Find the Phase Shift of the Function $$y = 3 \cos \left( - 3 x - \frac { \pi } { 2 } \right)$$

question 223

Multiple Choice

Find the phase shift of the function.
- $$y = 3 \cos \left( - 3 x - \frac { \pi } { 2 } \right)$$

• A) \(\frac { \pi } { 2 }\) units to the left
• B) \(\frac { \pi } { 2 }\) units to the right
• C) \(\frac { \pi } { 6 }\) units to the right
• D) \(\frac { \pi } { 6 }\) units to the left

Understand the concept of multirange meters and their application.

Grasp the significance of meter impedance in the accuracy of measurements.

Understand the role and application of shunts in meter measurements.

Understand the concept of insulation and its importance in electrical wiring.

---

Definitions:

Central Nervous System

The complex of nerve tissues that controls the activities of the body, comprising the brain and the spinal cord.

Parasympathetic

is part of the autonomic nervous system that conserves energy by slowing the heart rate and increasing intestinal and gland activity.

Neural Impulses

Electrical signals transmitted along neurons, facilitating communication within the nervous system.

Incoming Signal

An external or internal stimulus that is received and processed by a biological, mechanical, or electronic system.