Exercise
https://texercises.com/exercise/dreieckszahl-mit-dreifachem-index/
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Exercise:
Zeige: D_n D_n + D_ n^

Solution:
D_n D_n + D_ n^ fracnn+ fracnn+ + n^ nn+ nn+ + n^ n^ + n n^ + n + n^
Meta Information
\(\LaTeX\)-Code
Exercise:
Zeige: D_n D_n + D_ n^

Solution:
D_n D_n + D_ n^ fracnn+ fracnn+ + n^ nn+ nn+ + n^ n^ + n n^ + n + n^
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Attributes & Decorations
Tags
arithmetik, beweis, dreieckszahl, dreieckszahlen, dreifach, index, mathematik, zeige
Content image
Difficulty
(3, default)
Points
2 (default)
Language
GER (Deutsch)
Type
Calculative / Quantity
Creator uz
Decoration
File
Link