HISTORY TAPE
USER: wangjianhao222
DATE: 2025-12-15
SYS: READY
[DEG]
0
SCIENTIFIC FUNCTIONS
MC
MR
M+
M-
(
)
sin
cos
tan
asin
acos
atan
log
ln
eˣ
x²
x³
xʸ
√
³√
abs
1/x
nCr
nPr
π
e
n!
RND
Flr
Ceil
NUMERIC INPUT
7
8
9
DEL
AC
4
5
6
×
÷
1
2
3
+
-
0
.
00
ENTER