Differences

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--- student:mathematics:intervals [2018/08/26 14:09] – created bernstdh
+++ student:mathematics:intervals [2019/09/23 17:44] (current) – Changed the symbol for the real numbers bernstdh
@@ Line 1: / Line 1: @@
-===== Mathematical Foundations: Intervals =====
+===== Intervals =====
 ==== Definitions ====
@@ Line 16: / Line 16: @@
 \[
-[a,b] = \{x \in \Re : a \leq x \leq b \}
+[a,b] = \{x \in \mathbb{R} : a \leq x \leq b \}
 \]
@@ Line 24: / Line 24: @@
 \[
-(a,b) = \{x \in \Re : a \lt x \lt b \}
+(a,b) = \{x \in \mathbb{R} : a \lt x \lt b \}
 \]
@@ Line 32: / Line 32: @@
 \[
-(a,b] = \{x \in \Re : a \lt x \leq b \}
+(a,b] = \{x \in \mathbb{R} : a \lt x \leq b \}
 \]
@@ Line 38: / Line 38: @@
 \[
-[a,b) = \{x \in \Re : a \leq x \lt b \}
+[a,b) = \{x \in \mathbb{R} : a \leq x \lt b \}
 \]