chain rule,limits and derivative questions sorry about photo you need open it before see

You need to open it sir with mouse right click to photo
Why should we have to do that? You are asking for free expert help.
So why can't you be bothered to learn to post in symbols?
 
WOW, you are on a roll. This is the 4th time you made this post and still have failed to any work after repeated requests.

To Administrators. Can this user have their account shut down??
 
WOW, you are on a roll. This is the 4th time you made this post and still have failed to any work after repeated requests.

To Administrators. Can this user have their account shut down??
You are rude I told you it was a mistake
 
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