Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 23:39Z
d/dn [n^4] = 4n^3
∑_{k=1}^{n} k = n(n+1)/2
384K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
iħ ∂ψ/∂t = Ĥψ
\frac{2}{4} \sum_{i=1}^{n} i^{2}
det| 5 7 ; 5 6 | = -5
\oint_C \vec{F}\cdot d\vec{r} = 0
300K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 9 5 ; 1 10 | = 85
354K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
368K
2r² + 6r + 7 = 0