• There exists $c_{n}\in C$ satisfying one of the following conditions:
    1. We have $x_{n}=f\webleft (c_{n}\webright )$ and $b=g\webleft (c_{n}\webright )$.
    2. We have $x_{n}=g\webleft (c_{n}\webright )$ and $b=f\webleft (c_{n}\webright )$.

Noticed something off, or have any comments? Feel free to reach out!


You can also use the contact form below: