Area of Red Circle = 2

表达式25: "T" Subscript, 2 , Baseline equals "P" Subscript, 2 , Baseline plus left parenthesis, "R" Subscript, 4 , Baseline plus "R" Subscript, 5 , Baseline , right parenthesis sine "C" Subscript, "A" "N" , Baseline

表达式26: "A" Subscript, 2 , Baseline equals StartRoot, 0 , EndRoot

表达式27: "m" Subscript, 1 , Baseline left parenthesis, "A" Subscript, 1 , Baseline minus "L" Subscript, 1 , Baseline , right parenthesis plus "L" Subscript, 2 , Baseline tilde "A" Subscript, 2 , Baseline

表达式28: "m" Subscript, 2 , Baseline equals tangent 2 "C" Subscript, "A" "N" , Baseline

表达式29: "y" equals "m" Subscript, 2 , Baseline left parenthesis, "x" minus "A" Subscript, 1 , Baseline , right parenthesis

表达式30: "C" Subscript, 1 , Baseline equals "T" Subscript, 1 , Baseline plus "R" Subscript, 5 , Baseline

表达式31: "C" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline

表达式32: "B" Subscript, 1 , Baseline equals "C" Subscript, 1 , Baseline

表达式33: "B" Subscript, 2 , Baseline equals "m" Subscript, 2 , Baseline left parenthesis, "B" Subscript, 1 , Baseline minus "A" Subscript, 1 , Baseline , right parenthesis

表达式34: "D" Subscript, 1 , Baseline equals "C" Subscript, 1 , Baseline

表达式35: "D" Subscript, 2 , Baseline equals "R" Subscript, 3 , Baseline

表达式36: "y" equals "D" Subscript, 2 , Baseline

Graphs

表达式38: polygon left parenthesis, "A" , "B" , "C" , right parenthesis

表达式39: left parenthesis, "L" Subscript, 1 , Baseline plus "R" Subscript, 1 , Baseline cos "t" , "L" Subscript, 2 , Baseline plus "R" Subscript, 1 , Baseline sin "t" , right parenthesis

表达式40: left parenthesis, "L" Subscript, 1 , Baseline plus "R" Subscript, 1 , Baseline cos "t" , "L" Subscript, 2 , Baseline plus "R" Subscript, 1 , Baseline sin "t" , right parenthesis

表达式41: left parenthesis, "M" Subscript, 1 , Baseline plus "R" Subscript, 2 , Baseline cos "t" , "M" Subscript, 2 , Baseline plus "R" Subscript, 2 , Baseline sin "t" , right parenthesis

表达式42: left parenthesis, "M" Subscript, 1 , Baseline plus "R" Subscript, 2 , Baseline cos "t" , "M" Subscript, 2 , Baseline plus "R" Subscript, 2 , Baseline sin "t" , right parenthesis

表达式43: left parenthesis, "N" Subscript, 1 , Baseline plus "R" Subscript, 3 , Baseline cos "t" , "N" Subscript, 2 , Baseline plus "R" Subscript, 3 , Baseline sin "t" , right parenthesis

表达式44: left parenthesis, "N" Subscript, 1 , Baseline plus "R" Subscript, 3 , Baseline cos "t" , "N" Subscript, 2 , Baseline plus "R" Subscript, 3 , Baseline sin "t" , right parenthesis

表达式45: left parenthesis, "P" Subscript, 1 , Baseline plus "R" Subscript, 4 , Baseline cos "t" , "P" Subscript, 2 , Baseline plus "R" Subscript, 4 , Baseline sin "t" , right parenthesis

表达式46: left parenthesis, "P" Subscript, 1 , Baseline plus "R" Subscript, 4 , Baseline cos "t" , "P" Subscript, 2 , Baseline plus "R" Subscript, 4 , Baseline sin "t" , right parenthesis

表达式47: left parenthesis, "T" Subscript, 1 , Baseline plus "R" Subscript, 5 , Baseline cos "t" , "T" Subscript, 2 , Baseline plus "R" Subscript, 5 , Baseline sin "t" , right parenthesis

表达式48: left parenthesis, "T" Subscript, 1 , Baseline plus "R" Subscript, 5 , Baseline cos "t" , "T" Subscript, 2 , Baseline plus "R" Subscript, 5 , Baseline sin "t" , right parenthesis

Points

技术支持