式13: "y" equals sine left parenthesis, "x" , right parenthesisy=sinx
13
式14: "y" equals sine left parenthesis, "a" , right parenthesis left brace, cos left parenthesis, "a" , right parenthesis less than "x" less than or equal to "a" , right bracey=sinacosa<x≤a
14
式15: "y" equals sine left parenthesis, "a" , right parenthesis left brace, "a" less than "x" less than cos left parenthesis, "a" , right parenthesis , right bracey=sinaa<x<cosa
15
隠れているラベル left parenthesis, "a" , sin left parenthesis, "a" , right parenthesis , right parenthesisa,sina
ラベル
equals=
left parenthesis, 2.5 6 , 0.5 4 9 3 5 5 4 4 , right parenthesis2.56,0.54935544