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#1
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![]() ã¹·Ò§¤³ÔµÈÒʵÃì ä´éÁÕ¡ÒùÔÂÒÁ¶Ö§Í¹Ø¾Ñ¹¸ìÇèÒ
$\lim_{h \to 0}\frac{f(x+h)-f(x)}{h} = f'(x)$ ¤×ͼÁʧÊÑÂÇèÒàÃÒä´éÁÕ¡ÒùÔÂÒÁà¡ÕèÂǡѺ $f^\frac{1}{2}(x)$ ËÃ×Í $f^\frac{1}{3}(x)$ äËÁ â´Â·Õè $f^\frac{1}{2}(x)$ ¤×Í͹ؾѹ¸ìÍѹ´Ñº·Õè 0.5 áÅéǶéÒà¡Ô´ÁըйÔÂÒÁâ´ÂÍÐäÃáÅйÓä»ãªéÍÂèÒ§äà ¢Íº¤Ø³¤ÃѺº ![]() ![]() |
#2
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![]() ¼ÁäÁèà¤ÂàÃÕ¹à¡ÕèÂǡѺàÃ×èͧ¹Õé¨Ö§ãËé¤ÇÒÁàËç¹äÁèä´é
áµè¡ç¾ÍÃÙéÁÒºéÒ§ÇèÒà¢ÒÈÖ¡ÉÒàÃ×èͧ¹Õé¡Ñ¹ÍÂèÒ§¨ÃÔ§¨Ñ§áÅÐÁÕ¡ÒûÃÐÂØ¡µìãªé´éÇ àªè¹ã¹¹Õé http://www3.nd.edu/~msen/Teaching/UnderRes/FracCalc.pdf
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site:mathcenter.net ¤Ó¤é¹ |
#3
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![]() ¢Íº¤Ø³¤ÃѺ ¨ÐÅͧÈÖ¡ÉÒ´Ù¤ÃѺ
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à¤Ã×èͧÁ×ͧ͢ËÑÇ¢éÍ | ¤é¹ËÒã¹ËÑÇ¢é͹Õé |
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