Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 01:27Z
\lim_{n\to 0} \frac{\sin n}{n} = 1
\oint_C \vec{F}\cdot d\vec{r} = 0
46K
ω = 2πf
det| 1 7 ; 1 2 | = -5
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
177K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 7 4 ; 4 8 | = 40
358K
d/dn [n^1] = 1n^0
CH₄ + 2O₂ → CO₂ + 2H₂O
399K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
316K
8β² + 8β + 2 = 0
∑_{k=1}^{n} k = n(n+1)/2
387K
∂γ/∂ψ = 5γ
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O