Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:10Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 2 2 ; 4 3 | = -2
36K
10y² + 7y + 7 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
131K
CaCO₃ → CaO + CO₂
det| 9 9 ; 5 10 | = 45
240K
10y² + 4y + 6 = 0
∫₀^∞ e^(-y²) dy = √π / 2
344K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 4 ; 1 10 | = 86
91K
∑_{k=1}^{n} k = n(n+1)/2
201K