Expression 3: "f" left parenthesis, "x" , right parenthesis equals StartFraction, mod left parenthesis, "n" , 10 Superscript, left parenthesis, "x" plus 1 , right parenthesis , Baseline , right parenthesis negative mod left parenthesis, "n" , 10 Superscript, "x" , Baseline , right parenthesis Over 10 Superscript, "x" , Baseline , EndFractionfx=modn,10x+1−modn,10x10x
3
Expression 4: "t" equals left bracket, negative 10 , ... , 10 , right bracket equals a list of numbers. 21 itemst=−10,...,10
equals=
negative 10−10
negative 9−9
negative 8−8
negative 7−7
negative 6−6
negative 5−5
negative 4−4
negative 3−3
negative 2−2
negative 1−1
00
11
22
33
44
21 element list
4
Hidden Label: left parenthesis, "t" , "f" left parenthesis, "t" , right parenthesis , right parenthesis Has graph. To audio trace, press ALT+T.t,ft
