Math Dump /sym/bffea0
id=860665 · host=jp.commstar.world · 2026-09-01 21:15Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 4 1 ; 6 5 | = 14
402K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 5 3 ; 7 6 | = 9
398K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
F = ma
8θ² + 7θ + 5 = 0
e^{i\pi} + 1 = 0
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
9α² + 2α + 7 = 0
9ω² + 8ω + 4 = 0
1ψ² + 9ψ + 5 = 0
ΔS ≥ 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O