表达式5: sine left parenthesis, "a" , right parenthesissina
equals=
0.50.5
5
隐藏 标签 left parenthesis, cos left parenthesis, "a" , right parenthesis , sin left parenthesis, "a" , right parenthesis , right parenthesiscosa,sina
标签
equals=
left parenthesis, 0.8 6 6 0 2 5 4 , 0.5 , right parenthesis0.8660254,0.5
6
表达式7: left parenthesis, "t" left parenthesis, cos left parenthesis, "a" , right parenthesis , right parenthesis , "t" left parenthesis, sin left parenthesis, "a" , right parenthesis , right parenthesis , right parenthesistcosa,tsina
定义域t最小值： 00
less than or equal to "t" less than or equal to≤t≤
定义域t最大值： 11
7
表达式8: left parenthesis, "t" left parenthesis, cos left parenthesis, "a" , right parenthesis , right parenthesis , 0 , right parenthesistcosa,0
定义域t最小值： 00
less than or equal to "t" less than or equal to≤t≤
定义域t最大值： 11
8
表达式9: left parenthesis, cos left parenthesis, "a" , right parenthesis , "t" left parenthesis, sin left parenthesis, "a" , right parenthesis , right parenthesis , right parenthesiscosa,tsina
定义域t最小值： 00
less than or equal to "t" less than or equal to≤t≤
