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which is valid ?Math.cos(56)or .......

wei liu
Ranch Hand

Joined: Dec 06, 2001
Posts: 56
which is valid ?Math.cos(56)or Math.cos(Math.toRadians(56))orMath.cos(Math.toDegrees(56))
Junilu Lacar
Bartender

Joined: Feb 26, 2001
Posts: 6328
    
  15

Depends on what the units of 56 are. The API JavaDocs clearly state that the arguments for the trigonometric functions are angles in radians.
(Please bookmark the above link for your future reference -- you'll learn a lot more, a lot faster by trying to look things up yourself)
Junilu

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