2013-21 Unique inverse

Let \( f(z) = z + e^{-z} \). Prove that, for any real number \( \lambda > 1 \), there exists a unique \( w \in H = \{ z \in \mathbb{C} : \text{Re } z > 0 \} \) such that \( f(w) = \lambda \).

GD Star Rating
loading...
2013-21 Unique inverse, 4.1 out of 5 based on 13 ratings

2 thoughts on “2013-21 Unique inverse

  1. Ji Oon Lee Post author

    해외출장 관계로 2013-21 채점을 아직 하지 못했습니다. 조만간 올리도록 하겠습니다.

Comments are closed.