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×
0
sin
cos
tan
Deg
Rad
sin
-1
cos
-1
tan
-1
π
e
x
y
x
3
x
2
e
x
10
x
y
√x
3
√x
√x
ln
log
(
)
1/x
%
n!
7
8
9
+
MS
4
5
6
–
M+
1
2
3
×
M-
0
.
EXP
÷
MR
±
RND
C
=
MC
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PHASE 1 ENGINEERING: POLYTECHNIC YAOUNDE/DOUALA CONCOURS PREPARATION
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