	O
step-by-step	O
solutions	O
to	O
mathematical	O
problems	O
in	O
a	O
range	O
of	O
subjects	O
.	O
</s>
<s>
In	O
late	O
2011	O
,	O
Symbolab	B-Application
was	O
released	O
as	O
a	O
mathematical	O
semantic	O
search	O
engine	O
by	O
Israeli	O
entrepreneurs	O
Michal	O
Avny	O
(	O
CEO	O
)	O
,	O
Adam	O
Arnon	O
(	O
Chief	O
Scientist	O
)	O
,	O
and	O
Lev	O
Alyshayev	O
(	O
CTO	O
)	O
.	O
</s>
<s>
Symbolab	B-Application
relies	O
on	O
machine	O
learning	O
algorithms	O
for	O
both	O
the	O
search	O
and	O
solution	O
aspects	O
of	O
the	O
engine	O
.	O
</s>
<s>
In	O
October	O
2020	O
,	O
California-based	O
Course	O
Hero	O
acquired	O
EqsQuest	O
Ltd	O
.	O
and	O
the	O
Symbolab	B-Application
engine	O
for	O
an	O
undisclosed	O
amount	O
.	O
</s>
