隐藏 标签 left parenthesis, cos left parenthesis, 6 fifths pi , right parenthesis , sin left parenthesis, 6 fifths pi , right parenthesis , right parenthesiscos65π,sin65π
表达式11: left parenthesis, "t" cos left parenthesis, 6 fifths pi , right parenthesis , "t" sin left parenthesis, 6 fifths pi , right parenthesis , right parenthesistcos65π,tsin65π
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
表达式12: left parenthesis, cos left parenthesis, 6 fifths pi , right parenthesis , "t" sin left parenthesis, 6 fifths pi , right parenthesis plus left parenthesis, 1 minus "t" , right parenthesis sin left parenthesis, 4 fifths pi , right parenthesis , right parenthesiscos65π,tsin65π+1−tsin45π
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：
12
隐藏 标签 left parenthesis, cos left parenthesis, 8 fifths pi , right parenthesis , sin left parenthesis, 8 fifths pi , right parenthesis , right parenthesiscos85π,sin85π
表达式14: left parenthesis, "t" cos left parenthesis, 8 fifths pi , right parenthesis , "t" sin left parenthesis, 8 fifths pi , right parenthesis , right parenthesistcos85π,tsin85π
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" cos left parenthesis, 8 fifths pi , right parenthesis plus left parenthesis, 1 minus "t" , right parenthesis cos left parenthesis, 6 fifths pi , right parenthesis , "t" sin left parenthesis, 8 fifths pi , right parenthesis plus left parenthesis, 1 minus "t" , right parenthesis sin left parenthesis, 6 fifths pi , right parenthesis , right parenthesistcos85π+1−tcos65π,tsin85π+1−tsin65π
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
表达式16: left parenthesis, "t" cos left parenthesis, 8 fifths pi , right parenthesis plus left parenthesis, 1 minus "t" , right parenthesis , "t" sin left parenthesis, 8 fifths pi , right parenthesis , right parenthesistcos85π+1−t,tsin85π
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：
16
隐藏 标签 left parenthesis, StartFraction, negative 1 plus StartRoot, 5 , EndRoot Over 4 , EndFraction , StartFraction, StartRoot, 10 plus 2 StartRoot, 5 , EndRoot , EndRoot Over 4 , EndFraction , right parenthesis−1+54,10+254
