User Tools

Site Tools


ex-integral

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Next revision
Previous revision
ex-integral [2021/05/05 08:14] – created tahzibiex-integral [Unknown date] (current) – removed - external edit (Unknown date) 127.0.0.1
Line 1: Line 1:
-1.  Seja $f: [a, b] \rightarrow \mathbb{R}.$ Prove ou dê contraexemple para seguintes afirmações: 
-  * $f \in \mathcal{R}$ então $|f| \in \mathcal{R}$ 
-  * $|f| \in \mathcal{R}$ então $f \in \mathcal{R}$ 
-  * $f \in \mathcal{R}$ e $|f(x)| \geq c > 0$ então $\frac{1}{f} \in \mathcal{R}$ 
-  * $f \in \mathcal{R}$ então $f \circ f \in \mathcal{R}$ 
-  * $f^2 \in \mathcal{R}$ então $f \in \mathcal{R}$ 
  
-2. 
ex-integral.1620213243.txt.gz · Last modified: 2021/05/05 08:14 by tahzibi