表达式7: left parenthesis, 0 , negative StartFraction, StartRoot, 3 , EndRoot Over 3 , EndFraction minus "t" StartFraction, 2 StartRoot, 3 , EndRoot Over 3 , EndFraction , right parenthesis 有图表。0,−33−t233
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：
7
隐藏 标签 left parenthesis, 0 , negative StartFraction, StartRoot, 3 , EndRoot Over 3 , EndFraction minus "t" Subscript, 1 , Baseline StartFraction, 2 StartRoot, 3 , EndRoot Over 3 , EndFraction , right parenthesis0,−33−t1233
标签
equals=
left parenthesis, 0 , negative 1.5 5 4 2 2 6 9 2 , right parenthesis0,−1.55422692
8
表达式9: left parenthesis, 1 minus "t" , negative "t" StartRoot, 3 , EndRoot , right parenthesis 有图表。1−t,−t3
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：
9
隐藏 标签 left parenthesis, 1 minus "t" Subscript, 1 , Baseline , negative "t" Subscript, 1 , Baseline StartRoot, 3 , EndRoot , right parenthesis1−t1,−t13
标签
equals=
left parenthesis, 0.1 5 4 , negative 1.4 6 5 3 1 4 9 8 , right parenthesis0.154,−1.46531498
10
表达式11: left parenthesis, StartFraction, 2 StartRoot, 3 , EndRoot Over 3 , EndFraction sin left parenthesis, 120 plus 120 "t" , right parenthesis , negative StartFraction, StartRoot, 3 , EndRoot Over 3 , EndFraction minus StartFraction, 2 StartRoot, 3 , EndRoot Over 3 , EndFraction cos left parenthesis, 120 plus 120 "t" , right parenthesis , right parenthesis 有图表。233sin120+120t,−33−233cos120+120t
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：
11
隐藏 标签 left parenthesis, StartFraction, 2 StartRoot, 3 , EndRoot Over 3 , EndFraction sin left parenthesis, 120 plus 120 "t" Subscript, 1 , Baseline , right parenthesis , negative StartFraction, StartRoot, 3 , EndRoot Over 3 , EndFraction minus StartFraction, 2 StartRoot, 3 , EndRoot Over 3 , EndFraction cos left parenthesis, 120 plus 120 "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis233sin120+120t1,−33−233cos120+120t1
