Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:05Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∫₀^∞ e^(-z²) dz = √π / 2
269K
10y² + 7y + 7 = 0
det| 7 4 ; 4 8 | = 40
131K
∑_{k=1}^{n} k = n(n+1)/2
158K
CaCO₃ → CaO + CO₂
10y² + 4y + 6 = 0
det| 7 7 ; 4 8 | = 28
295K
det| 11 2 ; 5 12 | = 122
399K