R / R₁ = 1.15244466681

表达式18: "E" Subscript, 2 , Baseline equals "B" Subscript, 2 , Baseline minus "R" Subscript, 1 , Baseline

equals

3.2 8 1 2 8 7 1 0 0 5 8

表达式19: "H" Subscript, 1 , Baseline equals "F" Subscript, 1 , Baseline

equals

6.3 2 8 2 5 4 5 0 4 1 3

表达式20: "H" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline

equals

表达式21: "f" left parenthesis, "x" , right parenthesis equals negative StartRoot, "R" squared minus "x" squared , EndRoot plus "B" Subscript, 2 , Baseline left brace, "E" Subscript, 1 , Baseline less than "x" , right brace

表达式22: "g" left parenthesis, "x" , right parenthesis equals StartRoot, "s" squared minus "x" squared , EndRoot

表达式23: "h" left parenthesis, "x" , right parenthesis equals negative StartRoot, "R" squared minus left parenthesis, "x" minus "F" Subscript, 1 , Baseline , right parenthesis squared , EndRoot plus "F" Subscript, 2 , Baseline

表达式24: "h" left parenthesis, "x" , right parenthesis left brace, "E" Subscript, 1 , Baseline less than "x" less than "G" Subscript, 1 , Baseline , right brace

表达式25: "f" left parenthesis, "F" Subscript, 1 , Baseline , right parenthesis tilde "g" left parenthesis, "F" Subscript, 1 , Baseline , right parenthesis left brace, 0 less than "F" Subscript, 1 , Baseline , right brace

表达式26: "F" Subscript, 2 , Baseline equals "g" left parenthesis, "F" Subscript, 1 , Baseline , right parenthesis

equals

7.7 4 2 9 4 4 8 4 8 7 6

表达式27: "G" Subscript, 1 , Baseline equals "s" cosine "D" Subscript, "A" "G" , Baseline

equals

9.9 5 9 0 5 1 0 2 9 1 4

表达式28: "G" Subscript, 2 , Baseline equals "s" sine "D" Subscript, "A" "G" , Baseline

equals

0.9 0 4 0 4 7 8 9 6 4 0 8

Graphs

隐藏标签 left parenthesis, "F" Subscript, 1 , Baseline , "F" Subscript, 2 , Baseline , right parenthesis , left parenthesis, "H" Subscript, 1 , Baseline , "H" Subscript, 2 , Baseline , right parenthesis

标签

equals

left parenthesis, 6.3 2 8 , 7.7 4 3 , right parenthesis

left parenthesis, 6.3 2 8 , 0 , right parenthesis

表达式31: polygon left parenthesis, "A" , "B" , "C" , "D" , right parenthesis

表达式32: polygon left parenthesis, "E" , "F" , "G" , right parenthesis

表达式33: left parenthesis, "s" cos "t" , "s" 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： 90

表达式34: polygon left parenthesis, "B" , "F" , right parenthesis

Points

技术支持

Start black, "R" End black

Start black, "R" Subscript, 1 , Baseline End black