Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 23:12Z
\oint_C \vec{F}\cdot d\vec{r} = 0
∫₀^∞ e^(-r²) dr = √π / 2
det| 12 9 ; 5 13 | = 111
138K
\lim_{α\to 0} \frac{\sin α}{α} = 1
138K
7z² + 5z + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
67K
∑_{k=1}^{n} k = n(n+1)/2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
306K
det| 1 5 ; 1 2 | = -3
322K
N₂ + 3H₂ ⇌ 2NH₃
2t² + 5t + 1 = 0
det| 7 4 ; 4 8 | = 40
247K
Fe₂O₃ + 3CO → 2Fe + 3CO₂