# Please help ?

##### 1 Answer

May 16, 2017

Using

#### Explanation:

# = lim_(xrarr1) (e^(x^10-1)+(x-1)^2sin(1/(x-1))-1)/(x-1)#

# = lim_(xrarr1) (e^(x^10-1)-1)/(x-1) + lim_(xrarr1) ((x-1)^2sin(1/(x-1)))/(x-1)#

Now,

And,

The second limit,

Therefore,

Interestingly, the derivative exists at