[微積] 請問幾個問題
1.Suppose f'(1) = 1. Find the limit lim [f(x^2)-f(1)]/(x+1)
x->-1
ans:-2
2.Suppose f(1) = -1 and f'(1) = 2.
Find the limit lim [x^2f(1)-f(x^2)]/(x-1)
x->1
ans:-6
3.given that f(2) = 1 and f'(2) = 0,Find the limit
lim [xf(2)-2f(x)]/(x-2)
x->2
ans:1
請問怎麼解?
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◆ From: 140.134.247.187
※ 編輯: iamsheep 來自: 140.134.247.187 (11/06 17:05)
推
11/06 17:06, , 1F
11/06 17:06, 1F
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※ 編輯: iamsheep 來自: 140.134.247.187 (11/06 18:05)
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11/06 19:09, , 7F
11/06 19:09, 7F
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