Find the Exact Solution of the Equation $\cos ^ { - 1 } x = 0$

question 256

Multiple Choice

Find the exact solution of the equation.
- $\cos ^ { - 1 } x = 0$

• A) \(x = - 1\)
• B) \(x = \pi\)
• C) \(x = 1\)
• D) \(x = 0\)

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Definitions:

Platelets

Small blood cells essential for blood clotting, helping to stop bleeding by clumping together and forming plugs in blood vessel injuries.

Phagocytize

The process by which cells, especially immune system cells like macrophages, ingest or engulf other cells, bacteria, or particles.

Monocytes

A type of white blood cell that plays a significant role in immunity, inflammation, and tissue repair by differentiating into macrophages and dendritic cells.

Vascular Spasm

A sudden, temporary constriction of a blood vessel, leading to reduced blood flow, which can occur as a response to injury or stress.