表达式5: "b" Subscript, "e" "z" "i" "e" "r" , Baseline left parenthesis, left parenthesis, pi , 0 , right parenthesis , left parenthesis, StartFraction, 17 pi Over 24 , EndFraction , 1 , right parenthesis , left parenthesis, StartFraction, pi Over 2 , EndFraction , 1 , right parenthesis , "t" , right parenthesisbezierπ,0,17π24,1,π2,1,t
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: "c" Subscript, "u" "b" "i" "c" , Baseline left parenthesis, left parenthesis, 0 , 0 , right parenthesis , left parenthesis, 1.3 , 4 thirds , right parenthesis , left parenthesis, pi minus 1.3 , 4 thirds , right parenthesis , left parenthesis, pi , 0 , right parenthesis , "t" , right parenthesis 有图表。cubic0,0,1.3,43,π−1.3,43,π,0,t
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：
6
表达式7: "a" equals 1.2 9a=1.29
negative 10−10
1010
7
表达式8: "c" Subscript, "u" "b" "i" "c" , Baseline left parenthesis, left parenthesis, 0 , 0 , right parenthesis , left parenthesis, "a" , 4 thirds , right parenthesis , left parenthesis, pi minus "a" , 4 thirds , right parenthesis , left parenthesis, pi , 0 , right parenthesis , "t" , right parenthesis 有图表。cubic0,0,a,43,π−a,43,π,0,t
00
定义域t最小值：
less than or equal to "t" less than or equal to≤t≤
