Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 05:59Z
\frac{11}{2} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
36K
∑_{k=1}^{n} k = n(n+1)/2
4ψ² + 5ψ + 5 = 0
det| 2 4 ; 4 3 | = -10
240K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
ω = 2πf
\binom{n}{k} = \frac{n!}{k!(n-k)!}
91K
det| 5 8 ; 7 6 | = -26
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
∇²z = 0
CH₄ + 2O₂ → CO₂ + 2H₂O