Thread: Hi can anyone please help with these question on analysis.

Help will really be appreciated !
thanks

These are nice problems. Is this part of an exam?
What, if any thing, have you done towards working them?
At least tell which ones you don’t understand and why not.

Hi have figured out question1 its just question 2 that dont know were to start cause function is defined everywhere except at a. So how do i go about it ? and question 3 have done most of it just cant figure out how to choose delta(epsilon) so that i get epsilon at the end have put ***** where i am unsure of what to put .Please help thanks .