Solve the Equation for Solutions in the Interval [0 $$\left[ 0 ^ { \circ } , 360 ^ { \circ } \right)$$

question 214

Multiple Choice

Solve the equation for solutions in the interval [0 $$\left[ 0 ^ { \circ } , 360 ^ { \circ } \right)$$ ) . Round to the nearest degree.
- $$\cos ^ { 2 } \frac { \theta } { 2 } = 1$$

• A) \(\left\{ 33 ^ { \circ } , 57 ^ { \circ } , 123 ^ { \circ } , 147 ^ { \circ } , 213 ^ { \circ } , 237 ^ { \circ } , 303 ^ { \circ } , 327 ^ { \circ } \right\}\)
• B) \(\left\{ 0 ^ { \circ } \right\}\)
• C) \(\left\{ 0 ^ { \circ } , 90 ^ { \circ } , 180 ^ { \circ } , 270 ^ { \circ } \right\}\)
• D) \(\left\{ 0 ^ { \circ } , 45 ^ { \circ } , 90 ^ { \circ } , 135 ^ { \circ } , 180 ^ { \circ } , 225 ^ { \circ } , 270 ^ { \circ } \right\}\)

---

Definitions:

Tackle Tasks

The approach or process of dealing with or undertaking activities, duties, or jobs methodically and efficiently.

Emotional Expressiveness

The degree to which individuals outwardly display their emotions through facial expressions, voice, and body language.

Smiles Broadly

The act of smiling in a way that is wide and unmistakable, often reflecting genuine happiness, friendliness, or amusement.

Factor Analysis

A statistical method used to identify underlying variables, or factors, that explain the pattern of correlations among observed variables.