Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 17:24Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
iħ ∂ψ/∂t = Ĥψ
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
289K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
278K
3r² + 6r + 7 = 0
\frac{3}{2} \sum_{i=1}^{n} i^{2}
339K
E = mc²
\oint_C \vec{F}\cdot d\vec{r} = 0
358K
det| 7 4 ; 4 8 | = 40
399K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
11K