表达式4: left parenthesis, StartFraction, "k" pi Over 8 , EndFraction , "t" sin left parenthesis, StartFraction, "k" pi Over 8 , EndFraction , right parenthesis , right parenthesiskπ8,tsinkπ8
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：
4
表达式5: left parenthesis, "t" StartFraction, "k" pi Over 8 , EndFraction plus left parenthesis, 1 minus "t" , right parenthesis StartFraction, left parenthesis, "k" minus 1 , right parenthesis pi Over 8 , EndFraction , "t" sin left parenthesis, StartFraction, "k" pi Over 8 , EndFraction , right parenthesis plus left parenthesis, 1 minus "t" , right parenthesis left parenthesis, sin left parenthesis, StartFraction, left parenthesis, "k" minus 1 , right parenthesis pi Over 8 , EndFraction , right parenthesis , right parenthesis , right parenthesistkπ8+1−tk−1π8,tsinkπ8+1−tsink−1π8
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：
5
表达式6: "k" equals left bracket, 1 , 2 , ... , 8 , right bracketk=1,2,...,8
equals=
11
22
33
44
55
66
77
88
6
隐藏 标签 left parenthesis, 0 , 0 , right parenthesis0,0
