Question

(m) State trapezoidal rule for finding the
approximate value of integral
b
f(x) dx.
a
Also show it geometrically.

Answer 1

Answer:

We write the Trapezoidal Rule formula for n=4 subintervals: T4=Δx2[f(x0)+2f(x1)+2f(x2)+2f(x3)+f(x4)].