打針
Exponential function - Wikipedia, the free encyclopedia小孩:「打針之前為什麼要給我擦棉球?」 父親:「那可是酒精啊,她們要先把你屁股擦醉,再扎就不 疼了。」 小孩:「可我還是疼啊?」 父親:「那是你的酒量大。」 The exponential function e x can be characterized in a variety of equivalent ways. In particular it may be defined by the following power series Using an alternate definition for the exponential function leads to the ......
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