Examlex
refer to the following formula: (∃x) [(Ax • ∼Bx) • ∼(Cx Dx) ]
-Which is the main operator of the formula?
Smoking
The act of inhaling and exhaling the smoke of burning tobacco in cigars, cigarettes, or pipes.
Placebo
A harmless pill, medicine, or procedure prescribed more for the psychological benefit to the patient than for any physiological effect.
Memory Improvement
Techniques and strategies aimed at enhancing the capability to store, retain, and recall information.
Hypnosis
A trance-like state of focused attention and enhanced suggestibility, often used for therapeutic purposes.
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