Answer
$\text{true}$
Work Step by Step
Substituting in the values: $(\text{false} \lor\text{false})\leftrightarrow(\sim(\text{false})\land\text{false})\equiv(\text{false})\leftrightarrow((\text{true})\land\text{false})\equiv(\text{false})\leftrightarrow(\text{false})\equiv\text{true}$
