Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 15:23Z
2n² + 2n + 2 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
193K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
322K
6ψ² + 3ψ + 4 = 0
det| 2 4 ; 4 3 | = -10
212K
det| 9 4 ; 1 10 | = 86
362K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
179K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
405K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
442K