π
|
sin
|
cos
|
tan
|
e
|
sin-1 |
cos-1 |
tan-1 |
!
|
√x
|
ln
|
log
|
(
|
)
|
xy |
÷
|
7
|
8
|
9
|
|
4
|
5
|
6
|
×
|
1
|
2
|
3
|
+
|
.
|
0
|
-
|
=
|