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Topic: Circular functions
Replies: 6   Last Post: Jan 19, 2009 7:50 PM

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Posts: 282
Registered: 12/9/07
Re: Circular functions
Posted: Jan 19, 2009 6:11 PM
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On Jan 20, 9:50 am, Albert <> wrote:
> I'm still a little skeptical; could you guide me through your thoughts
> with this for sin0 please?

No, I'm not having any trouble with zero degrees anymore. Could you
please use the diagram to show why cos90 is 0?

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