Four Circles, two Triangles

Uttryck 23: "s" Subscript, 1 , Baseline equals "B" Subscript, 1 , Baseline

Uttryck 24: "s" Subscript, 2 , Baseline equals left parenthesis, tan StartFraction, pi Over 6 , EndFraction , right parenthesis "s" Subscript, 1 , Baseline

Uttryck 25: "x" Subscript, 1 , Baseline equals "F" Subscript, 1 , Baseline

Uttryck 26: "y" Subscript, 1 , Baseline equals left parenthesis, tan StartFraction, pi Over 6 , EndFraction , right parenthesis "x" Subscript, 1 , Baseline

Uttryck 27: "x" Subscript, 2 , Baseline equals "B" Subscript, 1 , Baseline

Uttryck 28: "y" Subscript, 2 , Baseline equals 2 "s" Subscript, 2 , Baseline plus "y" Subscript, 1 , Baseline

Uttryck 29: "x" Subscript, 3 , Baseline equals "C" Subscript, 1 , Baseline minus "F" Subscript, 1 , Baseline

Uttryck 30: "y" Subscript, 3 , Baseline equals "y" Subscript, 1 , Baseline

Uttryck 31: "R" equals "s" Subscript, 2 , Baseline

Uttryck 32: "R" Subscript, 0 , Baseline equals "y" Subscript, 1 , Baseline

Uttryck 33: "h" equals "B" Subscript, 2 , Baseline

Uttryck 34: "w" equals "S"

Determination of D, E and F

Uttryck 36: "A" Subscript, "s" , Baseline equals StartRoot, "s" squared plus "s" squared , EndRoot

Uttryck 37: "A" Subscript, "D" , Baseline equals "A" Subscript, "s" , Baseline minus "s" Subscript, 2 , Baseline

Uttryck 38: "D" Subscript, 1 , Baseline equals StartFraction, "A" Subscript, "D" , Baseline Over "A" Subscript, "s" , Baseline , EndFraction "s" Subscript, 1 , Baseline

Uttryck 39: "D" Subscript, 2 , Baseline equals StartFraction, "A" Subscript, "D" , Baseline Over "A" Subscript, "s" , Baseline , EndFraction "s" Subscript, 2 , Baseline

Uttryck 40: "y" equals left parenthesis, tan StartFraction, 2 pi Over 3 , EndFraction , right parenthesis left parenthesis, "x" minus "D" Subscript, 1 , Baseline , right parenthesis plus "D" Subscript, 2 , Baseline

Uttryck 41: "E" Subscript, 2 , Baseline equals StartRoot, 0 , EndRoot

Uttryck 42: left parenthesis, tan StartFraction, 2 pi Over 3 , EndFraction , right parenthesis left parenthesis, "x" minus "D" Subscript, 1 , Baseline , right parenthesis plus "D" Subscript, 2 , Baseline equals "E" Subscript, 2 , Baseline

Uttryck 43: "E" Subscript, 1 , Baseline equals StartFraction, "E" Subscript, 2 , Baseline minus "D" Subscript, 2 , Baseline Over tan StartNestedFraction, 2 pi NestedOver 3 , EndNestedFraction , EndFraction plus "D" Subscript, 1 , Baseline

Uttryck 44: "F" Subscript, 1 , Baseline equals "E" Subscript, 1 , Baseline plus 2 left parenthesis, "D" Subscript, 1 , Baseline minus "E" Subscript, 1 , Baseline , right parenthesis

Uttryck 45: "F" Subscript, 2 , Baseline equals "E" Subscript, 2 , Baseline plus 2 left parenthesis, "D" Subscript, 2 , Baseline minus "E" Subscript, 2 , Baseline , right parenthesis

Points

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