Use a Double-Angle Formula or Half-Angle Formula to Simplify $\frac { \sin 48 ^ { \circ } } { 1 + \cos 48 ^ { \circ } }$

question 74

Short Answer

Use a double-angle formula or half-angle formula to simplify $\frac { \sin 48 ^ { \circ } } { 1 + \cos 48 ^ { \circ } }$ .

---

Definitions:

GDP

Gross Domestic Product, the total monetary value of all goods and services produced within a country's borders in a specific time period.

Net Domestic Product

The total value of all goods and services produced within a country in a year, after accounting for depreciation.

Gross National Product

The total value of goods produced and services provided by a country during one year, including the net income from foreign investments.

National Income

The total amount of money earned within a country from the production of goods and services in a given time period.