Find f '(a). plugging this into the formula i get which simplified all the way down to then to and finally but...its wrong any help? EDIT: or would the final answer be
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Hello, Originally Posted by silencecloak Find f '(a). plugging this into the formula i get which simplified all the way down to then to Correct ! and finally but...its wrong any help? I see where the problem is When substituting h=0, we get : , you got it right ! But Got it ?
Originally Posted by Moo Hello, Correct ! I see where the problem is When substituting h=0, we get : , you got it right ! But Got it ? darn algebra, so easy to get mixed up so i end up with ah, but since its for , do i now need to replace the x with a?
Originally Posted by silencecloak darn algebra, so easy to get mixed up so i end up with ah, but since its for , do i now need to replace the x with a? Yes =) And it is correct now !
awesome thank you very much, as usual!
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