Flash cards
Review the key moves
1/4
Core idea
What is the main idea behind MySQL ACOS() Function?
Lesson checks
Practice each idea before moving on
Short Mimo-style checks built from this lesson's code, terms, and sequence.
1Quick choice
Which statement best captures the main point of this lesson?
2Fill blank
Complete the missing token from the example code.
___ ACOS(0.25);3Order
Put the learning moves in the order that makes the concept easiest to apply.
The ACOS() function returns the arc cosine of a number.
Definition and Usage
MySQL ACOS() Function
Example
SELECT ACOS(0.25);Definition and Usage
The ACOS() function returns the arc cosine of a number.
The specified number must be between -1 to 1, otherwise this function returns NULL.
Syntax
ACOS(
number
)Parameter Values
| Parameter | Description |
|---|---|
| number | Required. A numeric value |
Technical Details
| Works in: | From MySQL 4.0 |
|---|