Expression 15: "C" Subscript, 1 , Baseline equals "B" Subscript, 1 , Baseline plus "X" cosine left parenthesis, 180 minus tan to the negative 1st power StartFraction, "R" Over "X" , EndFraction , right parenthesisC1=B1+Xcos180−tan−1RX
equals=
0.90.9
15
Expression 16: "C" Subscript, 2 , Baseline equals "B" Subscript, 2 , Baseline plus "X" sine left parenthesis, 180 minus tan to the negative 1st power StartFraction, "R" Over "X" , EndFraction , right parenthesisC2=B2+Xsin180−tan−1RX