WP 34S problem in solving f'(x)=0

[Bit]

(02-22-2015 05:55 PM)walter b Wrote:  Bit, I suggest you look a little bit into the archives before assessing particular contributions. Please don't forget history in this matter starts 2008. Looking forward to your research results.

Walter, you clearly have something specific in mind that you'd like to communicate. I can't read all the archives from 2008 till now. Even if I could, I can't read your mind to figure out what exactly you may have been referring to. Let's not talk in riddles. Please just write down what you mean plainly and clearly. Thank you.