Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:02Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
10y² + 7y + 7 = 0
det| 4 7 ; 2 5 | = 6
158K
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
240K
∑_{k=1}^{n} k = n(n+1)/2
376K
10y² + 4y + 6 = 0
det| 7 4 ; 4 8 | = 40
139K
∫₀^∞ e^(-φ²) dφ = √π / 2
344K