Radius R = 4.07142857143

表达式13: "E" Subscript, 1 , Baseline equals "C" Subscript, 1 , Baseline plus StartFraction, 5 Over 14 , EndFraction left parenthesis, "B" Subscript, 1 , Baseline minus "C" Subscript, 1 , Baseline , right parenthesis

表达式14: "E" Subscript, 2 , Baseline equals "C" Subscript, 2 , Baseline plus StartFraction, 5 Over 14 , EndFraction left parenthesis, "B" Subscript, 2 , Baseline minus "C" Subscript, 2 , Baseline , right parenthesis

表达式15: "F" Subscript, 1 , Baseline equals "M" Subscript, 1 , Baseline

表达式16: "F" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline

表达式17: "M" Subscript, 1 , Baseline equals StartFraction, "D" Subscript, 1 , Baseline plus "E" Subscript, 1 , Baseline Over 2 , EndFraction

表达式18: "M" Subscript, 2 , Baseline equals StartFraction, "D" Subscript, 2 , Baseline plus "E" Subscript, 2 , Baseline Over 2 , EndFraction

Graphs

表达式20: polygon left parenthesis, "A" , "B" , "C" , right parenthesis

表达式21: left parenthesis, "M" Subscript, 1 , Baseline plus "R" cos "t" , "M" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesis

表达式22: polygon left parenthesis, "D" , "E" , right parenthesis

表达式23: polygon left parenthesis, "F" , "M" , right parenthesis

表达式24: left parenthesis, "M" Subscript, 1 , Baseline plus "R" cos "t" , "M" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesis

Points

技术支持