Mauve / Green = 0.1715729

表达式20: "B" Subscript, 2 , Baseline equals StartFraction, "C" Subscript, 1 , Baseline "E" Subscript, 2 , Baseline Over "C" Subscript, 1 , Baseline minus "E" Subscript, 1 , Baseline , EndFraction

equals

6.8 2 8 4 2 7 1 2 3 7 4

表达式21: "b" Subscript, 2 , Baseline equals StartFraction, "c" Subscript, 1 , Baseline "e" Subscript, 2 , Baseline Over "c" Subscript, 1 , Baseline minus "e" Subscript, 1 , Baseline , EndFraction

equals

negative 6.8 2 8 4 2 6 8 9 6 9 3

negative 6.8 2 8 4 2 6 8 9 6 9 4

negative 6.8 2 8 4 2 6 8 9 6 9 5

表达式22: "C" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline

equals

表达式23: "D" Subscript, 1 , Baseline equals "M" Subscript, 1 , Baseline

equals

表达式24: "D" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline

equals

表达式25: "E" Subscript, 1 , Baseline equals "C" Subscript, 1 , Baseline plus "C" Subscript, "D" , Baseline cosine left parenthesis, 180 minus 2 "A" Subscript, "C" "M" , Baseline , right parenthesis

equals

3.4 1 4 2 1 3 5 6 2 1 6

表达式26: "e" Subscript, 1 , Baseline equals "c" Subscript, 1 , Baseline plus "c" Subscript, "d" , Baseline cosine left parenthesis, 180 minus 2 "a" Subscript, "c" "m" , Baseline , right parenthesis

equals

3.4 1 4 2 1 3 6 0 9 5 6

3.4 1 4 2 1 3 6 0 9 5 5

表达式27: "E" Subscript, 2 , Baseline equals "C" Subscript, 2 , Baseline plus "C" Subscript, "D" , Baseline sine left parenthesis, 180 minus 2 "A" Subscript, "C" "M" , Baseline , right parenthesis

equals

3.4 1 4 2 1 3 5 6 2 5 8

表达式28: "e" Subscript, 2 , Baseline equals "C" Subscript, 2 , Baseline plus "c" Subscript, "d" , Baseline cosine left parenthesis, 180 minus 2 "a" Subscript, "c" "m" , Baseline , right parenthesis

equals

negative 3.4 1 4 2 1 3 2 8 7 3 7

negative 3.4 1 4 2 1 3 2 8 7 3 9

negative 3.4 1 4 2 1 3 2 8 7 4

表达式29: "M" Subscript, 1 , Baseline equals "R"

equals

表达式30: "M" Subscript, 2 , Baseline equals "R"

equals

Graphs

表达式32: polygon left parenthesis, "A" , "B" , "C" , right parenthesis

表达式33: polygon left parenthesis, "A" , "B" , "C" , right parenthesis

表达式34: left parenthesis, "M" Subscript, 1 , Baseline plus "R" cos "t" , "M" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesis

定义域t最小值：

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

定义域t最大值： 360

表达式35: polygon left parenthesis, "M" Subscript, 1 , Baseline plus "R" cos "L" , "M" Subscript, 2 , Baseline plus "R" sin "L" , right parenthesis

表达式36: polygon left parenthesis, "M" Subscript, 1 , Baseline plus "R" cos "L" , "M" Subscript, 2 , Baseline plus "R" sin "L" , right parenthesis

表达式37: polygon left parenthesis, "M" Subscript, 1 , Baseline plus "R" cos "L" , "M" Subscript, 2 , Baseline plus "R" sin "L" , right parenthesis

表达式38: polygon left parenthesis, "M" Subscript, 1 , Baseline plus "R" cos "L" , "M" Subscript, 2 , Baseline plus "R" sin "L" , right parenthesis

表达式39: "L" equals left bracket, 0 , 180 halves ...1 8 0 , right bracket

equals

180

Points

技术支持