one variable is not one dimension, you don't know what you are talking about.
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送交者: steven 于 2010-12-23, 15:08:38:
回答: 为什么有些理论家认为sin cos不是一维实函数呢? 由 OO8 于 2010-12-23, 11:42:45:
One dimension is number in the number line, or angle. All function has range and domain, it is at least two dimension
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