Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 18:45Z
2H₂ + O₂ → 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
445K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
193K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 7 ; 4 8 | = 28
322K
λ = h/p
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 9 4 ; 1 10 | = 86
442K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
42K
∑_{k=1}^{n} k = n(n+1)/2
41K