Use a Calculator to Find the Function Value

question 122

Multiple Choice

Use a calculator to find the function value. Give your answer rounded to seven decimal places, if necessary.
-cos 47° cos 133° - sin 47° sin 133°

• A)2
• B)0
• C)1
• D)-1

---

Definitions:

Customers Locked

A situation where customers are bound to a service or product, often through contracts, making it difficult for them to switch to competitors.

Switch Technologies

Changing or transitioning from one technology to another, often to improve efficiency, performance, or to embrace newer standards.

Platform Strategy

A business approach that focuses on creating a foundational service or technology that supports various products, services, or participants.

Complementary Innovation

Innovations that enhance the value or functionality of existing products or services when used together.