i'd just like to know what is meant exactly by 'sketch' when asked in a mathematical context; no point coordinates, etc.?

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- Feb 28th 2010, 09:56 PMfuror celticasketch
i'd just like to know what is meant exactly by 'sketch' when asked in a mathematical context; no point coordinates, etc.?

- Feb 28th 2010, 10:00 PMCaptainBlack
- Feb 28th 2010, 10:04 PMfuror celtica
do coordinates have to be given for these points as well as turning points, etc;?