Question 1033348
<table border=1 cellpadding=3><tr><th>Number</th><th>Statement</th><th>Lines Used</th><th>Reason</th></tr><tr><td>1</td><td>(A &gt; ~R) &gt; W</td><td></td><td></td></tr><tr><td>2</td><td>~(A + R)</td><td></td><td></td></tr><tr><td>:.</td><td>W v ~R</td><td></td><td></td></tr><tr><td>3</td><td>~A v ~R</td><td>2</td><td>De Morgan's Law</td></tr><tr><td>4</td><td>A &gt; ~R</td><td>3</td><td>Material Implication</td></tr><tr><td>5</td><td>W</td><td>1,4</td><td>Modus Ponens</td></tr><tr><td>6</td><td>W v ~R</td><td>5</td><td>Addition</td></tr></table>