Scientific Calculator
AC
(
)
CE
π
e
φ
τ
Inv
sin
-1
cos
-1
tan
-1
log
ln
!
deg
√
x²
x³
^
7
8
9
÷
4
5
6
×
1
2
3
-
0
.
exp
+
Rnd
Ans
=
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