Green = 2.51471862576

表达式22: "F" Subscript, 2 , Baseline equals "C" Subscript, 2 , Baseline plus "R" Subscript, 2 , Baseline sine left parenthesis, negative 2 "B" Subscript, "C" "D" , Baseline minus 90 , right parenthesis

表达式23: "G" Subscript, 1 , Baseline equals "R" plus "J" Subscript, 2 , Baseline

表达式24: "G" Subscript, 2 , Baseline equals "O" Subscript, 2 , Baseline

表达式25: "H" Subscript, 1 , Baseline equals "J" Subscript, 1 , Baseline

表达式26: "H" Subscript, 2 , Baseline equals "O" Subscript, 2 , Baseline

表达式27: "J" Subscript, 1 , Baseline equals "R"

表达式28: "J" Subscript, 2 , Baseline equals StartFraction, left parenthesis, "R" minus "E" Subscript, 1 , Baseline , right parenthesis left parenthesis, "F" Subscript, 2 , Baseline minus "E" Subscript, 2 , Baseline , right parenthesis Over "F" Subscript, 1 , Baseline minus "E" Subscript, 1 , Baseline , EndFraction plus "E" Subscript, 2 , Baseline

表达式29: "G" Subscript, 1 , Baseline minus "x" equals "x" minus "C" Subscript, 1 , Baseline plus "C" Subscript, 2 , Baseline

表达式30: "K" Subscript, 1 , Baseline equals StartFraction, "G" Subscript, 1 , Baseline plus "C" Subscript, 1 , Baseline minus "C" Subscript, 2 , Baseline Over 2 , EndFraction

表达式31: "K" Subscript, 2 , Baseline equals negative "K" Subscript, 1 , Baseline plus "G" Subscript, 1 , Baseline

Graphs

表达式33: "y" less than 25

表达式34: polygon left parenthesis, "G" , "H" , "J" , right parenthesis

表达式35: left parenthesis, "B" Subscript, 1 , Baseline plus "R" cos "t" , "B" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesis

表达式36: left parenthesis, "C" Subscript, 1 , Baseline plus "R" Subscript, 2 , Baseline cos "t" , "C" Subscript, 2 , Baseline plus "R" Subscript, 2 , Baseline sin "t" , right parenthesis

表达式37: left parenthesis, "H" Subscript, 1 , Baseline plus 0.2 5cos 45 , "H" Subscript, 2 , Baseline plus 0.2 5sin "t" 45 , right parenthesis

表达式38: left parenthesis, "H" Subscript, 1 , Baseline plus 0.2 5 "t" cos 45 , "H" Subscript, 2 , Baseline plus 0.2 5sin 45 , right parenthesis

表达式39: polygon left parenthesis, "O" , "B" , "O" , "D" , "C" , "G" , "C" , "K" , "C" , "D" , right parenthesis

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

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

表达式42: polygon left parenthesis, "E" , "J" , "H" , "J" , "G" , "J" , "F" , right parenthesis

Points

技术支持