Find All Solutions in the Interval [0, 2π) $$\cot \left( \frac { x } { 2 } \right) = \frac { 1 - \cos x } { 1 + \cos x }$$

question 257

Multiple Choice

Find all solutions in the interval [0, 2π) .
- $$\cot \left( \frac { x } { 2 } \right) = \frac { 1 - \cos x } { 1 + \cos x }$$

• A) \(\frac { \pi } { 4 } , \frac { 5 \pi } { 4 }\)
• B) 0
• C) \(\frac { \pi } { 2 }\)
• D) \(\frac { 3 \pi } { 4 } , \frac { 7 \pi } { 4 }\)

---

Definitions:

Under Oath

A legal condition wherein an individual swears to tell the truth or confirms the truthfulness of a statement during legal proceedings.

FRCP 33

Federal Rule of Civil Procedure 33, which governs the use of interrogatories to parties in legal proceedings.

Interrogatories

A set of formal written questions issued by one party in litigation to be answered by an opposing party as part of pre-trial discovery.

Revised FRCP

The Federal Rules of Civil Procedure which have been updated or amended to reflect current legal practices and standards.