Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 20:37Z
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
155K
∑_{k=1}^{n} k = n(n+1)/2
63K
det| 4 7 ; 5 5 | = -15
Fe₂O₃ + 3CO → 2Fe + 3CO₂
201K
CaCO₃ → CaO + CO₂
det| 7 4 ; 4 8 | = 40
319K
d/dω [ω^8] = 8ω^7
det| 1 4 ; 3 2 | = -10
359K
det| 5 6 ; 2 6 | = 18
263K
\frac{9}{3} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
233K