수식 5: "f" Subscript, 5 , Baseline left parenthesis, "x" , right parenthesis plus "g" Subscript, 5 , Baseline left parenthesis, "x" , right parenthesisf5x+g5x
5
수식 6: "f" Subscript, 5 , Baseline left parenthesis, "x" , right parenthesis minus "g" Subscript, 5 , Baseline left parenthesis, "x" , right parenthesisf5x−g5x
6
수식 7: "g" Subscript, 5 , Baseline left parenthesis, "x" , right parenthesis minus "f" Subscript, 5 , Baseline left parenthesis, "x" , right parenthesisg5x−f5x
7
수식 8: "f" Subscript, 5 , Baseline left parenthesis, "x" , right parenthesis times "g" Subscript, 5 , Baseline left parenthesis, "x" , right parenthesisf5x·g5x
8
수식 9: StartFraction, "f" Subscript, 5 , Baseline left parenthesis, "x" , right parenthesis Over "g" Subscript, 5 , Baseline left parenthesis, "x" , right parenthesis , EndFractionf5xg5x
9
수식 10: StartFraction, "g" Subscript, 5 , Baseline left parenthesis, "x" , right parenthesis Over "f" Subscript, 5 , Baseline left parenthesis, "x" , right parenthesis , EndFractiong5xf5x