М left parenthesis, negative StartFraction, 3 pi Over 2 , EndFraction , 1 , right parenthesis equals left parenthesis, negative 4.7 1 2 3 8 8 9 8 0 3 8 , 1 , right parenthesis 有图表。 要进行音频跟踪，按“Alt 键 + T”。−3π2,1
标签:
equals=
left parenthesis, negative 4.7 1 2 3 8 8 9 8 , 1 , right parenthesis−4.71238898,1
13
表达式14: left parenthesis, "t" Subscript, 1 , Baseline sin left parenthesis, negative StartFraction, 3 pi Over 2 , EndFraction , right parenthesis , "t" Subscript, 1 , Baseline sin left parenthesis, StartFraction, 2 "t" Over pi , EndFraction , right parenthesis , right parenthesis 有图表。t1sin−3π2,t1sin2tπ
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：
14
表达式15: left parenthesis, "t" Subscript, 1 , Baseline sin left parenthesis, StartFraction, 3 pi Over 2 , EndFraction , right parenthesis , "t" Subscript, 1 , Baseline sin left parenthesis, negative 2 "t" , right parenthesis , right parenthesis 有图表。t1sin3π2,t1sin−2t
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：
15
隐藏 标签 left parenthesis, "t" Subscript, 1 , Baseline sin left parenthesis, StartFraction, 3 pi Over 2 , EndFraction , right parenthesis , "t" Subscript, 1 , Baseline sin left parenthesis, negative 2 "t" Subscript, 1 , Baseline , right parenthesis , right parenthesist1sin3π2,t1sin−2t1
标签
equals=
left parenthesis, negative 2.1 6 , 1.9 9 5 8 3 6 0 2 , right parenthesis−2.16,1.99583602
16
隐藏 标签 left parenthesis, "t" Subscript, 1 , Baseline sin left parenthesis, negative StartFraction, 3 pi Over 2 , EndFraction , right parenthesis , "t" Subscript, 1 , Baseline sin left parenthesis, 2 "t" Subscript, 1 , Baseline , right parenthesis , right parenthesist1sin−3π2,t1sin2t1
标签
equals=
left parenthesis, 2.1 6 , negative 1.9 9 5 8 3 6 0 2 , right parenthesis2.16,−1.99583602
17
表达式18: left parenthesis, "t" Subscript, 1 , Baseline sin left parenthesis, negative StartFraction, 3 pi Over 2 , EndFraction , right parenthesis , "t" Subscript, 1 , Baseline sin left parenthesis, negative 2 "t" , right parenthesis , right parenthesis 有图表。t1sin−3π2,t1sin−2t
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：
18
表达式19: left parenthesis, "t" sin left parenthesis, negative StartFraction, 3 pi Over 2 , EndFraction , right parenthesis , "t" sin left parenthesis, negative 2 "t" , right parenthesis , right parenthesis 有图表。tsin−3π2,tsin−2t
00
定义域t最小值：
less than or equal to "t" less than or equal to≤t≤
定义域t最大值： piπ
19
表达式20: left parenthesis, "t" sin left parenthesis, negative StartFraction, 3 pi Over 2 , EndFraction , right parenthesis , "t" sin left parenthesis, 2 "t" , right parenthesis , right parenthesis 有图表。tsin−3π2,tsin2t
00
定义域t最小值：
less than or equal to "t" less than or equal to≤t≤
