njArcCos | Japanese
    <-|INDEX|->
Returns an arc cosine (ArcCos).

### FORMAT

      #include <Ninja.h>
      Angle njArcCos( n )
      Float n

### PARAMETERS

n
  value of cosine

### RETURN VALUE

  value of arc cosine

### FUNCTION

- Obtains the arc cosine of arbitrary cosine n and returns the result.

### EXAMPLE

      ans = njArcCos( 0.5f );
      % Result %
      ans = 2aaa

### NOTES

### RELATED TOPICS

  njArcCosec
  njArcCot
  njArcSec
  njArcSin
  njArcTan

njArcCos |
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