Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 22:22Z
det| 5 7 ; 7 6 | = -19
∑_{k=1}^{n} k = n(n+1)/2
40K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\oint_C \vec{F}\cdot d\vec{r} = 0
138K
\frac{8}{6} \sum_{i=1}^{n} i^{2}
138K
6n² + 8n + 4 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
176K
det| 4 2 ; 3 5 | = 14
67K
∇²φ = 0
∑_{k=1}^{n} k = n(n+1)/2
det| 7 4 ; 4 8 | = 40
374K
CH₄ + 2O₂ → CO₂ + 2H₂O
5y² + 8y + 1 = 0
det| 1 7 ; 3 2 | = -19
ΔS ≥ 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃