Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 01:03Z
det| 4 9 ; 0 5 | = 20
∫₀^∞ e^(-α²) dα = √π / 2
193K
2H₂ + O₂ → 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
235K
\lim_{α\to 0} \frac{\sin α}{α} = 1
\oint_C \vec{F}\cdot d\vec{r} = 0
212K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
405K
d/dω [ω^9] = 9ω^8
\frac{12}{7} \sum_{i=1}^{n} i^{2}
442K
∑_{k=1}^{n} k = n(n+1)/2
42K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
41K