Question:

Code your own MATLAB program to find the approximate value of the

Integeral 0 to 2 e^x dx with Trapezoidal rule for N = 20, i.e., t20. Also give the relative error of t₂₀ with

Integeral 0 to 2 e^x dx = e² 1.

(Hint: For-end loops or Elementwise operations)