Expression 2: 1 minus Start product from "n" equals 1 to StartFraction, "x" Over 2 , EndFraction , end product, left parenthesis, negative "n" times 0.0 2 0 5 times 2 plus 1 , right parenthesis1−x2∏n=1−n·0.0205·2+1
2
Expression 3: 1 minus Start product from "n" equals 1 to StartFraction, "x" Over 2 , EndFraction , end product, left parenthesis, negative "n" times 0.0 2 7 5 times 2 plus 1 , right parenthesis1−x2∏n=1−n·0.0275·2+1
3
Expression 4: 1 minus Start product from "n" equals 1 to StartFraction, "x" Over 2 , EndFraction , end product, left parenthesis, negative "n" times 0.0 3 0 5 times 2 plus 1 , right parenthesis1−x2∏n=1−n·0.0305·2+1