推 yizihappyQ : 會了!謝謝! 05/30 11:34
※ 引述《yizihappyQ (Ms.Q)》之銘言:
: https://i.imgur.com/A23I6Cv.jpg
f'(x^2)| * 2x|
x=1 x=1
= 5 * 2 = 10
或是
f(x^2) - f(1^2)
--------------- * (x + 1)
x^2 - 1^2
取Limit
= 5 * 2 = 10
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