Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 18:07Z
2H₂ + O₂ → 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{12}{7} \sum_{i=1}^{n} i^{2}
322K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
235K
λ = h/p
∑_{k=1}^{n} k = n(n+1)/2
212K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 7 4 ; 4 8 | = 40
179K
∑_{k=1}^{n} k = n(n+1)/2
405K
det| 2 4 ; 4 3 | = -10
442K