Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 01:56Z
det| 4 9 ; 0 5 | = 20
∫₀^∞ e^(-x²) dx = √π / 2
445K
2H₂ + O₂ → 2H₂O
AgNO₃ + NaCl → AgCl↓ + NaNO₃
322K
\oint_C \vec{F}\cdot d\vec{r} = 0
235K
\lim_{α\to 0} \frac{\sin α}{α} = 1
\lim_{t\to 0} \frac{\sin t}{t} = 1
362K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∫₀^∞ e^(-φ²) dφ = √π / 2
179K
∑_{k=1}^{n} k = n(n+1)/2
405K
d/dω [ω^9] = 9ω^8
∑_{k=1}^{n} k = n(n+1)/2
442K
det| 9 4 ; 1 10 | = 86
42K
det| 4 9 ; 1 5 | = 11
\binom{n}{k} = \frac{n!}{k!(n-k)!}
41K
det| 4 6 ; 3 5 | = 2