Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 05:59Z
\frac{11}{2} \sum_{i=1}^{n} i^{2}
det| 11 9 ; 5 12 | = 87
36K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
269K
∑_{k=1}^{n} k = n(n+1)/2
4ψ² + 5ψ + 5 = 0
\lim_{t\to 0} \frac{\sin t}{t} = 1
376K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
139K
ω = 2πf