Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 18:11Z
9n² + 9n + 6 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
36K
∑_{k=1}^{n} k = n(n+1)/2
det| 10 7 ; 3 11 | = 89
131K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
158K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
240K
det| 10 3 ; 4 11 | = 98
376K
ΔS ≥ 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
344K
∂x/∂ω = 9x