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Question 1

A period of time characterized by sudden anxiety and terror is known as a . These usually last about minutes. People with panic disorder exhibit change in behaviour as a result of feeling fear about having another panic attack and its consequences.


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MathQuill
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   x  √  (   ) π ∞ DNE
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< > ≤ ≥ or All Real Numbers DNE
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sin cos tan arcsin arccos arctan ⟨ ⟩
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