2, 23, 234, 2345,
23456,
234567,
2345678,
23456789
A, AB, ABC, ABCD,
ABCDE,
ABCDEF,
ABCDEFG
A, AB, ABC, ABCD,
ABCDE,
ABCDEF,
ABCDEFG
A, BAC, DBACE,
FDBACEG,
HFDBACEGI
A, BAC, DBACE,
FDBACEG,
HFDBACEGI
A, BAC, DBACE,
FDBACEG,
HFDBACEGI
A, BAC, DBACE,
FDBACEG,
HFDBACEGI
A, BAC, DBACE,
FDBACEG,
HFDBACEGI
A, BAC, DBACE,
FDBACEG,
HFDBACEGI
A, ABC,
ABDECFG,
ABDHIEJKCFLMGNO,
ABDHPQIRSEJTUKVWCFLXYMZAGNBCODE
A +
BC +
BC +
DE
+
BC +
DE +
FG
A +
BC +
B +
DE
C +
B +
D +
FG
E
C
BC +
B +
DE
C +
B +
D +
FG
E
C
+
BC +
DE +
FG
A +
BC +
B +
DE
C +
FG
+
B +
D +
HI
E +
JK
C +
F +
LMG +
NO
A12 +
B12C12 +
B22 +
D12E12
C22 +
F12G12
+
B32 +
D22 +
H12I12
E22 +
J12K12
C32 +
F22 +
L12M12G22 +
N12O12
A, A1 +
BC,
AB1 +
CD,
ABC1 +
DE,
ABCD1 +
EF
U,
Un > m > k > 0,
Un > m > kk > 0,
Un > mm > kk > 0,
Un > mm > kk > 0n, m, k
U,
2sUk=1,
2sUm, n=1,
2sUm=1n=1,
2sUk=1m=1n=1,
2sUk=1m=1n=1enough
Base,
Baseunder,
overBase,
overBaseunder Iunder II,
Baseunder Iunder IIunder III,
overBaseunder
A,
BC
DAE
FG,
HIBJKC
LMDPQANOERS
FTUGVW,
HIBJKC
LMDPQ24A35NOERS
FTUGVW
over brace Expression
Expression under brace
over brace Expression
over brace Expression under brace
F(x) =
sin4(12x2)if x > 0
sin3(x)otherwise
G(x) =
1 + x2if x > 1
1 + x4if x < 0
1 + x3otherwise
A11
A12
A13
A14
A21
A22
A23
A24
A31
A32
A33
A34
A41
A42
A43
A44
X1
X2
X3
X4
=
B1
B2
B3
B4
det
A + B
C + D + E
F
G
H + I
J + K
L + M + N
O + P
Q
A
B
C
D
0
E
0
0
F
G
0
0
H
0
K
L
M
N
P
Q
R
S
0
({[ BRACKETS ]})
[BRACKET MARKERS]
Top Marker
Bottom One
(A + B)1/2, (A + (B)1/2)1/2, (A + (B + (C)1/2)1/2)1/2