0
sin
cos
tan
sin⁻¹
cos⁻¹
tan⁻¹
log
ln
e
π
√
x²
x³
x^y
x!
(
)
MS
MR
MC
AC
⌫
÷
7
8
9
×
4
5
6
−
1
2
3
+
±
0
.
=