Question $11$

$1\mathrm{.}5$ pts

Solve the following proof using the $18$ inference and equivalence rules.

$($You can type the proof into the answer window below or insert an image or document using Upload image or Upload document function above.$)$

$A(BvvC)$

$B$

$/$A

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$12$ pt $vv$ Paragraph $vv|B,B,U_{v}v{Q}_{v}v{T}^{2}vv|vdots$