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Clearnote
Q&A
Senior High
Mathematics
為啥這樣算會錯
Mathematics
Senior High
Resolved
about 2 yearsago
學測數學只有前標但想要數甲頂標的認真人
為啥這樣算會錯
2. 試求lim x+x²+x²+ X-IRA BE 3. 試求 lim +x x-1 羅必達din XXI (x − 1)¹² – 1 X - 10 8 (X) X-+-1 (x-2)(**) 4555 J 9 O lim X+-j 9(x) = lim 8'(x) _ [+x+3x+4x²+5x²+6ײ16 # # /(a) = g(a) = 0 • 11) x+1 g(x). f(x) f'(x) = lim- 1 +2XBX²³+4x²+5X²+6ײ+1x²+8x^² + x + 10x² - 10 lim 應用公式 1.x"-1=(x-1) (x²-¹ + x^² + ··· + x + 1) 2.羅必達速解法:若f(x)、g(x)為可微函 i g(x) x-a -3 E- 11 x-a a g'(x) 33 學過微分可以用這招再解一遍 5 1949 =45 = 1+2+3+4+5+6+ 7+ 8+9 4040 1 =454 複習一下 (x+y)" = C₂x" + Cm-1x²-¹ y + Ch-2x²-²² n-2. #
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about 2 yearsago
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