Write the Given Expression as the Tangent of an Angle $\frac { \tan 3 x + \tan 4 x } { 1 - \tan 3 x \tan 4 x }$

question 216

Multiple Choice

Write the given expression as the tangent of an angle. $\frac { \tan 3 x + \tan 4 x } { 1 - \tan 3 x \tan 4 x }$

• A) \(\tan ( 7 x )\)
• B) \(\tan ( 3 x )\)
• C) \(\tan ( 5 x )\)
• D) \(\tan ( - x )\)
• E) \(\tan ( - 5 x )\)

---

Definitions:

Volunteer Fire Departments

Firefighting organizations primarily made up of volunteers who provide emergency firefighting and rescue services to their communities.

Provision

The act of supplying or making available goods or services in the market.

Public Goods

Goods that are non-excludable and non-rivalrous, meaning they are available for everyone to consume without reducing the amount available for others.

Marginal Social Benefit

The additional benefit to society from the consumption of an additional unit of a good or service.