Use Half-Angle Formulas to Find the Exact Value for the Following

question 9

Multiple Choice

Use half-angle formulas to find the exact value for the following: ​ ​

---

Definitions:

Update Query

A type of SQL command used to modify existing records within a table in a database.

Wildcard

A character or string used in search queries to represent one or more other characters, often enabling broader search results.

Asterisk (*)

A symbol used to indicate a footnote, multiplication in programming, or to mask characters in sensitive information.

Question Mark (?)

A punctuation mark used at the end of a sentence to indicate a direct question.