This document discusses using rough set theory to improve circuit miniaturization and efficiency. It presents an example of applying rough set concepts like indiscernibility relations, lower and upper approximations, and decision rules to reduce the number of logic gates in a circuit without changing the output. The example generates data from each gate, analyzes it using rough set approximations and rules to identify redundant gates, allowing the circuit to be minimized. This technique could help reduce chip size, switching power usage, and increase the number of transistors implemented on a chip.