Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 03:30Z
∇ × E = −∂B/∂t
Fe₂O₃ + 3CO → 2Fe + 3CO₂
168K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
144K
\frac{4}{6} \sum_{i=1}^{n} i^{2}
371K
∂x/∂n = 6x
det| 4 2 ; 6 5 | = 8
259K
∫₀^∞ e^(-ψ²) dψ = √π / 2
86K
\lim_{x\to 0} \frac{\sin x}{x} = 1
\oint_C \vec{F}\cdot d\vec{r} = 0
224K
det| 7 4 ; 4 8 | = 40
218K