Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 03:01Z
11γ² + 3γ + 1 = 0
det| 10 7 ; 3 11 | = 89
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F = G m₁m₂ / r²
\frac{1}{9} \sum_{i=1}^{n} i^{2}
det| 10 2 ; 1 11 | = 108
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det| 9 4 ; 1 10 | = 86
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F = G m₁m₂ / r²
∑_{k=1}^{n} k = n(n+1)/2
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∑_{k=1}^{n} k = n(n+1)/2
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