運算式 15: "A" Subscript, 2 , Baseline equals "R" sine left parenthesis, negative 90 minus StartFraction, "A" Subscript, "O" "B" , Baseline Over 2 , EndFraction , right parenthesisA2=Rsin−90−AOB2
運算式 21: left parenthesis, "P" Subscript, 1 , Baseline plus "R" cos "t" , "P" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesisP1+Rcost,P2+Rsint
定義域 t 最小值： 180 minus "B" Subscript, "A" "O" , Baseline minus "A" Subscript, "O" "B" , Baseline180−BAO−AOB
less than or equal to "t" less than or equal to≤t≤
定義域 t 最大值： 180 minus "B" Subscript, "A" "O" , Baseline180−BAO
21
隱藏的 標籤 left parenthesis, "O" Subscript, 1 , Baseline , "O" Subscript, 2 , Baseline , right parenthesis , left parenthesis, "A" Subscript, 1 , Baseline , "A" Subscript, 2 , Baseline , right parenthesisO1,O2,A1,A2
標籤
equals=
left parenthesis, 0 , 0 , right parenthesis0,0
left parenthesis, negative 5.1 9 6 , negative 3 , right parenthesis−5.196,−3
22
隱藏的 標籤 left parenthesis, "O" Subscript, 1 , Baseline , "O" Subscript, 2 , Baseline , right parenthesis , left parenthesis, "B" Subscript, 1 , Baseline , "B" Subscript, 2 , Baseline , right parenthesisO1,O2,B1,B2
標籤
equals=
left parenthesis, 0 , 0 , right parenthesis0,0
left parenthesis, 5.1 9 6 , negative 3 , right parenthesis5.196,−3
23
運算式 24: left parenthesis, "R" cos "t" , "R" sin "t" , right parenthesisRcost,Rsint
定義域 t 最小值： 180 plus "B" Subscript, "A" "O" , Baseline180+BAO
less than or equal to "t" less than or equal to≤t≤
定義域 t 最大值： 180 plus "B" Subscript, "A" "O" , Baseline plus "A" Subscript, "O" "B" , Baseline180+BAO+AOB
24
運算式 25: left parenthesis, "P" Subscript, 1 , Baseline plus "R" cos "t" , "P" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesisP1+Rcost,P2+Rsint
定義域 t 最小值： 180 minus "B" Subscript, "A" "O" , Baseline minus "A" Subscript, "O" "B" , Baseline180−BAO−AOB
less than or equal to "t" less than or equal to≤t≤
定義域 t 最大值： 180 minus "B" Subscript, "A" "O" , Baseline180−BAO
25
運算式 26: left parenthesis, "R" cos "t" , "R" sin "t" , right parenthesisRcost,Rsint
00
定義域 t 最小值：
less than or equal to "t" less than or equal to≤t≤
定義域 t 最大值： 360360
26
運算式 27: polygon left parenthesis, "A" , "B" , right parenthesispolygonA,B
27
運算式 28: left parenthesis, "M" Subscript, 1 , Baseline , "M" Subscript, 2 , Baseline plus "h" "t" , right parenthesisM1,M2+ht
定義域 t 最小值： negative 1−1
less than or equal to "t" less than or equal to≤t≤
