Expression 15: "R" cosine left parenthesis, "B" Subscript, "O" "C" , Baseline plus "A" Subscript, "O" "C" , Baseline , right parenthesisRcosBOC+AOC
equals=
negative 9.4 0 2 4−9.4024
15
Expression 16: "A" Subscript, 1 , Baseline equals "R" cosine left parenthesis, "B" Subscript, "O" "C" , Baseline plus "A" Subscript, "O" "C" , Baseline , right parenthesisA1=RcosBOC+AOC
equals=
negative 9.4 0 2 4−9.4024
16
Expression 17: "A" Subscript, 2 , Baseline equals "R" sine left parenthesis, "B" Subscript, "O" "C" , Baseline plus "A" Subscript, "O" "C" , Baseline , right parenthesisA2=RsinBOC+AOC
