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Can someone please show me how to do this? I keep getting close, but slightly off.
Thanks.
EDIT: I'll show my working
EDIT 2: Don't worry, I noticed the mistake, and have corrected my working. This is the second time I've done this. Sorry folks.
Last edited by Daniel123 (2008-06-13 02:30:23)
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I converted to θ⁄2 at the beginning and got
which I thought might make things easier later.Offline
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