表达式6: "d" Subscript, "o" "t" , Baseline left parenthesis, left parenthesis, "x" , "y" , right parenthesis , left parenthesis, "B" minus "A" , right parenthesis , right parenthesis minus "d" Subscript, "o" "t" , Baseline left parenthesis, 1 half left parenthesis, "A" plus "B" , right parenthesis , left parenthesis, "B" minus "A" , right parenthesis , right parenthesis equals 0 有图表。 要进行音频跟踪，按“Alt 键 + T”。dotx,y,B−A−dot12A+B,B−A=0
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表达式7: "o" Subscript, "r" "t" "h" "o" , Baseline left parenthesis, "u" , right parenthesis equals left parenthesis, negative "u" . "y" , "u" . "x" , right parenthesisorthou=−u.y,u.x
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表达式8: "b" equals "n" minus 2 "k" minus 1 equals 1b=n−2k−1
equals=
11
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`b=${b}` left parenthesis, 0 , "b" , right parenthesis equals left parenthesis, 0 , 1 , right parenthesis 有图表。 要进行音频跟踪，按“Alt 键 + T”。0,b
标签:
equals=
left parenthesis, 0 , 1 , right parenthesis0,1
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`n=${n}` "N" equals left parenthesis, "n" , 0 , right parenthesis equals left parenthesis, 8 , 0 , right parenthesis 有图表。 要进行音频跟踪，按“Alt 键 + T”。N=n,0
标签:
equals=
left parenthesis, 8 , 0 , right parenthesis8,0
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`k=${k}` "K" equals left parenthesis, 0 , "k" , right parenthesis equals left parenthesis, 0 , 3 , right parenthesis 有图表。 要进行音频跟踪，按“Alt 键 + T”。K=0,k
标签:
equals=
left parenthesis, 0 , 3 , right parenthesis0,3
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表达式12: "A" left parenthesis, 1 minus "t" , right parenthesis plus "B" "t" 有图表。A1−t+Bt
00
定义域t最小值：
less than or equal to "t" less than or equal to≤t≤
