Mathematics
Senior High
前の式を、赤の式にどうやったらなりますか？
(2) f'(x) = lim
h-0
ƒ'(1) =
-2xh-h²
h→0 hx²(x+h) ²
= lim
1
(x+h)²
h
12/13
=-2
1
x²(x+h)²
A-0 hx²(x+h) ²
= lim
-(2x+h)
40 x²(x+h) ²
= lim
-
->
2x
313-31/12
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