Expression 6: StartFraction, 1 Over 20 , EndFraction Start sum from "n" equals negative 10 to 10, end sum, "f" left parenthesis, "x" , StartFraction, 2 pi Over 1 plus StartNestedFraction, 1 NestedOver 10 , EndNestedFraction StartNestedFraction, "n" NestedOver 10 , EndNestedFraction , EndFraction , right parenthesis12010∑n=−10fx,2π1+110n10
6
Expression 7: negative 2 plus .5 "K" "f" left parenthesis, "x" , StartFraction, 2 pi Over "K" , EndFraction , right parenthesis−2+.5Kfx,2πK
7
Expression 8: "K" equals 1 plus StartFraction, 1 Over 10 , EndFraction times left bracket, negative 1 , negative .7 , ...1 , right bracketK=1+110·−1,−.7,...1
equals=
0.90.9
0.9 30.93
0.9 60.96
0.9 90.99
1.0 21.02
1.0 51.05
1.0 81.08
1.1 11.11
8
Expression 9: "x" minus 1 half "c" left parenthesis, 2 pi , right parenthesis "t" equals 0 left brace, abs left parenthesis, "y" , right parenthesis greater than 1.2 , right bracex−12c2πt=0absy>1.2