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Mathematics 21 Online
OpenStudy (anonymous):

If f(x)=−8x^4sin(1/x) if x≠0 0 if x=0 determine whether or not f′(0) exists.

OpenStudy (amity):

Exist because left han derivative and right hand derivative are equal ..... Check it i have some techinical problem about my notepad

OpenStudy (amity):

Exist because left han derivative and right hand derivative are equal ..... Check it i have some techinical problem about my notepad

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