Expressão 14: "m" Subscript, 1 , Baseline left parenthesis, "x" minus "P" Subscript, 1 , Baseline , right parenthesis equals StartRoot, "R" squared minus "x" squared , EndRootm1x−P1=R2−x2
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Expressão 15: left parenthesis, "m" Subscript, 1 , Baseline "x" minus "m" Subscript, 1 , Baseline "P" Subscript, 1 , Baseline , right parenthesis squared equals "R" squared minus "x" squaredm1x−m1P12=R2−x2
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Expressão 16: "m" squared "x" squared plus "m" squared "P" squared minus 2 "m" squared "x" "P" Subscript, 1 , Baseline equals "R" squared minus "x" squaredm21x2+m21P21−2m21xP1=R2−x2
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Expressão 17: left parenthesis, "m" squared plus 1 , right parenthesis "x" squared minus 2 "m" squared "P" Subscript, 1 , Baseline "x" plus "m" squared "P" squared minus "R" squared equals 0m21+1x2−2m21P1x+m21P21−R2=0
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Expressão 18: "a" equals "m" squared plus 1a=m21+1
