main
abc
func
clear all
a
2
a
b
|a|
7
8
9
÷
%
a
/
b
√
n
√
π
4
5
6
×
←
→
sin
cos
tan
1
2
3
−
⌫
(
)
,
0
.
ans
+
↵
q
w
e
r
t
y
u
i
o
p
a
s
d
f
g
h
j
k
l
z
x
c
v
b
n
m
⌫
↵
sin
cos
tan
sin⁻¹
cos⁻¹
tan⁻¹
mean
stdev
stdevp
nPr
nCr
!
eˣ
abs
round
ln
log
⌫
e
π
↵