Use the Fundamental Identities to Simplify the Expression $\cos \theta - \cos \theta \sin ^ { 2 } \theta$

question 78

Multiple Choice

Use the fundamental identities to simplify the expression.
- $\cos \theta - \cos \theta \sin ^ { 2 } \theta$

• A) \(\sin \theta\)
• B) \(\cos ^ { 3 } \theta\)
• C) \(\sec ^ { 2 } \theta\)
• D) \(\tan ^ { 2 } \theta\)

---

Definitions:

Initial Endowment

The initial quantity of goods, services, wealth, or resources that an individual or entity possesses.

Health Care Reform

A process of changing policies, regulations, and practices to improve the quality, accessibility, and cost-effectiveness of health care systems.

Taxes Rise

An increase in the amount of money that taxpayers must pay to the government, typically resulting from legislative changes.

Health Care Reform

A broad term for policies and measures aimed at improving healthcare system performance, increasing access to healthcare, and ensuring better health outcomes.