Expression 5: "R" Subscript, "E" "D" , Baseline equals StartFraction, StartRoot, 2 , EndRoot Over 2 , EndFraction plus left parenthesis, "R" minus "R" cos StartFraction, alpha Over 2 , EndFraction , right parenthesisRED=22+R−Rcosα2
Expression 7: alpha equals 180 minus 2 betaα=180−2β
equals=
16.2 6 0 2 0 4 7 0 8 316.2602047083
7
Expression 8: beta equals cosine to the negative 1st power left parenthesis, StartFraction, StartRoot, 2 , EndRoot Over 2 "R" , EndFraction , right parenthesisβ=cos−122R
equals=
81.8 6 9 8 9 7 6 4 5 881.8698976458
8
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center: left parenthesis, 0 , 0 , right parenthesis0,0