Find All Solutions Of $4 \sin ^ { 2 } x - 1 = 0$

question 32

Essay

Find all solutions of $4 \sin ^ { 2 } x - 1 = 0$ .

---

Definitions:

Government Revenue

The total income received by the government from taxes, fees, fines, and other sources.

Regressive

Characteristic of a tax system where the tax rate decreases as the taxable amount increases, imposing a heavier burden on lower-income individuals.

Progressive

Referring to political and social movements seeking to promote change, reform, and innovation in governmental practices and policies.

Excise Taxes

Taxes imposed on specific goods or services, often fuel, tobacco, and alcohol, typically aimed at discouraging their consumption or raising revenue.