Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:28Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
36K
∫₀^∞ e^(-φ²) dφ = √π / 2
269K
10y² + 7y + 7 = 0
det| 4 4 ; 5 5 | = 0
131K
det| 8 2 ; 7 9 | = 58
158K
CaCO₃ → CaO + CO₂
10y² + 4y + 6 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}