Problem 2 (Numerical Integration) Using switch Statement and functions, write a single code to compute the following integral. 0 10 x +4 dx case 1: RECTANGULAR () // Rectangular rule case 2: TRAPEZOIDAL () // Trapezoidal rule a) Test both cases for 1, 10, 100, 1000, 10000 partitions. b) Write a detailed conclusion on the results using both the rectangular and trapezoidal rules