Выражение 8: "x" Subscript, 1 , Baseline equals 1.0 0 9 4x1=1.0094
00
22
8
Выражение 9: "x" Subscript, 2 , Baseline equals 2.5 2 6x2=2.526
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33
9
Выражение 10: "x" Subscript, 3 , Baseline equals 6.2 5 5x3=6.255
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77
10
Выражение 11: "u" equals StartFraction, left parenthesis, "x" Subscript, 1 , Baseline plus "x" Subscript, 2 , Baseline plus "x" Subscript, 3 , Baseline , right parenthesis Over 3 , EndFractionu=x1+x2+x33
equals=
3.2 1 6 6 6 6 6 6 6 6 73.21666666667
11
(A,B,Cのx座標の)平均のy座標 left parenthesis, "u" , "f" left parenthesis, "u" , right parenthesis , right parenthesisu,fu
Выражение 13: "y" equals left parenthesis, ln left parenthesis, "u" , right parenthesis plus 1 , right parenthesis left parenthesis, "x" minus "u" , right parenthesis plus "f" left parenthesis, "u" , right parenthesisy=lnu+1x−u+fu
13
y座標の平均(△ABCの重心) left parenthesis, "u" , StartFraction, left parenthesis, "f" left parenthesis, "x" Subscript, 1 , Baseline , right parenthesis plus "f" left parenthesis, "x" Subscript, 2 , Baseline , right parenthesis plus "f" left parenthesis, "x" Subscript, 3 , Baseline , right parenthesis , right parenthesis Over 3 , EndFraction , right parenthesisu,fx1+fx2+fx33