Rewrite the Expression in Terms of Exponentials and Simplify the Results

question 148

Multiple Choice

Rewrite the expression in terms of exponentials and simplify the results.
- $\cosh 9 x - \sinh 9 x$

• A) \(- 9 x\)
• B) \(e ^ { 9 x } - e ^ { - 9 x }\)
• C) \(\mathrm { e } ^ { - 9 \mathrm { x } }\)
• D) \(2 e ^ { - 9 x }\)

---

Definitions:

Horizontal Communication

Sending messages among people at the same organization level

Social Networking Site

A platform where individuals can connect, share, and interact with each other online.

Working Relationships

Interactions and connections between colleagues within a professional environment, often based on respect, communication, and teamwork.

Open-door Policy

A management practice whereby employees are encouraged to communicate openly with their superiors or managers.