Solve the Equation for Solutions in the Interval [0°, 360°) $$\cot \frac { \theta } { 3 } = 1$$

question 87

Multiple Choice

Solve the equation for solutions in the interval [0°, 360°) . Round to the nearest degree.
- $$\cot \frac { \theta } { 3 } = 1$$

• A) \(\left\{ 0 ^ { \circ } , 90 ^ { \circ } , 180 ^ { \circ } , 270 ^ { \circ } \right\}\)
• B) \(\left\{ 135 ^ { \circ } \right\}\)
• C) \(\left\{ 33 ^ { \circ } , 57 ^ { \circ } , 123 ^ { \circ } , 147 ^ { \circ } , 213 ^ { \circ } , 237 ^ { \circ } , 303 ^ { \circ } \right\}\)
• D) \(\left\{ 0 ^ { \circ } , 45 ^ { \circ } , 90 ^ { \circ } , 180 ^ { \circ } , 225 ^ { \circ } , 270 ^ { \circ } , 315 ^ { \circ } \right\}\)

---

Definitions:

REM Sleep

A phase of sleep characterized by rapid eye movements, more vivid dreams, and increased brain activity.

Sleep Poorly

A condition characterized by difficulty falling asleep, frequent awakenings, or non-restorative sleep.

Sleeping Aid

Medications or natural remedies that are used to improve sleep quality or to alleviate difficulties falling asleep.

Rebound Insomnia

A condition where sleeping difficulties worsen after discontinuing sleep medications.