Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 17:08Z
\lim_{z\to 0} \frac{\sin z}{z} = 1
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
193K
∇ × E = −∂B/∂t
∑_{k=1}^{n} k = n(n+1)/2
235K
det| 8 2 ; 2 9 | = 68
\binom{n}{k} = \frac{n!}{k!(n-k)!}
212K
det| 9 4 ; 1 10 | = 86
362K
PV = nRT
∂y/∂α = 1y
det| 9 7 ; 3 10 | = 69
442K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
42K
\oint_C \vec{F}\cdot d\vec{r} = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
41K