表达式6: "i" equals left bracket, 0... "N" Subscript, "l" "e" "v" "e" "l" "s" , Baseline minus 1 , right bracketi=0...Nlevels−1
6
表达式7: "L" Subscript, "m" "i" "n" , Baseline equals "z" Subscript, "m" "i" "n" , Baseline plus "i" StartFraction, "z" Subscript, "m" "a" "x" , Baseline minus "z" Subscript, "m" "i" "n" , Baseline Over "N" Subscript, "l" "e" "v" "e" "l" "s" , Baseline , EndFractionLmin=zmin+izmax−zminNlevels
7
表达式8: "f" left parenthesis, "x" , "y" , right parenthesis less than or equal to "z" Subscript, "m" "a" "x" , Baseline left brace, "L" Subscript, "m" "i" "n" , Baseline less than or equal to "f" left parenthesis, "x" , "y" , right parenthesis , right bracefx,y≤zmaxLmin≤fx,y
8
Isolate One Level
对学生隐藏该文件夹。
9
Colors
对学生隐藏该文件夹。
12
表达式13: "C" Subscript, "o" "l" "o" "r" "s" 1 , Baseline equals hsv left parenthesis, left parenthesis, "i" times StartFraction, 360 Over "N" Subscript, "l" "e" "v" "e" "l" "s" , Baseline , EndFraction , right parenthesis , 1 , 1 , right parenthesisColors1=hsvi·360Nlevels,1,1
