運算式 8: sine left parenthesis, negative StartAbsoluteValue, "x" , EndAbsoluteValue , right parenthesis plus "a" minus 1sin−x+a−1
8
運算式 9: 2 "x" squared plus "y" squared equals 54.2 2 left brace, "y" greater than negative 3 , right brace2x2+y2=54.22y>−3
9
運算式 10: "x" equals negative 1 minus 6 Superscript, 2 thirds , Baselinex=−1−623
equals=
negative 4.3 0 1 9 2 7 2 4 8 8 9−4.30192724889
10
運算式 11: "y" equals negative 3 left brace, negative 4.7 5 5 less than "x" less than 4.7 5 5 , right bracey=−3−4.755<x<4.755
11
運算式 12: left parenthesis, Start sum from "n" equals 1 to "b" , end sum, StartFraction, left parenthesis, negative 1 , right parenthesis Superscript, left parenthesis, "n" plus 1 , right parenthesis , Baseline left parenthesis, negative StartAbsoluteValue, "x" , EndAbsoluteValue , right parenthesis Superscript, left parenthesis, 2 "n" minus 1 , right parenthesis , Baseline Over left parenthesis, 2 "n" minus 1 , right parenthesis ! , EndFraction , right parenthesis plus "a" minus 1 left brace, negative StartFraction, 7 Over 10 , EndFraction "b" less than "x" less than StartFraction, 7 Over 10 , EndFraction "b" , right braceb∑n=1−1n+1−x2n−12n−1!+a−1−710b<x<710b
12
運算式 13: "b" equals 2.2 4b=2.24
0.10.1
88
13
運算式 14: 4 left parenthesis, "x" plus 2.5 , right parenthesis squared plus 40 "b" left parenthesis, "y" minus 1.2 minus "a" , right parenthesis squared less than .54x+2.52+40by−1.2−a2<.5
14
運算式 15: 4 left parenthesis, "x" minus 2.5 , right parenthesis squared plus 40 "b" left parenthesis, "y" minus 1.2 minus "a" , right parenthesis squared less than .54x−2.52+40by−1.2−a2<.5
15
運算式 16: negative 2 StartRoot, negative "y" , EndRoot less than "x" less than 2 StartRoot, negative "y" , EndRoot left brace, "y" less than negative 3 , right brace−2−y<x<2−yy<−3