表达式8: "f" Subscript, "s" , Baseline equals negative StartFraction, 3 "X" . "x" squared minus 1 Over 3 "X" . "y" squared plus 1 , EndFractionfs=−3X.x2−13X.y2+1
equals=
negative 0.5 3 7 1 4 3 3 0 7 7 7 4−0.537143307774
8
隐藏 标签 "X" Subscript, "s" , Baseline equals left parenthesis, 1 , "f" Subscript, "s" , Baseline , right parenthesisXs=1,fs
标签
equals=
left parenthesis, 1 , negative 0.5 3 7 1 4 3 3 1 , right parenthesis1,−0.53714331
9
表达式10: "X" plus "X" Subscript, "s" , Baseline "t"X+Xst
00
定义域t最小值：
less than or equal to "t" less than or equal to≤t≤
11
定义域t最大值：
10
表达式11: "x" equals left bracket, positive 1 , negative 1 , right bracket times StartFraction, 1 Over StartRoot, 3 , EndRoot , EndFractionx=+1,−1·13
equals=
0.5 7 7 3 5 0 2 6 9 1 90.57735026919
negative 0.5 7 7 3 5 0 2 6 9 1 9−0.57735026919
11
12
技术支持
技术支持
left parenthesis, 1.0 3 5 , 1.0 2 , right parenthesis1.035,1.02
