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Jason
Posts:
31
Registered:
12/6/04


Trigonometry
Posted:
Nov 13, 2004 9:17 AM


I have a question. I understand questions, in degrees, such as cos (360  x)or cos(4pi b); However, Please explain sin(x) or cos(a)
I don't understand. sin or cos of what?
Thank you
Jason
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