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| Title (created ) |
Formula
\(\sum_{k=1}^n k = \frac{n(n+1)}{2}\) |
Exercises | # | Owner | Attributes | Action |
|---|---|---|---|---|---|---|
| AG Zylindersäule |
\(F = mg\) \(W = Fs\) \(\sum_{k=1}^n k = \frac{n(n+1)}{2}\) |
3 | \(\TeX\)ercises |
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