Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 18:23Z
2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
193K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
λ = h/p
\frac{2}{2} \sum_{i=1}^{n} i^{2}
212K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 9 4 ; 1 10 | = 86
179K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
405K
det| 5 1 ; 4 6 | = 26
det| 4 6 ; 4 5 | = -4
442K
∫₀^∞ e^(-ψ²) dψ = √π / 2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
3z² + 2z + 7 = 0