Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 21:19Z
det| 12 9 ; 4 13 | = 120
∑_{k=1}^{n} k = n(n+1)/2
326K
∑_{k=1}^{n} k = n(n+1)/2
198K
∂α/∂n = 1α
det| 7 9 ; 3 8 | = 29
det| 7 4 ; 4 8 | = 40
201K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
359K
CH₄ + 2O₂ → CO₂ + 2H₂O
263K