Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 18:38Z
∇²α = 0
det| 5 3 ; 2 6 | = 24
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det| 11 5 ; 0 12 | = 132
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6φ² + 8φ + 4 = 0
∂φ/∂φ = 1φ
det| 4 8 ; 1 5 | = 12
Fe₂O₃ + 3CO → 2Fe + 3CO₂
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∑_{k=1}^{n} k = n(n+1)/2
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∑_{k=1}^{n} k = n(n+1)/2
263K
det| 7 4 ; 4 8 | = 40
233K