Square ABCD Area = 185

表达式33: StartFraction, 4 squared minus "E" squared Over "E" Subscript, 1 , Baseline left parenthesis, "M" Subscript, 1 , Baseline minus "E" Subscript, 1 , Baseline , right parenthesis , EndFraction equals 1

表达式34: "E" Subscript, 1 , Baseline equals StartFraction, 4 squared Over "M" Subscript, 1 , Baseline , EndFraction

表达式35: "F" Subscript, 1 , Baseline equals "E" Subscript, 1 , Baseline plus StartFraction, "E" Subscript, "M" , Baseline plus "F" Subscript, "M" , Baseline Over "E" Subscript, "M" , Baseline , EndFraction left parenthesis, "M" Subscript, 1 , Baseline minus "E" Subscript, 1 , Baseline , right parenthesis

表达式36: "F" Subscript, 2 , Baseline equals "E" Subscript, 2 , Baseline plus StartFraction, "E" Subscript, "M" , Baseline plus "F" Subscript, "M" , Baseline Over "E" Subscript, "M" , Baseline , EndFraction left parenthesis, "M" Subscript, 2 , Baseline minus "E" Subscript, 2 , Baseline , right parenthesis

表达式37: "G" Subscript, 2 , Baseline equals "s"

表达式38: "H" Subscript, 1 , Baseline equals "s"

表达式39: "M" Subscript, 1 , Baseline equals StartFraction, "s" Over 2 , EndFraction

表达式40: "M" Subscript, 2 , Baseline equals "A" Subscript, 1 , Baseline

表达式41: "K" Subscript, 1 , Baseline equals "E" Subscript, 1 , Baseline plus 0.7 5cosine theta Subscript, 2 , Baseline

表达式42: "K" Subscript, 2 , Baseline equals "E" Subscript, 2 , Baseline plus 0.7 5sine theta Subscript, 2 , Baseline

表达式43: theta Subscript, 2 , Baseline equals tangent to the negative 1st power StartFraction, "E" Subscript, 2 , Baseline Over "E" Subscript, 1 , Baseline , EndFraction minus 135

表达式44: "L" Subscript, 1 , Baseline equals "F" Subscript, 1 , Baseline plus 0.7 5cosine theta Subscript, 1 , Baseline

表达式45: "L" Subscript, 2 , Baseline equals "F" Subscript, 2 , Baseline plus 0.7 5sine theta Subscript, 1 , Baseline

表达式46: theta Subscript, 1 , Baseline equals tangent to the negative 1st power StartFraction, "E" Subscript, 2 , Baseline Over "E" Subscript, 1 , Baseline , EndFraction plus 135

Graphs

表达式48: "y" less than 25

表达式49: polygon left parenthesis, "A" , "E" , "M" , "E" , "A" , "B" , "C" , "M" , "F" , "C" , "D" , right parenthesis

表达式50: left parenthesis, "L" Subscript, 1 , Baseline plus StartFraction, 0.7 5 "t" cos left parenthesis, theta Subscript, 1 , Baseline plus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , "L" Subscript, 2 , Baseline plus StartFraction, 0.7 5 "t" sin left parenthesis, theta Subscript, 1 , Baseline plus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , right parenthesis

表达式51: left parenthesis, "L" Subscript, 1 , Baseline plus StartFraction, 0.7 5 "t" cos left parenthesis, theta Subscript, 1 , Baseline minus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , "L" Subscript, 2 , Baseline plus StartFraction, 0.7 5 "t" sin left parenthesis, theta Subscript, 1 , Baseline minus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , right parenthesis

表达式52: left parenthesis, "K" Subscript, 1 , Baseline plus StartFraction, 0.7 5 "t" cos left parenthesis, theta Subscript, 2 , Baseline plus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , "K" Subscript, 2 , Baseline plus StartFraction, 0.7 5 "t" sin left parenthesis, theta Subscript, 2 , Baseline plus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , right parenthesis

表达式53: left parenthesis, "K" Subscript, 1 , Baseline plus StartFraction, 0.7 5 "t" cos left parenthesis, theta Subscript, 2 , Baseline minus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , "K" Subscript, 2 , Baseline plus StartFraction, 0.7 5 "t" sin left parenthesis, theta Subscript, 2 , Baseline minus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , right parenthesis

Points

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