## Tag: monotonicity

6 July 2019
###### Ups and downs
We are given a function $$f(x)$$, for which the right derivative $f'_+(x) = \lim_{h\rightarrow 0^+}\frac{f(x+h)-f(x)}{h}$ is defined in $$\Bbb R$$. We also know...
9 June 2019
###### Monotonically speaking
The concepts of monotonicity and continuity are very different. However, if we consider a monotonic function whose domain is an interval, we can deduce that right and left limits...