Question

x1(x-
x-1)
X
f
lim
h-0
√x+h- ſx
h
1 + x - 1
9. lim​

Answer 1

Answer:

f′(x)=limh→0f(x+h)-f(x)h f′(0)=limh→0 f(h)-f(0)h limh→0(h-1)sin(1h-1)-(-1)sin(-1)h limh→0( h-1)sin(1h-1)-sin1h f(x) is not differentiable at x=0

Step-by-step explanation:

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Answer 2

Answer:

39

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