Refer to the Following Formula: (∃X)[Mx • (∼Nc $\lor$

question 169

Short Answer

refer to the following formula: (∃x)[Mx • (∼Nc $\lor$ ∼Ox)] ≡ (Py • Pb)
-What is the main operator of the given formula?

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Definitions:

Lateral Rectus

A muscle in the eye that abducts the eyeball, allowing movement of the eye laterally towards the temple.

Superior Oblique

A muscle of the eye that contributes to downward and outward movements.

Superior Rectus

A muscle in the eye that controls upward gaze.

Inferior Rectus

A muscle in the eye that primarily contributes to downward eye movement.