# Difference between revisions of "ACOS"

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{{Command|syntax=[[Image:acos.png|right|ACOS]]ACOS <n> | {{Command|syntax=[[Image:acos.png|right|ACOS]]ACOS <n> | ||

|description=:Returns the arc cosine value of the input. | |description=:Returns the arc cosine value of the input. |

## Revision as of 18:37, 30 July 2010

### Command

- ACOS <n>

- Returns the arc cosine value of the input.

### Parameters

- <n>
- Anything that evaluates to a number. This can be a variable, a number, another function, or an expression which includes numbers, variables and/or functions.

- For example:

- 123
- r1
- r2 + r3
- (r1 + (abs(a1 * a2) / (b3 * 62)))

### Example

- a1 = ACOS(r1)

- a1 = ACOS(w1+0.12)

- a1 = ACOS(1/abs(18124.124))