Use the Fundamental Identities to Find the Value of the Trigonometric

question 139

Multiple Choice

Use the fundamental identities to find the value of the trigonometric function.
-cos 0° - 3 sin 90°

• A)0
• B)-2
• C)-3
• D)1

---

Definitions:

Positive Life Events

Occurrences that have a beneficial impact on one's life, often leading to feelings of joy, increased well-being, and happiness.

Emotional Distress

Significant mental suffering or anguish caused by extreme stress or negative experiences.

Good Social Relationships

Positive interpersonal connections characterized by mutual respect, support, and effective communication.

Affective Intensity

The degree to which individuals experience emotions deeply, whether positive or negative.