Expression 28: "y" equals "m" Subscript, 1 , Baseline left parenthesis, "x" minus "G" Subscript, 1 , Baseline , right parenthesis plus "G" Subscript, 2 , Baseliney=m1x−G1+G2
28
Expression 29: "y" equals StartRoot, "R" squared minus "x" squared , EndRooty=R2−x2
29
Expression 30: "m" Subscript, 1 , Baseline left parenthesis, "x" minus "G" Subscript, 1 , Baseline , right parenthesis plus "G" Subscript, 2 , Baseline equals StartRoot, "R" squared minus "x" squared , EndRootm1x−G1+G2=R2−x2
30
Expression 31: "a" "x" squared plus "b" "x" plus "c" equals 0ax2+bx+c=0
31
Expression 32: "E" Subscript, 1 , Baseline equals StartFraction, negative "b" plus StartRoot, "b" squared minus 4 "a" "c" , EndRoot Over 2 "a" , EndFractionE1=−b+b2−4ac2a