Matlab

3. Write aprociate Matlab code, when you execute it it will create a text file as shown below. Text file will have 610 lines, eachline has T and I letters and line numbers between 1 - 610. T1 I1 T2 12 T3 13 1606 1606 T607 1607 T608 1608 T609 1609 1610 1610 4. Write a numerical Integration code, that will find the numerical integration of f(x)=sin(x) between 0-5 with Trepezoidal or Midpoint integration rules when the user give the "Midpoint" or " Trepezoidal" as keyword, your code use desired algorithm