Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 17:45Z
\lim_{z\to 0} \frac{\sin z}{z} = 1
∇ × E = −∂B/∂t
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
322K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
235K
det| 8 2 ; 2 9 | = 68
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
212K
∑_{k=1}^{n} k = n(n+1)/2
362K
PV = nRT
det| 9 4 ; 1 10 | = 86
405K
∂y/∂α = 1y
∑_{k=1}^{n} k = n(n+1)/2
442K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 7 7 ; 4 8 | = 28
41K
det| 7 2 ; 3 8 | = 50
369K
CH₄ + 2O₂ → CO₂ + 2H₂O
F = ma