●
Graph
●
Func
●
toFrac
●
7
●
8
●
9
●
/
●
4
●
5
●
6
●
*
●
1
●
2
●
3
●
+
●
.
●
0
●
x=y
-
▼
●
Clear
●
√
●
^
●
!
●
π
●
sin
●
cos
●
tan
●
ϵ
●
log
●
ln
●
Round
●
Int
●
P
●
C
●
,
●
Ans
●
(
●
)
●
Enter
(-)
+