4.1 Consider the combinational circuits shown in Fig. P4.1 (HDLsee Problem 4.37). T1 F1 72 F2 FIGURE P4.1 (a)* Derive the Boolean expressions for T1 through T4 Evaluate the outputs F1 and F2 as a func- (b) List the truth table with 16 binary combinations of the four input variables. Then list the bi- (c)- Plot the Boolean output functions obtained in part (b) on maps, and show that the simplified tion of the four inputs. ,nary values for T, hrough T4 and outputs F1 and F2 in the table. Boolean expressions are equivalent to the ones obtained in part (a)