Sr Examen

|arctan(x)-arctan(y)|<=|x-y| desigualdades

En la desigualdad la incógnita

Solución

Ha introducido [src]
|atan(x) - atan(y)| <= |x - y|
$$\left|{\operatorname{atan}{\left(x \right)} - \operatorname{atan}{\left(y \right)}}\right| \leq \left|{x - y}\right|$$
Abs(atan(x) - atan(y)) <= |x - y|