表达式13: "f" Subscript, 3 , Baseline left parenthesis, "X" , right parenthesis equals arc tangent left parenthesis, "X" . "y" , "X" . "x" , right parenthesisf3X=arctanX.y,X.x
13
表达式14: "f" Subscript, 4 , Baseline left parenthesis, "X" , right parenthesis equals StartFraction, left brace, "f" Subscript, 3 , Baseline left parenthesis, "X" , right parenthesis less than 0 : "f" Subscript, 3 , Baseline left parenthesis, "X" , right parenthesis plus 2 pi , "f" Subscript, 3 , Baseline left parenthesis, "X" , right parenthesis , right brace Over 2 pi , EndFraction 360f4X=f3X<0:f3X+2π,f3X2π360
14
表达式15: "f" Subscript, 5 , Baseline left parenthesis, "X" , right parenthesis equals StartFraction, "f" Subscript, 3 , Baseline left parenthesis, "X" , right parenthesis plus pi Over 2 pi , EndFraction 360f5X=f3X+π2π360
15
表达式16: "f" Subscript, 6 , Baseline left parenthesis, "X" , right parenthesis equals StartFraction, left brace, "f" Subscript, 3 , Baseline left parenthesis, "X" , right parenthesis less than 0 : mod left parenthesis, "f" Subscript, 3 , Baseline left parenthesis, "X" , right parenthesis plus StartNestedFraction, 5 pi NestedOver 2 , EndNestedFraction , 2 pi , right parenthesis , "f" Subscript, 3 , Baseline left parenthesis, "X" , right parenthesis plus StartNestedFraction, pi NestedOver 2 , EndNestedFraction , right brace Over 2 pi , EndFraction 360f6X=f3X<0:modf3X+5π2,2π,f3X+π22π360
16
表达式17: "f" Subscript, 7 , Baseline left parenthesis, "X" , right parenthesis equals StartFraction, left brace, "f" Subscript, 3 , Baseline left parenthesis, "X" , right parenthesis less than 0 : "f" Subscript, 3 , Baseline left parenthesis, "X" , right parenthesis plus StartNestedFraction, 3 pi NestedOver 2 , EndNestedFraction , mod left parenthesis, "f" Subscript, 3 , Baseline left parenthesis, "X" , right parenthesis plus StartNestedFraction, 3 pi NestedOver 2 , EndNestedFraction , 2 pi , right parenthesis , right brace Over 2 pi , EndFraction 360f7X=f3X<0:f3X+3π2,modf3X+3π2,2π2π360
17
表达式18: "f" Subscript, 8 , Baseline left parenthesis, "X" , right parenthesis equals left brace, "f" Subscript, 9 , Baseline left parenthesis, "X" , right parenthesis equals 0 : "f" Subscript, 4 , Baseline left parenthesis, "X" , right parenthesis , "f" Subscript, 9 , Baseline left parenthesis, "X" , right parenthesis equals 1 : "f" Subscript, 7 , Baseline left parenthesis, "X" , right parenthesis , "f" Subscript, 9 , Baseline left parenthesis, "X" , right parenthesis equals 2 : "f" Subscript, 4 , Baseline left parenthesis, "X" , right parenthesis , "f" Subscript, 9 , Baseline left parenthesis, "X" , right parenthesis equals 3 : "f" Subscript, 7 , Baseline left parenthesis, "X" , right parenthesis , right bracef8X=f9X=0:f4X,f9X=1:f7X,f9X=2:f4X,f9X=3:f7X
18
表达式19: "f" Subscript, 9 , Baseline left parenthesis, "X" , right parenthesis equals 2 times absolute value left parenthesis, floor left parenthesis, StartFraction, mod left parenthesis, "f" Subscript, 0 , Baseline left parenthesis, "X" , right parenthesis , 4 , right parenthesis Over 2 , EndFraction , right parenthesis minus abs left parenthesis, floor left parenthesis, StartFraction, mod left parenthesis, "L" , 4 , right parenthesis Over 2 , EndFraction , right parenthesis mod left parenthesis, floor left parenthesis, StartFraction, "f" Subscript, 0 , Baseline left parenthesis, "X" , right parenthesis Over "L" , EndFraction , right parenthesis , 2 , right parenthesis minus floor left parenthesis, StartFraction, mod left parenthesis, floor left parenthesis, StartNestedFraction, "f" Subscript, 0 , Baseline left parenthesis, "X" , right parenthesis NestedOver "L" , EndNestedFraction , right parenthesis , 4 , right parenthesis Over 2 , EndFraction , right parenthesis , right parenthesis , right parenthesis plus absolute value left parenthesis, mod left parenthesis, "f" Subscript, 0 , Baseline left parenthesis, "X" , right parenthesis , 2 , right parenthesis minus mod left parenthesis, floor left parenthesis, StartFraction, "f" Subscript, 0 , Baseline left parenthesis, "X" , right parenthesis Over "L" , EndFraction , right parenthesis , 2 , right parenthesis , right parenthesisf9X=2·absfloormodf0X,42−absfloormodL,42modfloorf0XL,2−floormodfloorf0XL,42+absmodf0X,2−modfloorf0XL,2
19
表达式20: "g" Subscript, 0 , Baseline left parenthesis, "X" , right parenthesis equals left brace, StartRoot, "X" . "x" squared plus "X" . "y" squared , EndRoot less than or equal to 1 : left parenthesis, 1 minus "p" , right parenthesis StartRoot, "X" . "x" squared plus "X" . "y" squared , EndRoot plus "p" sin left parenthesis, StartFraction, pi Over 2 , EndFraction StartRoot, "X" . "x" squared plus "X" . "y" squared , EndRoot , right parenthesis , StartRoot, "X" . "x" squared plus "X" . "y" squared , EndRoot , right brace left parenthesis, cos left parenthesis, arctan left parenthesis, "X" . "y" , "X" . "x" , right parenthesis , right parenthesis , sin left parenthesis, arctan left parenthesis, "X" . "y" , "X" . "x" , right parenthesis , right parenthesis , right parenthesisg0X=X.x2+X.y2≤1:1−pX.x2+X.y2+psinπ2X.x2+X.y2,X.x2+X.y2cosarctanX.y,X.x,sinarctanX.y,X.x
20
表达式21: "g" Subscript, 1 , Baseline left parenthesis, "X" , right parenthesis equals left brace, StartRoot, "X" . "x" squared plus "X" . "y" squared , EndRoot less than or equal to 1 : sin left parenthesis, StartFraction, pi Over 2 , EndFraction StartRoot, "X" . "x" squared plus "X" . "y" squared , EndRoot , right parenthesis , StartRoot, "X" . "x" squared plus "X" . "y" squared , EndRoot , right brace left parenthesis, cos left parenthesis, arctan left parenthesis, "X" . "y" , "X" . "x" , right parenthesis , right parenthesis , sin left parenthesis, arctan left parenthesis, "X" . "y" , "X" . "x" , right parenthesis , right parenthesis , right parenthesisg1X=X.x2+X.y2≤1:sinπ2X.x2+X.y2,X.x2+X.y2cosarctanX.y,X.x,sinarctanX.y,X.x
21
表达式22: "g" Subscript, 1 , Baseline left parenthesis, left parenthesis, StartFraction, 14 Over 6 "L" , EndFraction left parenthesis, negative "s" left parenthesis, "t" , right parenthesis . "x" plus "l" Subscript, 1 , Baseline . "x" , right parenthesis , StartFraction, 14 Over 6 "L" , EndFraction left parenthesis, negative "s" left parenthesis, "t" , right parenthesis . "y" plus "l" Subscript, 1 , Baseline . "y" , right parenthesis , right parenthesis , right parenthesisg1146L−st.x+l1.x,146L−st.y+l1.y
22
表达式23: "g" Subscript, 1 , Baseline left parenthesis, left parenthesis, StartFraction, 14 Over 6 "L" , EndFraction left parenthesis, negative "c" left parenthesis, "t" , right parenthesis . "x" plus "l" Subscript, 1 , Baseline . "x" , right parenthesis , StartFraction, 14 Over 6 "L" , EndFraction left parenthesis, negative "c" left parenthesis, "t" , right parenthesis . "y" plus "l" Subscript, 1 , Baseline . "y" , right parenthesis , right parenthesis , right parenthesisg1146L−ct.x+l1.x,146L−ct.y+l1.y
