5 (a)_ Calculate I = / 10g(x) den. 1 r (b) 'Let T denote the trapezoidalrule approximation for / log(3:) de: using 1 subintervals of length Am : 1. Write T as a sum, in simplied form. (C). What is a reasonable upper bound on the absolute error induced by M b 3 the trapezoidal method as used in part (b)? Recall the error bound ( a) 12 n2 where |f\"(zc)| g M. (d) -Is the trapezoidal approximation T larger than, smaller than, or equal to the true value 1'? Explain your answer carefully