Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:11Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
36K
10y² + 7y + 7 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
158K
CaCO₃ → CaO + CO₂
det| 6 4 ; 4 7 | = 26
240K
10y² + 4y + 6 = 0
det| 2 7 ; 7 3 | = -43
139K
∫₀^∞ e^(-n²) dn = √π / 2
344K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{t\to 0} \frac{\sin t}{t} = 1
91K
det| 9 4 ; 1 10 | = 86
201K
det| 11 9 ; 0 12 | = 132
399K