Use the Fact That the Trigonometric Functions Are Periodic to Find

question 167

Multiple Choice

Use the fact that the trigonometric functions are periodic to find the exact value of the expression. Do not use a calculator.
- $\tan \frac { 17 \pi } { 4 }$

• A) 1
• B) \(- 1\)
• C) \(\sqrt { 3 }\)
• D) \(\frac { \sqrt { 3 } } { 3 }\)

---

Definitions:

Bacteria

Microscopic, single-celled organisms found in diverse environments, some of which can cause diseases while others can be beneficial.

Viruses

Microscopic infectious agents that can only reproduce inside living cells, causing a range of diseases in humans, animals, and plants.

Lymphocytes

The white blood cells—including B cells and T cells—that are the key components of the immune system.

Antibodies

Proteins produced by the immune system to neutralize or destroy pathogens such as bacteria and viruses.