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Topic: Trigonometry
Replies: 3   Last Post: Nov 13, 2004 10:31 PM

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Posts: 31
Registered: 12/6/04
Posted: Nov 13, 2004 9:17 AM
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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


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Date Subject Author
Read Trigonometry
Read Re: Trigonometry
Sky Rookie
Read Re: Trigonometry
Read Re: Trigonometry
jason knep

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