式24: left parenthesis, "R" Subscript, 2 , Baseline plus "R" Subscript, 4 , Baseline , right parenthesis squared equals left parenthesis, "M" Subscript, 1 , Baseline minus "L" Subscript, 1 , Baseline , right parenthesis squared plus left parenthesis, "M" Subscript, 2 , Baseline minus "L" Subscript, 2 , Baseline , right parenthesis squaredR2+R42=M1−L12+M2−L22
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式25: StartFraction, left parenthesis, "R" Subscript, 2 , Baseline plus "R" Subscript, 4 , Baseline , right parenthesis squared minus left parenthesis, "M" Subscript, 2 , Baseline minus "L" Subscript, 2 , Baseline , right parenthesis squared minus "M" squared Over "L" squared minus 2 "M" Subscript, 1 , Baseline "L" Subscript, 1 , Baseline , EndFraction equals 1R2+R42−M2−L22−M21L21−2M1L1=1
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式26: "L" squared plus "a" "L" Subscript, 1 , Baseline plus "b" equals 0L21+aL1+b=0
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式27: "a" equals negative 2 "M" Subscript, 1 , Baselinea=−2M1
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式28: "b" equals "M" squared minus left parenthesis, "R" Subscript, 2 , Baseline plus "R" Subscript, 4 , Baseline , right parenthesis squared plus left parenthesis, "M" Subscript, 2 , Baseline minus "L" Subscript, 2 , Baseline , right parenthesis squaredb=M21−R2+R42+M2−L22
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式29: "L" Subscript, 1 , Baseline equals StartFraction, negative "a" Over 2 , EndFraction minus StartRoot, left parenthesis, StartFraction, negative "a" Over 2 , EndFraction , right parenthesis squared minus "b" , EndRootL1=−a2−−a22−b
式35: left parenthesis, "H" Subscript, 1 , Baseline , "H" Subscript, 2 , Baseline minus "t" "R" , right parenthesisH1,H2−tR
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式36: left parenthesis, "H" Subscript, 1 , Baseline plus "R" cos "t" , "H" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesisH1+Rcost,H2+Rsint
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式37: left parenthesis, "L" Subscript, 1 , Baseline plus "R" Subscript, 2 , Baseline cos "t" , "L" Subscript, 2 , Baseline plus "R" Subscript, 2 , Baseline sin "t" , right parenthesisL1+R2cost,L2+R2sint
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式38: left parenthesis, "M" Subscript, 1 , Baseline plus "R" Subscript, 4 , Baseline cos "t" , "M" Subscript, 2 , Baseline plus "R" Subscript, 4 , Baseline sin "t" , right parenthesisM1+R4cost,M2+R4sint
