運算式 16: "s" equals 0.5 times StartRoot, left parenthesis, "x" Subscript, 0 , Baseline minus "x" Subscript, 3 , Baseline , right parenthesis squared plus left parenthesis, "y" Subscript, 0 , Baseline minus "y" Subscript, 3 , Baseline , right parenthesis squared , EndRoots=0.5·x0−x32+y0−y32
equals=
4.7 0 5 8 8 1 6 6 5 5 34.70588166553
16
Draw Circles around Start/End
17
運算式 18: left parenthesis, "x" minus "x" Subscript, 0 , Baseline , right parenthesis squared plus left parenthesis, "y" minus "y" Subscript, 0 , Baseline , right parenthesis squared equals "s" squaredx−x02+y−y02=s2
18
運算式 19: left parenthesis, "x" minus "x" Subscript, 3 , Baseline , right parenthesis squared plus left parenthesis, "y" minus "y" Subscript, 3 , Baseline , right parenthesis squared equals "s" squaredx−x32+y−y32=s2
19
Draw Lines Connecting the Bezier Points
20
運算式 21: left parenthesis, left parenthesis, 1 minus "t" , right parenthesis "x" Subscript, 0 , Baseline plus "t" "x" Subscript, 1 , Baseline , left parenthesis, 1 minus "t" , right parenthesis "y" Subscript, 0 , Baseline plus "t" "y" Subscript, 1 , Baseline , right parenthesis1−tx0+tx1,1−ty0+ty1
定義域 t 最小值： 00
less than or equal to "t" less than or equal to≤t≤
定義域 t 最大值： 11
21
運算式 22: left parenthesis, left parenthesis, 1 minus "t" , right parenthesis "x" Subscript, 1 , Baseline plus "t" "x" Subscript, 2 , Baseline , left parenthesis, 1 minus "t" , right parenthesis "y" Subscript, 1 , Baseline plus "t" "y" Subscript, 2 , Baseline , right parenthesis1−tx1+tx2,1−ty1+ty2
定義域 t 最小值： 00
less than or equal to "t" less than or equal to≤t≤
定義域 t 最大值： 11
22
運算式 23: left parenthesis, left parenthesis, 1 minus "t" , right parenthesis "x" Subscript, 2 , Baseline plus "t" "x" Subscript, 3 , Baseline , left parenthesis, 1 minus "t" , right parenthesis "y" Subscript, 2 , Baseline plus "t" "y" Subscript, 3 , Baseline , right parenthesis1−tx2+tx3,1−ty2+ty3
定義域 t 最小值： 00
less than or equal to "t" less than or equal to≤t≤
定義域 t 最大值： 11
23
運算式 24: left parenthesis, left parenthesis, 1 minus "t" , right parenthesis left parenthesis, left parenthesis, 1 minus "t" , right parenthesis "x" Subscript, 0 , Baseline plus "t" "x" Subscript, 1 , Baseline , right parenthesis plus "t" left parenthesis, left parenthesis, 1 minus "t" , right parenthesis "x" Subscript, 1 , Baseline plus "t" "x" Subscript, 2 , Baseline , right parenthesis , left parenthesis, 1 minus "t" , right parenthesis left parenthesis, left parenthesis, 1 minus "t" , right parenthesis "y" Subscript, 0 , Baseline plus "t" "y" Subscript, 1 , Baseline , right parenthesis plus "t" left parenthesis, left parenthesis, 1 minus "t" , right parenthesis "y" Subscript, 1 , Baseline plus "t" "y" Subscript, 2 , Baseline , right parenthesis , right parenthesis1−t1−tx0+tx1+t1−tx1+tx2,1−t1−ty0+ty1+t1−ty1+ty2
定義域 t 最小值： 00
less than or equal to "t" less than or equal to≤t≤
定義域 t 最大值： 11
24
運算式 25: left parenthesis, left parenthesis, 1 minus "t" , right parenthesis left parenthesis, left parenthesis, 1 minus "t" , right parenthesis "x" Subscript, 1 , Baseline plus "t" "x" Subscript, 2 , Baseline , right parenthesis plus "t" left parenthesis, left parenthesis, 1 minus "t" , right parenthesis "x" Subscript, 2 , Baseline plus "t" "x" Subscript, 3 , Baseline , right parenthesis , left parenthesis, 1 minus "t" , right parenthesis left parenthesis, left parenthesis, 1 minus "t" , right parenthesis "y" Subscript, 1 , Baseline plus "t" "y" Subscript, 2 , Baseline , right parenthesis plus "t" left parenthesis, left parenthesis, 1 minus "t" , right parenthesis "y" Subscript, 2 , Baseline plus "t" "y" Subscript, 3 , Baseline , right parenthesis , right parenthesis1−t1−tx1+tx2+t1−tx2+tx3,1−t1−ty1+ty2+t1−ty2+ty3
定義域 t 最小值： 00
less than or equal to "t" less than or equal to≤t≤
定義域 t 最大值： 11
25
Draw the Curve itself
26
運算式 27: left parenthesis, left parenthesis, 1 minus "t" , right parenthesis left parenthesis, left parenthesis, 1 minus "t" , right parenthesis left parenthesis, left parenthesis, 1 minus "t" , right parenthesis "x" Subscript, 0 , Baseline plus "t" "x" Subscript, 1 , Baseline , right parenthesis plus "t" left parenthesis, left parenthesis, 1 minus "t" , right parenthesis "x" Subscript, 1 , Baseline plus "t" "x" Subscript, 2 , Baseline , right parenthesis , right parenthesis plus "t" left parenthesis, left parenthesis, 1 minus "t" , right parenthesis left parenthesis, left parenthesis, 1 minus "t" , right parenthesis "x" Subscript, 1 , Baseline plus "t" "x" Subscript, 2 , Baseline , right parenthesis plus "t" left parenthesis, left parenthesis, 1 minus "t" , right parenthesis "x" Subscript, 2 , Baseline plus "t" "x" Subscript, 3 , Baseline , right parenthesis , right parenthesis , left parenthesis, 1 minus "t" , right parenthesis left parenthesis, left parenthesis, 1 minus "t" , right parenthesis left parenthesis, left parenthesis, 1 minus "t" , right parenthesis "y" Subscript, 0 , Baseline plus "t" "y" Subscript, 1 , Baseline , right parenthesis plus "t" left parenthesis, left parenthesis, 1 minus "t" , right parenthesis "y" Subscript, 1 , Baseline plus "t" "y" Subscript, 2 , Baseline , right parenthesis , right parenthesis plus "t" left parenthesis, left parenthesis, 1 minus "t" , right parenthesis left parenthesis, left parenthesis, 1 minus "t" , right parenthesis "y" Subscript, 1 , Baseline plus "t" "y" Subscript, 2 , Baseline , right parenthesis plus "t" left parenthesis, left parenthesis, 1 minus "t" , right parenthesis "y" Subscript, 2 , Baseline plus "t" "y" Subscript, 3 , Baseline , right parenthesis , right parenthesis , right parenthesis1−t1−t1−tx0+tx1+t1−tx1+tx2+t1−t1−tx1+tx2+t1−tx2+tx3,1−t1−t1−ty0+ty1+t1−ty1+ty2+t1−t1−ty1+ty2+t1−ty2+ty3
定義域 t 最小值： 00
less than or equal to "t" less than or equal to≤t≤
