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以无理数e=2.71828…为底的指数函数y=ex,是中学数学乃至大学数学研究的重点,与其相关的问题也是高考命题的热点,故值得我们深入研究,为此,本文介绍由y=ex简单
The exponential function y = ex based on irrational number e = 2.71828 ... is the key point of mathematics research in middle school mathematics and even in university. The related problems are also the hot topics of college entrance examination proposition. Therefore, it is worth our further study. For this reason, simple