2nd
X
2nd
√x
𝛑
1/x
Xʸ
X²
÷
tan⁻¹
tan
7
8
9
×
cos⁻¹
cos
4
5
6
—
sin⁻¹
sin
1
2
3
+
C
0
,
(-)
=
MathEnProche