what is the derivative offffff...?

Question

negative square root of x^2+1(end square root) over x PLUS
LN(x+x^2+1) over the square root of x^2+1.

OI!

Answer 1

It's confusing. Please, write your function clearly, in mathematical notation, using parenthesis.

When you give equations in words, things get confusing. For example, if you say 3 plus 2 over 5, it's not clear if you mean 3 + 2/5 or (3 +2)/5.