Biểu thức 27: "x" equals 30 left brace, 0 less than "y" less than "h" , right bracex=300<y<h
27
Biểu thức 28: "x" equals 30 plus "l" minus 2 "h" left brace, 0 less than "y" less than "h" , right bracex=30+l−2h0<y<h
28
Biểu thức 29: "y" equals 0 left brace, 30 less than "x" less than 30 plus "l" minus 2 "h" , right bracey=030<x<30+l−2h
29
Biểu thức 30: "y" equals "h" left brace, 30 less than "x" less than 30 plus "l" minus 2 "h" , right bracey=h30<x<30+l−2h
30
Biểu thức 31: "y" equals "x" minus 30 minus "l" plus 2 "h" left brace, 30 plus "l" minus 2 "h" less than "x" less than 30 plus "l" minus 2 "h" plus StartFraction, "w" Over StartRoot, 2 , EndRoot , EndFraction minus StartFraction, "w" Over 0.5 "w" StartRoot, 2 , EndRoot , EndFraction "h" , right bracey=x−30−l+2h30+l−2h<x<30+l−2h+w2−w0.5w2h
31
Biểu thức 32: "y" equals "x" minus 30 minus "l" plus 3 "h" left brace, 30 plus "l" minus 2 "h" less than "x" less than 30 plus "l" minus 2 "h" plus StartFraction, "w" Over StartRoot, 2 , EndRoot , EndFraction minus StartFraction, "w" Over 0.5 "w" StartRoot, 2 , EndRoot , EndFraction "h" , right bracey=x−30−l+3h30+l−2h<x<30+l−2h+w2−w0.5w2h
32
Biểu thức 33: "y" equals "x" minus 30 plus "h" left brace, 30 less than "x" less than 30 plus StartFraction, "w" Over StartRoot, 2 , EndRoot , EndFraction minus StartFraction, "w" Over 0.5 "w" StartRoot, 2 , EndRoot , EndFraction "h" , right bracey=x−30+h30<x<30+w2−w0.5w2h
33
Biểu thức 34: "y" equals "h" plus StartFraction, "w" Over StartRoot, 2 , EndRoot , EndFraction minus StartFraction, "w" Over 0.5 "w" StartRoot, 2 , EndRoot , EndFraction "h" left brace, 30 plus StartFraction, "w" Over StartRoot, 2 , EndRoot , EndFraction minus StartFraction, "w" Over 0.5 "w" StartRoot, 2 , EndRoot , EndFraction "h" less than "x" less than 30 plus "l" minus 2 "h" plus StartFraction, "w" Over StartRoot, 2 , EndRoot , EndFraction minus StartFraction, "w" Over 0.5 "w" StartRoot, 2 , EndRoot , EndFraction "h" , right bracey=h+w2−w0.5w2h30+w2−w0.5w2h<x<30+l−2h+w2−w0.5w2h
34
Biểu thức 35: "x" equals 30 plus "l" minus 2 "h" plus StartFraction, "w" Over StartRoot, 2 , EndRoot , EndFraction minus StartFraction, "w" Over 0.5 "w" StartRoot, 2 , EndRoot , EndFraction "h" left brace, left parenthesis, 30 plus "l" minus 2 "h" plus StartFraction, "w" Over StartRoot, 2 , EndRoot , EndFraction minus StartFraction, "w" Over 0.5 "w" StartRoot, 2 , EndRoot , EndFraction "h" minus left parenthesis, 30 plus "l" minus 2 "h" , right parenthesis , right parenthesis less than "y" less than "h" plus StartFraction, "w" Over StartRoot, 2 , EndRoot , EndFraction minus StartFraction, "w" Over 0.5 "w" StartRoot, 2 , EndRoot , EndFraction "h" , right bracex=30+l−2h+w2−w0.5w2h30+l−2h+w2−w0.5w2h−30+l−2h<y<h+w2−w0.5w2h
35
36
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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