Considering four sub-intervals, the value of by Trapezoidal rule, is
0.6870
0.6677
0.6977
0.5970
By Simpson's rule, the value of dividing the interval (1, 2) into four equal parts, is
0.6932
0.6753
0.6692
7.1324
Area bounded by the lines y = x, x = - 1, x = 2 and x - axis is
5/2 sq unit
3/2 sq unit
1/2 sq unit
None of the above
The value of is
B.