EP = 0.379466979499| Desmos

式15: "B" Subscript, 1 , Baseline equals StartRoot, 0 , EndRoot

equals

式16: "B" Subscript, 2 , Baseline equals "s"

equals

式17: "C" Subscript, 1 , Baseline equals "s"

equals

式18: "C" Subscript, 2 , Baseline equals "s"

equals

式19: "D" Subscript, 1 , Baseline equals "s"

equals

式20: "D" Subscript, 2 , Baseline equals StartRoot, 0 , EndRoot

equals

式21: "E" Subscript, 1 , Baseline equals "s" cosine 60

equals

0.5

式22: "E" Subscript, 2 , Baseline equals "s" sine 60

equals

0.8 6 6 0 2 5 4 0 3 7 8 4

式23: "F" Subscript, 1 , Baseline equals StartFraction, "s" Over 2 , EndFraction

equals

0.5

式24: "F" Subscript, 2 , Baseline equals "s"

equals

式25: "P" Subscript, 1 , Baseline equals "E" Subscript, 1 , Baseline plus "E" Subscript, "P" , Baseline left parenthesis, negative "E" Subscript, 1 , Baseline , right parenthesis

equals

0.3 1 0 2 6 6 5 1 0 2 5

式26: "P" Subscript, 2 , Baseline equals "E" Subscript, 2 , Baseline plus "E" Subscript, "P" , Baseline left parenthesis, negative "E" Subscript, 2 , Baseline , right parenthesis

equals

0.5 3 7 3 9 7 3 5 9 6 4 1

Graphs

式28: polygon left parenthesis, "A" , "B" , "C" , "D" , "E" , "A" , "D" , right parenthesis

式29: left parenthesis, "F" Subscript, 1 , Baseline plus "R" cos "t" , "F" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesis

定義域t最小値: 180

less than or equal to "t" less than or equal to

定義域t最大値: 360

Points

提供：