Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 22:52Z
det| 5 7 ; 7 6 | = -19
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
40K
\frac{11}{6} \sum_{i=1}^{n} i^{2}
297K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\frac{12}{7} \sum_{i=1}^{n} i^{2}
138K
det| 11 9 ; 0 12 | = 132
138K
6n² + 8n + 4 = 0
∇²φ = 0
det| 9 4 ; 1 10 | = 86
306K
∑_{k=1}^{n} k = n(n+1)/2
5y² + 8y + 1 = 0
det| 1 7 ; 3 2 | = -19
ΔS ≥ 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃