Choose the One Alternative That Best Completes the Statement or Answers

question 30

Multiple Choice

Choose the one alternative that best completes the statement or answers the question.
Find the exact value of the expression. Do not use a calculator.
- $\csc ^ { 2 } 65 ^ { \circ } - \tan ^ { 2 } 25 ^ { \circ }$

• A) 2
• B) 0
• C) 1
• D) \(- 1\)

---

Definitions:

Research

The methodical exploration and analysis of materials and sources with the aim of uncovering facts and drawing novel conclusions.

DSM-5

The Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, is a handbook used by healthcare professionals as the authoritative guide to diagnose mental disorders.

Personality Disorder

A type of mental disorder characterized by enduring maladaptive patterns of behavior, cognition, and inner experience, shown across many contexts and deviating markedly from those accepted by the individual's culture.

Cultural Norms

Shared expectations and rules that guide behavior of people within social groups.