ACos skip to content
 
High Energy Astrophysics Science Archive Research Center

Guest Observer Facilities
& Science Centers

NASA Archives

HEASARC Tip:

View all tips


Next: ALog Up: COD Command Summary Previous: ABS

ACos

Computer the arccosine (in radians) of the top number in the stack.

Example:

 5.0 0.5
COD> ACos
 5.0 1.047198



Web Page Maintained by: Dr. Lawrence E. Brown elwin@redshift.gsfc.nasa.gov