Math Dump /sym/cb07b9
id=249222 · host=jp.commstar.world · 2026-09-01 21:06Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 4 1 ; 6 5 | = 14
402K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
det| 5 3 ; 7 6 | = 9
398K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
\frac{11}{5} \sum_{i=1}^{n} i^{2}
det| 12 7 ; 5 13 | = 121
\lim_{n\to 0} \frac{\sin n}{n} = 1
det| 1 7 ; 2 2 | = -12
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
det| 3 1 ; 4 4 | = 8
∂ψ/∂ψ = 3ψ
PV = nRT