Biểu thức 41: "x" Subscript, "p" "o" "s" , Baseline left parenthesis, "t" , right parenthesis equals left parenthesis, "l" Subscript, 1 , Baseline cos left parenthesis, "o" Subscript, 1 , Baseline left parenthesis, "t" , right parenthesis , right parenthesis plus "l" Subscript, 2 , Baseline cos left parenthesis, "o" Subscript, 2 , Baseline left parenthesis, "t" , right parenthesis , right parenthesis , right parenthesisxpost=l1coso1t+l2coso2t
41
Biểu thức 42: "y" Subscript, "p" "o" "s" , Baseline left parenthesis, "t" , right parenthesis equals left parenthesis, "l" Subscript, 1 , Baseline sin left parenthesis, "o" Subscript, 1 , Baseline left parenthesis, "t" , right parenthesis , right parenthesis plus "l" Subscript, 2 , Baseline sin left parenthesis, "o" Subscript, 2 , Baseline left parenthesis, "t" , right parenthesis , right parenthesis , right parenthesisypost=l1sino1t+l2sino2t
42
Nhãn ẩn: left bracket, left parenthesis, 0 , 0 , right parenthesis , left parenthesis, "l" Subscript, 1 , Baseline cos "o" Subscript, 1 "f" , Baseline , "l" Subscript, 1 , Baseline sin "o" Subscript, 1 "f" , Baseline , right parenthesis , right bracket0,0,l1coso1f,l1sino1f
Nhãn
equals=
left parenthesis, 0 , 0 , right parenthesis0,0
left parenthesis, negative 2.6 9 7 , 38.9 1 , right parenthesis−2.697,38.91
43
Biểu thức 44: left parenthesis, "l" Subscript, 1 , Baseline cos "t" , "l" Subscript, 1 , Baseline sin "t" , right parenthesisl1cost,l1sint
miền t Cực tiểu: "o" Subscript, 1 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesiso1t1
less than or equal to "t" less than or equal to≤t≤
miền t Cực đại: "o" Subscript, 1 "f" , Baselineo1f
44
Nhãn ẩn: left bracket, left parenthesis, "l" Subscript, 1 , Baseline cos left parenthesis, "o" Subscript, 1 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis , "l" Subscript, 1 , Baseline sin left parenthesis, "o" Subscript, 1 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis , right parenthesis , left parenthesis, "l" Subscript, 1 , Baseline cos left parenthesis, "o" Subscript, 1 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis plus "l" Subscript, 2 , Baseline cos "o" Subscript, 2 "f" , Baseline , "l" Subscript, 1 , Baseline sin left parenthesis, "o" Subscript, 1 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis plus "l" Subscript, 2 , Baseline sin "o" Subscript, 2 "f" , Baseline , right parenthesis , right bracketl1coso1t1,l1sino1t1,l1coso1t1+l2coso2f,l1sino1t1+l2sino2f
Nhãn
equals=
left parenthesis, 6.0 6 8 , 38.5 3 , right parenthesis6.068,38.53
left parenthesis, 11.9 3 , 13.2 , right parenthesis11.93,13.2
45
Biểu thức 46: left parenthesis, "l" Subscript, 1 , Baseline cos left parenthesis, "o" Subscript, 1 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis plus "l" Subscript, 2 , Baseline cos "t" , "l" Subscript, 1 , Baseline sin left parenthesis, "o" Subscript, 1 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis plus "l" Subscript, 2 , Baseline sin "t" , right parenthesisl1coso1t1+l2cost,l1sino1t1+l2sint
miền t Cực tiểu: "o" Subscript, 2 "f" , Baselineo2f
less than or equal to "t" less than or equal to≤t≤
miền t Cực đại: "o" Subscript, 2 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesiso2t1
46
Nhãn ẩn: left bracket, left parenthesis, "l" Subscript, 1 , Baseline cos left parenthesis, "o" Subscript, 1 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis plus "l" Subscript, 2 , Baseline cos left parenthesis, "o" Subscript, 2 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis , "l" Subscript, 1 , Baseline sin left parenthesis, "o" Subscript, 1 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis plus "l" Subscript, 2 , Baseline sin left parenthesis, "o" Subscript, 2 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis , right parenthesis , left parenthesis, "l" Subscript, 1 , Baseline cos left parenthesis, "o" Subscript, 1 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis plus "l" Subscript, 2 , Baseline cos left parenthesis, "o" Subscript, 2 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis plus "l" Subscript, 3 , Baseline cos "o" Subscript, 3 "f" , Baseline , "l" Subscript, 1 , Baseline sin left parenthesis, "o" Subscript, 1 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis plus "l" Subscript, 2 , Baseline sin left parenthesis, "o" Subscript, 2 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis plus "l" Subscript, 3 , Baseline sin "o" Subscript, 3 "f" , Baseline , right parenthesis , right bracketl1coso1t1+l2coso2t1,l1sino1t1+l2sino2t1,l1coso1t1+l2coso2t1+l3coso3f,l1sino1t1+l2sino2t1+l3sino3f
Nhãn
equals=
left parenthesis, 22.3 , 18.2 1 , right parenthesis22.3,18.21
left parenthesis, 9.2 9 6 , 18.3 6 , right parenthesis9.296,18.36
47
Biểu thức 48: left parenthesis, "l" Subscript, 1 , Baseline cos left parenthesis, "o" Subscript, 1 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis plus "l" Subscript, 2 , Baseline cos left parenthesis, "o" Subscript, 2 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis plus "l" Subscript, 3 , Baseline cos "t" , "l" Subscript, 1 , Baseline sin left parenthesis, "o" Subscript, 1 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis plus "l" Subscript, 2 , Baseline sin left parenthesis, "o" Subscript, 2 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis plus "l" Subscript, 3 , Baseline sin "t" , right parenthesisl1coso1t1+l2coso2t1+l3cost,l1sino1t1+l2sino2t1+l3sint
miền t Cực tiểu: "o" Subscript, 3 "f" , Baselineo3f
less than or equal to "t" less than or equal to≤t≤
miền t Cực đại: "o" Subscript, 3 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesiso3t1
left parenthesis, 16.8 7 , 16.4 6 , right parenthesis16.87,16.46
left parenthesis, 26.6 9 , 14.5 7 , right parenthesis26.69,14.57
left parenthesis, 24.8 , 4.7 4 6 , right parenthesis24.8,4.746
left parenthesis, 14.9 8 , 6.6 3 5 , right parenthesis14.98,6.635
128
Nhãn ẩn: "p" Subscript, "c" "u" "b" "e" 1 , Baseline equals left parenthesis, "l" Subscript, 1 , Baseline cos left parenthesis, "o" Subscript, 1 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis plus "l" Subscript, 2 , Baseline cos left parenthesis, "o" Subscript, 2 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis minus left parenthesis, "c" Subscript, 7 "y" , Baseline , right parenthesis cos left parenthesis, StartFraction, pi Over 2 , EndFraction minus "o" Subscript, 3 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis plus left parenthesis, "c" Subscript, 7 "x" , Baseline , right parenthesis sin left parenthesis, StartFraction, pi Over 2 , EndFraction minus "o" Subscript, 3 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis , "l" Subscript, 1 , Baseline sin left parenthesis, "o" Subscript, 1 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis plus "l" Subscript, 2 , Baseline sin left parenthesis, "o" Subscript, 2 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis plus left parenthesis, "c" Subscript, 7 "y" , Baseline , right parenthesis sin left parenthesis, StartFraction, pi Over 2 , EndFraction minus "o" Subscript, 3 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis plus left parenthesis, "c" Subscript, 7 "x" , Baseline , right parenthesis cos left parenthesis, StartFraction, pi Over 2 , EndFraction minus "o" Subscript, 3 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis , right parenthesispcube1=l1coso1t1+l2coso2t1−c7ycosπ2−o3t1+c7xsinπ2−o3t1,l1sino1t1+l2sino2t1+c7ysinπ2−o3t1+c7xcosπ2−o3t1
Nhãn
equals=
left parenthesis, 16.8 6 5 8 0 2 , 16.4 5 5 2 4 9 3 , right parenthesis16.865802,16.4552493
129
Nhãn ẩn: "p" Subscript, "c" "u" "b" "e" 2 , Baseline equals left parenthesis, "l" Subscript, 1 , Baseline cos left parenthesis, "o" Subscript, 1 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis plus "l" Subscript, 2 , Baseline cos left parenthesis, "o" Subscript, 2 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis minus left parenthesis, "c" Subscript, 7 "y" , Baseline plus "h" Subscript, 7 , Baseline , right parenthesis cos left parenthesis, StartFraction, pi Over 2 , EndFraction minus "o" Subscript, 3 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis plus left parenthesis, "c" Subscript, 7 "x" , Baseline , right parenthesis sin left parenthesis, StartFraction, pi Over 2 , EndFraction minus "o" Subscript, 3 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis , "l" Subscript, 1 , Baseline sin left parenthesis, "o" Subscript, 1 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis plus "l" Subscript, 2 , Baseline sin left parenthesis, "o" Subscript, 2 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis plus left parenthesis, "c" Subscript, 7 "y" , Baseline plus "h" Subscript, 7 , Baseline , right parenthesis sin left parenthesis, StartFraction, pi Over 2 , EndFraction minus "o" Subscript, 3 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis plus left parenthesis, "c" Subscript, 7 "x" , Baseline , right parenthesis cos left parenthesis, StartFraction, pi Over 2 , EndFraction minus "o" Subscript, 3 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis , right parenthesispcube2=l1coso1t1+l2coso2t1−c7y+h7cosπ2−o3t1+c7xsinπ2−o3t1,l1sino1t1+l2sino2t1+c7y+h7sinπ2−o3t1+c7xcosπ2−o3t1
Nhãn
equals=
left parenthesis, 26.6 8 5 6 7 6 2 , 14.5 6 5 7 8 6 6 , right parenthesis26.6856762,14.5657866
130
Nhãn ẩn: "p" Subscript, "c" "u" "b" "e" 3 , Baseline equals left parenthesis, "l" Subscript, 1 , Baseline cos left parenthesis, "o" Subscript, 1 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis plus "l" Subscript, 2 , Baseline cos left parenthesis, "o" Subscript, 2 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis minus left parenthesis, "c" Subscript, 7 "y" , Baseline plus "h" Subscript, 7 , Baseline , right parenthesis cos left parenthesis, StartFraction, pi Over 2 , EndFraction minus "o" Subscript, 3 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis plus left parenthesis, "c" Subscript, 7 "x" , Baseline plus "w" Subscript, 7 , Baseline , right parenthesis sin left parenthesis, StartFraction, pi Over 2 , EndFraction minus "o" Subscript, 3 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis , "l" Subscript, 1 , Baseline sin left parenthesis, "o" Subscript, 1 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis plus "l" Subscript, 2 , Baseline sin left parenthesis, "o" Subscript, 2 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis plus left parenthesis, "c" Subscript, 7 "y" , Baseline plus "h" Subscript, 7 , Baseline , right parenthesis sin left parenthesis, StartFraction, pi Over 2 , EndFraction minus "o" Subscript, 3 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis plus left parenthesis, "c" Subscript, 7 "x" , Baseline plus "w" Subscript, 7 , Baseline , right parenthesis cos left parenthesis, StartFraction, pi Over 2 , EndFraction minus "o" Subscript, 3 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis , right parenthesispcube3=l1coso1t1+l2coso2t1−c7y+h7cosπ2−o3t1+c7x+w7sinπ2−o3t1,l1sino1t1+l2sino2t1+c7y+h7sinπ2−o3t1+c7x+w7cosπ2−o3t1
Nhãn ẩn: "p" Subscript, "c" "u" "b" "e" 4 , Baseline equals left parenthesis, "l" Subscript, 1 , Baseline cos left parenthesis, "o" Subscript, 1 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis plus "l" Subscript, 2 , Baseline cos left parenthesis, "o" Subscript, 2 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis minus left parenthesis, "c" Subscript, 7 "y" , Baseline , right parenthesis cos left parenthesis, StartFraction, pi Over 2 , EndFraction minus "o" Subscript, 3 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis plus left parenthesis, "c" Subscript, 7 "x" , Baseline plus "w" Subscript, 7 , Baseline , right parenthesis sin left parenthesis, StartFraction, pi Over 2 , EndFraction minus "o" Subscript, 3 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis , "l" Subscript, 1 , Baseline sin left parenthesis, "o" Subscript, 1 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis plus "l" Subscript, 2 , Baseline sin left parenthesis, "o" Subscript, 2 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis plus left parenthesis, "c" Subscript, 7 "y" , Baseline , right parenthesis sin left parenthesis, StartFraction, pi Over 2 , EndFraction minus "o" Subscript, 3 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis plus left parenthesis, "c" Subscript, 7 "x" , Baseline plus "w" Subscript, 7 , Baseline , right parenthesis cos left parenthesis, StartFraction, pi Over 2 , EndFraction minus "o" Subscript, 3 , Baseline left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesis , right parenthesispcube4=l1coso1t1+l2coso2t1−c7ycosπ2−o3t1+c7x+w7sinπ2−o3t1,l1sino1t1+l2sino2t1+c7ysinπ2−o3t1+c7x+w7cosπ2−o3t1