Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:07Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
10y² + 7y + 7 = 0
\lim_{x\to 0} \frac{\sin x}{x} = 1
131K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
158K
CaCO₃ → CaO + CO₂
det| 4 7 ; 2 5 | = 6
240K
\lim_{α\to 0} \frac{\sin α}{α} = 1
376K
10y² + 4y + 6 = 0
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
344K
∑_{k=1}^{n} k = n(n+1)/2
91K
det| 7 4 ; 4 8 | = 40
201K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
295K