Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:22Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 2 7 ; 7 3 | = -43
269K
10y² + 7y + 7 = 0
det| 6 6 ; 2 7 | = 30
131K
CaCO₃ → CaO + CO₂
det| 7 4 ; 4 8 | = 40
376K
10y² + 4y + 6 = 0
∑_{k=1}^{n} k = n(n+1)/2
344K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-n²) dn = √π / 2
399K