Expression 38: "G" Subscript, 2 , Baseline minus tangent left parenthesis, "A" Subscript, "E" "F" , Baseline , right parenthesis left parenthesis, "x" minus "G" Subscript, 1 , Baseline , right parenthesis equals "x"G2−tanAEFx−G1=x
38
Expression 39: "M" Subscript, 1 , Baseline equals StartFraction, "G" Subscript, 2 , Baseline plus "G" Subscript, 1 , Baseline left parenthesis, tan "A" Subscript, "E" "F" , Baseline , right parenthesis Over 1 plus tan "A" Subscript, "E" "F" , Baseline , EndFractionM1=G2+G1tanAEF1+tanAEF