Beginn typst
This commit is contained in:
73
FHTW.typ
Normal file
73
FHTW.typ
Normal file
@@ -0,0 +1,73 @@
|
||||
#import "@preview/cetz:0.4.2"
|
||||
#import "LineareAlgebraGrafiken.typ": *
|
||||
|
||||
#set page(
|
||||
margin: 2cm,
|
||||
paper: "a4"
|
||||
)
|
||||
|
||||
#title("Mathematik FHTW Berlin")
|
||||
|
||||
= Lineare Algebra
|
||||
== Vektoren
|
||||
=== Veranschaulichung von Vektoren in der Ebene
|
||||
|
||||
#show math.equation: set text(font: "New Computer Modern Sans Math", size: 12pt)
|
||||
|
||||
#show math.equation.where(block: false): it => math.display(it)
|
||||
|
||||
|
||||
//#set page(width: auto, height: auto, margin: .5cm)
|
||||
|
||||
#table(
|
||||
columns: 3,
|
||||
stroke: none,
|
||||
[#abb1()],[#h(1cm)], [#abb2()]
|
||||
)//&#show math.equation: block.with(fill: white, inset: 1pt)
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
$arrow(a)=(a_1, a_2)$, auch üblich $arrow(a)=vec(a_1, a_2) arrow.l$ geordnetes Paar
|
||||
|
||||
=== Menge aller Vektoren in der Ebene
|
||||
Die Menge aller Vektoren in der Ebene heißt $RR^2$; dabei ist $RR$ die Menge der reellen Zahlen.
|
||||
|
||||
Also: $RR={arrow(a)=(a_1,a_2) | a_1 in RR, a_2 in RR }$
|
||||
|
||||
|
||||
=== Addition von Vektoren in der Ebene
|
||||
- liefert wieder einen Vektor
|
||||
- rechnerisch:
|
||||
- $arrow(a)=(a_1, a_2)$, $arrow(b)=(b_1, b_2)$
|
||||
- $arrow(a)+arrow(b)=(a_1+b_1, a_2+b_2)$
|
||||
|
||||
#abb3()
|
||||
|
||||
|
||||
/*1.1.2 Menge aller Vektoren in der Ebene
|
||||
|
||||
Die Menge aller Vektoren in der Ebene heißt $\mathbb{R}^2$; dabei ist $\mathbb{R}$ die Menge der reellen Zahlen. Also: $\mathbb{R}=\left\{\vec{a}=\left(a_1, a_2\right) \mid a_1 \in \mathbb{R}, a_2 \in \mathbb{R}\right\}$
|
||||
1.1.3 Addition von Vektoren in der Ebene
|
||||
|
||||
Die Addition von Vektoren liefert als Ergebnis wieder einen Vektor.
|
||||
rechnerisch:
|
||||
|
||||
$$
|
||||
\begin{aligned}
|
||||
& \vec{a}=\left(a_1, a_2\right), \vec{b}=\left(b_1, b_2\right) \\
|
||||
& \vec{a}+\vec{b}=\left(\left(a_1+b_1, a_2+b_2\right)\right)
|
||||
\end{aligned}
|
||||
$$
|
||||
|
||||
zeichnerisch:
|
||||
|
||||
Rechenregeln:
|
||||
|
||||
$$
|
||||
\begin{aligned}
|
||||
& \vec{a}+\vec{b}=\vec{b}+\vec{a} \\
|
||||
& \vec{a}+(\vec{b}+\vec{c})=(\vec{a}+\vec{b})+\vec{c}
|
||||
\end{aligned}
|
||||
$$*/
|
||||
Reference in New Issue
Block a user