Once you complete the problem, use the solution manual to check your final numerical answer or derived equation.
Shorter introductory overviews and problem sets for Millman Halkias are also found on Full Textbook Reference: Integrated Electronics Millman Halkias Solution Manual Pdf
Is using the cheating? The answer depends on how you use it. Once you complete the problem, use the solution
If your professor prohibits solution manuals, respect that rule. Instead, form a study group or attend office hours. Once you complete the problem