Biểu thức 21: "L" Subscript, 13 , Baseline left parenthesis, "a" Subscript, 2 , Baseline , "b" Subscript, 2 , Baseline , "c" Subscript, 2 , Baseline , right parenthesisL13a2,b2,c2
21
Biểu thức 22: "L" Subscript, 12 , Baseline left parenthesis, "x" , "y" , "z" , right parenthesis equals left parenthesis, "b" Subscript, 1 , Baseline "c" Subscript, 2 , Baseline minus "b" Subscript, 2 , Baseline "c" Subscript, 1 , Baseline , right parenthesis "x" plus left parenthesis, "a" Subscript, 2 , Baseline "c" Subscript, 1 , Baseline minus "a" Subscript, 1 , Baseline "c" Subscript, 2 , Baseline , right parenthesis "y" plus left parenthesis, "a" Subscript, 1 , Baseline "b" Subscript, 2 , Baseline minus "a" Subscript, 2 , Baseline "b" Subscript, 1 , Baseline , right parenthesis "z"L12x,y,z=b1c2−b2c1x+a2c1−a1c2y+a1b2−a2b1z
22
Biểu thức 23: "L" Subscript, 12 , Baseline left parenthesis, "a" Subscript, 3 , Baseline , "b" Subscript, 3 , Baseline , "c" Subscript, 3 , Baseline , right parenthesisL12a3,b3,c3
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Biểu thức 24: "f" equals left parenthesis, "a" Subscript, 4 , Baseline "b" Subscript, 2 , Baseline "c" Subscript, 3 , Baseline minus "a" Subscript, 4 , Baseline "b" Subscript, 3 , Baseline "c" Subscript, 2 , Baseline plus "a" Subscript, 3 , Baseline "b" Subscript, 4 , Baseline "c" Subscript, 2 , Baseline minus "a" Subscript, 2 , Baseline "b" Subscript, 4 , Baseline "c" Subscript, 3 , Baseline plus "a" Subscript, 2 , Baseline "b" Subscript, 3 , Baseline "c" Subscript, 4 , Baseline minus "a" Subscript, 3 , Baseline "b" Subscript, 2 , Baseline "c" Subscript, 4 , Baseline , right parenthesis to the negative 1st powerf=a4b2c3−a4b3c2+a3b4c2−a2b4c3+a2b3c4−a3b2c4−1
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Biểu thức 25: "g" equals left parenthesis, "a" Subscript, 4 , Baseline "b" Subscript, 1 , Baseline "c" Subscript, 3 , Baseline minus "a" Subscript, 4 , Baseline "b" Subscript, 3 , Baseline "c" Subscript, 1 , Baseline plus "a" Subscript, 3 , Baseline "b" Subscript, 4 , Baseline "c" Subscript, 1 , Baseline minus "a" Subscript, 1 , Baseline "b" Subscript, 4 , Baseline "c" Subscript, 3 , Baseline plus "a" Subscript, 1 , Baseline "b" Subscript, 3 , Baseline "c" Subscript, 4 , Baseline minus "a" Subscript, 3 , Baseline "b" Subscript, 1 , Baseline "c" Subscript, 4 , Baseline , right parenthesis to the negative 1st powerg=a4b1c3−a4b3c1+a3b4c1−a1b4c3+a1b3c4−a3b1c4−1
25
Biểu thức 26: "h" equals left parenthesis, "a" Subscript, 4 , Baseline "b" Subscript, 1 , Baseline "c" Subscript, 2 , Baseline minus "a" Subscript, 4 , Baseline "b" Subscript, 2 , Baseline "c" Subscript, 1 , Baseline plus "a" Subscript, 2 , Baseline "b" Subscript, 4 , Baseline "c" Subscript, 1 , Baseline minus "a" Subscript, 1 , Baseline "b" Subscript, 4 , Baseline "c" Subscript, 2 , Baseline plus "a" Subscript, 1 , Baseline "b" Subscript, 2 , Baseline "c" Subscript, 4 , Baseline minus "a" Subscript, 2 , Baseline "b" Subscript, 1 , Baseline "c" Subscript, 4 , Baseline , right parenthesis to the negative 1st powerh=a4b1c2−a4b2c1+a2b4c1−a1b4c2+a1b2c4−a2b1c4−1
26
Biểu thức 27: "P" Subscript, 5 , Baseline equals left parenthesis, StartFraction, "a" Subscript, 5 , Baseline Over "c" Subscript, 5 , Baseline , EndFraction , StartFraction, "b" Subscript, 5 , Baseline Over "c" Subscript, 5 , Baseline , EndFraction , right parenthesisP5=a5c5,b5c5
27
Biểu thức 28: "a" Subscript, 5 , Baseline equals 0.6a5=0.6
28
Biểu thức 29: "c" Subscript, 5 , Baseline equals 1c5=1
29
Biểu thức 30: "b" Subscript, 5 , Baseline equals 0.8b5=0.8
30
Biểu thức 31: "A" left parenthesis, "x" , "y" , "z" , right parenthesis equals left parenthesis, StartFraction, "L" Subscript, 23 , Baseline left parenthesis, "x" , "y" , "z" , right parenthesis "f" Over "L" Subscript, 12 , Baseline left parenthesis, "x" , "y" , "z" , right parenthesis "h" , EndFraction , StartFraction, "L" Subscript, 13 , Baseline left parenthesis, "x" , "y" , "z" , right parenthesis "g" Over "L" Subscript, 12 , Baseline left parenthesis, "x" , "y" , "z" , right parenthesis "h" , EndFraction , right parenthesisAx,y,z=L23x,y,zfL12x,y,zh,L13x,y,zgL12x,y,zh
31
Biểu thức 32: "A" left parenthesis, "a" Subscript, 5 , Baseline , "b" Subscript, 5 , Baseline , "c" Subscript, 5 , Baseline , right parenthesisAa5,b5,c5
32
Biểu thức 33: "A" left parenthesis, "a" Subscript, 4 , Baseline , "b" Subscript, 4 , Baseline , "c" Subscript, 4 , Baseline , right parenthesisAa4,b4,c4
33
Biểu thức 34: "V" left parenthesis, "x" , "y" , "z" , right parenthesis equals left parenthesis, StartFraction, "L" Subscript, 12 , Baseline left parenthesis, "x" , "y" , "z" , right parenthesis "h" Over "L" Subscript, 23 , Baseline left parenthesis, "x" , "y" , "z" , right parenthesis "f" , EndFraction , StartFraction, "L" Subscript, 12 , Baseline left parenthesis, "x" , "y" , "z" , right parenthesis "h" Over "L" Subscript, 13 , Baseline left parenthesis, "x" , "y" , "z" , right parenthesis "g" , EndFraction , right parenthesisVx,y,z=L12x,y,zhL23x,y,zf,L12x,y,zhL13x,y,zg
34
Biểu thức 35: "V" left parenthesis, "a" Subscript, 5 , Baseline , "b" Subscript, 5 , Baseline , "c" Subscript, 5 , Baseline , right parenthesisVa5,b5,c5
35
Biểu thức 36: "Q" Subscript, 1 , Baseline left parenthesis, "x" , "y" , "z" , right parenthesis equals "L" Subscript, 12 , Baseline left parenthesis, "x" , "y" , "z" , right parenthesis "L" Subscript, 23 , Baseline left parenthesis, "x" , "y" , "z" , right parenthesis "f" "h" minus "L" Subscript, 13 , Baseline left parenthesis, "x" , "y" , "z" , right parenthesis "L" Subscript, 23 , Baseline left parenthesis, "x" , "y" , "z" , right parenthesis "f" "g"Q1x,y,z=L12x,y,zL23x,y,zfh−L13x,y,zL23x,y,zfg
36
Biểu thức 37: "Q" Subscript, 2 , Baseline left parenthesis, "x" , "y" , "z" , right parenthesis equals "L" Subscript, 13 , Baseline left parenthesis, "x" , "y" , "z" , right parenthesis "L" Subscript, 23 , Baseline left parenthesis, "x" , "y" , "z" , right parenthesis "f" "g" minus "L" Subscript, 12 , Baseline left parenthesis, "x" , "y" , "z" , right parenthesis "L" Subscript, 13 , Baseline left parenthesis, "x" , "y" , "z" , right parenthesis "g" "h"Q2x,y,z=L13x,y,zL23x,y,zfg−L12x,y,zL13x,y,zgh
37
Biểu thức 38: "Q" Subscript, 3 , Baseline left parenthesis, "x" , "y" , "z" , right parenthesis equals "L" Subscript, 12 , Baseline left parenthesis, "x" , "y" , "z" , right parenthesis "L" Subscript, 13 , Baseline left parenthesis, "x" , "y" , "z" , right parenthesis "g" "h" minus "L" Subscript, 12 , Baseline left parenthesis, "x" , "y" , "z" , right parenthesis "L" Subscript, 23 , Baseline left parenthesis, "x" , "y" , "z" , right parenthesis "f" "h"Q3x,y,z=L12x,y,zL13x,y,zgh−L12x,y,zL23x,y,zfh
38
Biểu thức 39: "Q" Subscript, 1 , Baseline left parenthesis, "a" Subscript, 5 , Baseline , "b" Subscript, 5 , Baseline , "c" Subscript, 5 , Baseline , right parenthesis "x" plus "Q" Subscript, 2 , Baseline left parenthesis, "a" Subscript, 5 , Baseline , "b" Subscript, 5 , Baseline , "c" Subscript, 5 , Baseline , right parenthesis "y" plus "Q" Subscript, 3 , Baseline left parenthesis, "a" Subscript, 5 , Baseline , "b" Subscript, 5 , Baseline , "c" Subscript, 5 , Baseline , right parenthesis equals 0Q1a5,b5,c5x+Q2a5,b5,c5y+Q3a5,b5,c5=0
39
Biểu thức 40: "Q" Subscript, 1 , Baseline left parenthesis, "a" Subscript, 5 , Baseline , "b" Subscript, 5 , Baseline , "c" Subscript, 5 , Baseline , right parenthesis "y" plus "Q" Subscript, 2 , Baseline left parenthesis, "a" Subscript, 5 , Baseline , "b" Subscript, 5 , Baseline , "c" Subscript, 5 , Baseline , right parenthesis "x" plus "Q" Subscript, 3 , Baseline left parenthesis, "a" Subscript, 5 , Baseline , "b" Subscript, 5 , Baseline , "c" Subscript, 5 , Baseline , right parenthesis "x" "y" equals 0Q1a5,b5,c5y+Q2a5,b5,c5x+Q3a5,b5,c5xy=0
40
Biểu thức 41: "Q" Subscript, 1 , Baseline left parenthesis, "a" Subscript, 5 , Baseline , "b" Subscript, 5 , Baseline , "c" Subscript, 5 , Baseline , right parenthesis left parenthesis, negative StartFraction, "b" Subscript, 1 , Baseline Over "f" , EndFraction "x" plus StartFraction, "b" Subscript, 2 , Baseline Over "g" , EndFraction "y" minus StartFraction, "b" Subscript, 3 , Baseline Over "h" , EndFraction , right parenthesis left parenthesis, negative StartFraction, "c" Subscript, 1 , Baseline Over "f" , EndFraction "x" plus StartFraction, "c" Subscript, 2 , Baseline Over "g" , EndFraction "y" minus StartFraction, "c" Subscript, 3 , Baseline Over "h" , EndFraction , right parenthesis plus "Q" Subscript, 2 , Baseline left parenthesis, "a" Subscript, 5 , Baseline , "b" Subscript, 5 , Baseline , "c" Subscript, 5 , Baseline , right parenthesis left parenthesis, negative StartFraction, "a" Subscript, 1 , Baseline Over "f" , EndFraction "x" plus StartFraction, "a" Subscript, 2 , Baseline Over "g" , EndFraction "y" minus StartFraction, "a" Subscript, 3 , Baseline Over "h" , EndFraction , right parenthesis left parenthesis, negative StartFraction, "c" Subscript, 1 , Baseline Over "f" , EndFraction "x" plus StartFraction, "c" Subscript, 2 , Baseline Over "g" , EndFraction "y" minus StartFraction, "c" Subscript, 3 , Baseline Over "h" , EndFraction , right parenthesis plus "Q" Subscript, 3 , Baseline left parenthesis, "a" Subscript, 5 , Baseline , "b" Subscript, 5 , Baseline , "c" Subscript, 5 , Baseline , right parenthesis left parenthesis, negative StartFraction, "a" Subscript, 1 , Baseline Over "f" , EndFraction "x" plus StartFraction, "a" Subscript, 2 , Baseline Over "g" , EndFraction "y" minus StartFraction, "a" Subscript, 3 , Baseline Over "h" , EndFraction , right parenthesis left parenthesis, negative StartFraction, "b" Subscript, 1 , Baseline Over "f" , EndFraction "x" plus StartFraction, "b" Subscript, 2 , Baseline Over "g" , EndFraction "y" minus StartFraction, "b" Subscript, 3 , Baseline Over "h" , EndFraction , right parenthesis equals 0Q1a5,b5,c5−b1fx+b2gy−b3h−c1fx+c2gy−c3h+Q2a5,b5,c5−a1fx+a2gy−a3h−c1fx+c2gy−c3h+Q3a5,b5,c5−a1fx+a2gy−a3h−b1fx+b2gy−b3h=0
41
Biểu thức 42: "Q" Subscript, 1 , Baseline left parenthesis, "a" Subscript, 5 , Baseline , "b" Subscript, 5 , Baseline , "c" Subscript, 5 , Baseline , right parenthesis "L" Subscript, 13 , Baseline left parenthesis, "x" , "y" , 1 , right parenthesis "g" "L" Subscript, 12 , Baseline left parenthesis, "x" , "y" , 1 , right parenthesis "h" plus "Q" Subscript, 2 , Baseline left parenthesis, "a" Subscript, 5 , Baseline , "b" Subscript, 5 , Baseline , "c" Subscript, 5 , Baseline , right parenthesis "L" Subscript, 23 , Baseline left parenthesis, "x" , "y" , 1 , right parenthesis "f" "L" Subscript, 12 , Baseline left parenthesis, "x" , "y" , 1 , right parenthesis "h" plus "Q" Subscript, 3 , Baseline left parenthesis, "a" Subscript, 5 , Baseline , "b" Subscript, 5 , Baseline , "c" Subscript, 5 , Baseline , right parenthesis "L" Subscript, 23 , Baseline left parenthesis, "x" , "y" , 1 , right parenthesis "f" "L" Subscript, 13 , Baseline left parenthesis, "x" , "y" , 1 , right parenthesis "g" equals 0Q1a5,b5,c5L13x,y,1gL12x,y,1h+Q2a5,b5,c5L23x,y,1fL12x,y,1h+Q3a5,b5,c5L23x,y,1fL13x,y,1g=0
42
43
cung cấp bởi
cung cấp bởi
"x"x
"y"y
"a" squareda2
"a" Superscript, "b" , Baselineab
77
88
99
over÷
chức năng
((
))
less than<
greater than>
44
55
66
times×
| "a" ||a|
,,
less than or equal to≤
greater than or equal to≥
11
22
33
negative−
A B C
StartRoot, , EndRoot
piπ
00
..
equals=
positive+
hoặc
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