Lex+4 ex +4 dx a. Solve the above integral by hand (i.e., find the exact solution) b. Write a single C program to solve the integral using the Rectangular rule, Trapezoidal Rule, and Simpson's rule. Must use functions to get credit. c. Show the assembler output for 2, 10, 100, 500, and 1000 partitions in the form of a table. PARTITION RECTANGULAR 2 10 100 500 1000 TRAPEZOIDAL d. Write a detailed conclusion based on your observation. SIMPSON ...