表达式13: "L" Subscript, 2 , Baseline equals StartFraction, 3 "R" Subscript, "O" "r" "a" "n" "g" "e" , Baseline Over 2 , EndFraction sine 135L2=3ROrange2sin135
equals=
3.1 8 1 9 8 0 5 1 5 3 43.18198051534
13
Graphs
对学生隐藏该文件夹。
14
表达式15: left parenthesis, "R" Subscript, "R" "e" "d" , Baseline cos "t" , "R" Subscript, "R" "e" "d" , Baseline sin "t" , right parenthesisRRedcost,RRedsint
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： 360360
15
表达式16: left parenthesis, "R" Subscript, "O" "r" "a" "n" "g" "e" , Baseline cos "t" , "R" Subscript, "O" "r" "a" "n" "g" "e" , Baseline sin "t" , right parenthesisROrangecost,ROrangesint
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： 360360
16
表达式17: left parenthesis, "L" Subscript, 1 , Baseline plus "R" Subscript, "B" "l" "u" "e" , Baseline cos "t" , "L" Subscript, 2 , Baseline plus "R" Subscript, "B" "l" "u" "e" , Baseline sin "t" , right parenthesisL1+RBluecost,L2+RBluesint
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： 360360
17
表达式18: left parenthesis, negative "L" Subscript, 1 , Baseline plus "R" Subscript, "B" "l" "u" "e" , Baseline cos "t" , negative "L" Subscript, 2 , Baseline plus "R" Subscript, "B" "l" "u" "e" , Baseline sin "t" , right parenthesis−L1+RBluecost,−L2+RBluesint
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： 360360
18
表达式19: left parenthesis, "M" Subscript, 1 , Baseline plus "R" Subscript, "O" "r" "a" "n" "g" "e" , Baseline cos "t" , "M" Subscript, 2 , Baseline plus "R" Subscript, "O" "r" "a" "n" "g" "e" , Baseline sin "t" , right parenthesisM1+ROrangecost,M2+ROrangesint
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： 360360
19
表达式20: left parenthesis, negative "M" Subscript, 1 , Baseline plus "R" Subscript, "O" "r" "a" "n" "g" "e" , Baseline cos "t" , negative "M" Subscript, 2 , Baseline plus "R" Subscript, "O" "r" "a" "n" "g" "e" , Baseline sin "t" , right parenthesis−M1+ROrangecost,−M2+ROrangesint
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： 360360
20
表达式21: left parenthesis, negative "M" Subscript, 1 , Baseline plus "R" Subscript, "O" "r" "a" "n" "g" "e" , Baseline cos "t" , negative "M" Subscript, 2 , Baseline plus "R" Subscript, "O" "r" "a" "n" "g" "e" , Baseline sin "t" , right parenthesis−M1+ROrangecost,−M2+ROrangesint
定义域t最小值： 225 minus 60225−60
less than or equal to "t" less than or equal to≤t≤
定义域t最大值： 225 plus 60225+60
21
表达式22: left parenthesis, "M" Subscript, 1 , Baseline plus "R" Subscript, "O" "r" "a" "n" "g" "e" , Baseline cos "t" , "M" Subscript, 2 , Baseline plus "R" Subscript, "O" "r" "a" "n" "g" "e" , Baseline sin "t" , right parenthesisM1+ROrangecost,M2+ROrangesint
定义域t最小值： 45 minus 6045−60
less than or equal to "t" less than or equal to≤t≤
定义域t最大值： 45 plus 6045+60
22
表达式23: left parenthesis, "R" Subscript, "O" "r" "a" "n" "g" "e" , Baseline cos "t" , "R" Subscript, "O" "r" "a" "n" "g" "e" , Baseline sin "t" , right parenthesisROrangecost,ROrangesint
定义域t最小值： 225 minus 60225−60
less than or equal to "t" less than or equal to≤t≤
定义域t最大值： 225 plus 60225+60
23
表达式24: left parenthesis, "R" Subscript, "O" "r" "a" "n" "g" "e" , Baseline cos "t" , "R" Subscript, "O" "r" "a" "n" "g" "e" , Baseline sin "t" , right parenthesisROrangecost,ROrangesint
定义域t最小值： 45 minus 6045−60
less than or equal to "t" less than or equal to≤t≤
