Expression 16: "f" left parenthesis, "x" , right parenthesis equals StartRoot, "R" squared minus "x" squared , EndRootfx=R2−x2
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Expression 17: "g" left parenthesis, "x" , right parenthesis equals "m" Subscript, 1 , Baseline left parenthesis, "x" minus "A" Subscript, 1 , Baseline , right parenthesis plus "A" Subscript, 2 , Baselinegx=m1x−A1+A2
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Expression 18: "f" left parenthesis, "T" Subscript, 1 , Baseline , right parenthesis tilde "g" left parenthesis, "T" Subscript, 1 , Baseline , right parenthesisfT1~gT1
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Expression 19: "T" Subscript, 2 , Baseline equals "g" left parenthesis, "T" Subscript, 1 , Baseline , right parenthesisT2=gT1