表达式8: "x" Subscript, 1 , Baseline equals 1.9 6 8x1=1.968
00
22
8
表达式9: "x" Subscript, 2 , Baseline equals 2.1 5x2=2.15
00
33
9
表达式10: "x" Subscript, 3 , Baseline equals 6.0 3 4x3=6.034
00
77
10
表达式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=
3.4 4 9 1 3 3 3 3 3 3 33.44913333333
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
表达式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
