\ff ( 2 ) = 2 23 over interval Find formula for Recmans sum inding obtained during interval (1/2) inton equal sub intervals using right end points 2 - 1 = h h f ( CK ) K = 1 Right end points , - 1 2 , 3 , . .. ,2 Z 2 f ( K ) 2 2 f ( 2 ( k ) = 8 2 (2Ks K = 1 K = 1 n 3 4 k 3 ( is) Take limit of these sums as 4 3 K= 1 12 th n ( n + 1) ) 2 2 h4 4 = D + 2n th2 1 + 2n in Lim n+ 2n n -co 2