Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 21:22Z
det| 12 9 ; 4 13 | = 120
det| 5 9 ; 7 6 | = -33
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∂α/∂n = 1α
∑_{k=1}^{n} k = n(n+1)/2
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det| 7 9 ; 3 8 | = 29
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 7 4 ; 4 8 | = 40
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∑_{k=1}^{n} k = n(n+1)/2
319K
det| 1 4 ; 3 2 | = -10
359K