Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 17:35Z
det| 1 3 ; 0 2 | = 2
det| 5 6 ; 7 6 | = -12
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F = G m₁m₂ / r²
det| 7 2 ; 7 8 | = 42
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det| 8 9 ; 4 9 | = 36
∑_{k=1}^{n} k = n(n+1)/2
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det| 7 6 ; 1 8 | = 50
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det| 9 4 ; 1 10 | = 86
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