Mauve Fraction = 0.25 = 1 / 4

表达式17: "C" Subscript, 2 , Baseline equals "h"

equals

表达式18: "D" Subscript, 1 , Baseline equals "C" Subscript, 1 , Baseline

equals

8.0 9 3 3 9 7 0 6 1 8

表达式19: "D" Subscript, 2 , Baseline equals StartRoot, 0 , EndRoot

equals

表达式20: "E" Subscript, 2 , Baseline equals "h"

equals

表达式21: "m" Subscript, 1 , Baseline equals tangent left parenthesis, 90 minus "C" Subscript, "E" "D" , Baseline , right parenthesis

equals

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

表达式22: "m" Subscript, 2 , Baseline equals tangent left parenthesis, negative "C" Subscript, "E" "D" , Baseline , right parenthesis

equals

negative 1.1 6 4 9 2 4 6 3 2 7 3

表达式23: "y" equals "m" Subscript, 1 , Baseline "x"

表达式24: "y" equals "m" Subscript, 2 , Baseline left parenthesis, "x" minus "D" Subscript, 1 , Baseline , right parenthesis

表达式25: "m" Subscript, 1 , Baseline "x" equals "m" Subscript, 2 , Baseline left parenthesis, "x" minus "D" Subscript, 1 , Baseline , right parenthesis

表达式26: "P" Subscript, 1 , Baseline equals StartFraction, negative "m" Subscript, 2 , Baseline "D" Subscript, 1 , Baseline Over "m" Subscript, 1 , Baseline minus "m" Subscript, 2 , Baseline , EndFraction

equals

4.6 5 9 6 9 8 5 3 0 9

表达式27: "P" Subscript, 2 , Baseline equals "m" Subscript, 2 , Baseline left parenthesis, "P" Subscript, 1 , Baseline minus "D" Subscript, 1 , Baseline , right parenthesis

equals

Graphs

隐藏标签 left parenthesis, "A" Subscript, 1 , Baseline , "A" Subscript, 2 , Baseline , right parenthesis , left parenthesis, "E" Subscript, 1 , Baseline , "E" Subscript, 2 , Baseline , right parenthesis

标签

equals

left parenthesis, 0 , 0 , right parenthesis

left parenthesis, 1.2 2 6 , 8 , right parenthesis

表达式30: polygon left parenthesis, "A" , "P" , "D" , right parenthesis

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

表达式32: polygon left parenthesis, "D" , "E" , right parenthesis

表达式33: polygon left parenthesis, "A" , "P" , right parenthesis

Points

技术支持

A = ( 0 ; 0 )