式6: "r" left parenthesis, "x" , right parenthesis equals 2 pi mod left parenthesis, 10 to the 4th power sin left parenthesis, 10 to the 4th power "x" , right parenthesis , 1 , right parenthesisrx=2πmod104sin104x,1
6
式7: "s" left parenthesis, "x" , "n" , right parenthesis equals Start sum from "i" equals 1 to "n" , end sum, StartFraction, 1 Over 2 Superscript, "i" , Baseline , EndFraction "b" left parenthesis, 2 Superscript, "i" , Baseline "x" , "i" , right parenthesissx,n=n∑i=112ib2ix,i
7
式8: "s" Subscript, "p" , Baseline left parenthesis, "x" , "n" , right parenthesis equals Start sum from "i" equals 1 to "n" , end sum, StartFraction, 1 Over 2 Superscript, "i" , Baseline , EndFraction "b" left parenthesis, 2 Superscript, "i" , Baseline "x" , "i" , right parenthesis "p" left parenthesis, "x" , "i" minus 1 , right parenthesisspx,n=n∑i=112ib2ix,ipx,i−1
8
式9: "p" left parenthesis, "x" , "n" , right parenthesis equals Start product from "j" equals 1 to "n" , end product, "a" left parenthesis, 2 Superscript, "j" , Baseline "x" , "j" , right parenthesispx,n=n∏j=1a2jx,j
9
式10: "s" left parenthesis, "x" , 8 , right parenthesissx,8
10
式11: "s" Subscript, "p" , Baseline left parenthesis, "x" , 8 , right parenthesis plus 2spx,8+2
11
式12: "p" left parenthesis, "x" , 8 , right parenthesis minus 2px,8−2