Consider the following premises. For all x_12, if x_12 were a bartender, then x_12 is a doctor. For all x_12, x_12 is not excited. Charles is a bartender or it is windy. For all x_12, x_12 is excited if and only if x_12 is a doctor. Can we infer the following from them? If we can, name the inference rule being used: For all x_12, x_12 is not excited.
That is one of the premises. Therefore, the answer is yes.