Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 18:02Z
2H₂ + O₂ → 2H₂O
det| 7 4 ; 4 8 | = 40
445K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
235K
λ = h/p
det| 5 6 ; 4 6 | = 6
212K
det| 1 2 ; 7 2 | = -12
362K
\oint_C \vec{F}\cdot d\vec{r} = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
179K
∑_{k=1}^{n} k = n(n+1)/2
42K
∑_{k=1}^{n} k = n(n+1)/2
41K