edited by
46 views
1 votes
1 votes

For $|x| \ll 1$, $\operatorname{coth}(x)$ can be approximated as

  1. $x$
  2. $x^2$
  3. $\frac{1}{x}$
  4. $\frac{1}{x^2}$
edited by

Please log in or register to answer this question.