Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:09Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\lim_{x\to 0} \frac{\sin x}{x} = 1
36K
∑_{k=1}^{n} k = n(n+1)/2
269K
10y² + 7y + 7 = 0
CaCO₃ → CaO + CO₂
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
376K
10y² + 4y + 6 = 0
det| 4 6 ; 4 5 | = -4
139K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 4 ; 1 10 | = 86
91K
det| 10 7 ; 3 11 | = 89
201K