Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 22:38Z
det| 5 7 ; 7 6 | = -19
det| 4 8 ; 3 5 | = -4
297K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
138K
6n² + 8n + 4 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
176K
∇²φ = 0
∑_{k=1}^{n} k = n(n+1)/2
det| 10 5 ; 4 11 | = 90
374K
5y² + 8y + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
247K
det| 9 4 ; 1 10 | = 86
417K
ΔS ≥ 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃