一道初级的数字电路函数证明题

问题描述:

一道初级的数字电路函数证明题
逻辑函数的化简与变换:
证明等式:A + BC = (A + B)(A + C)

(A + B)(A + C)
= AA + AC + BA + BC
= A + AC + BA + BC
= (A + AC) + BA + BC
= A(1 + C) + BA + BC
= A + BA + BC
= (A + BA) + BC
= A + BC
证毕