Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 23:00Z
d/dn [n^4] = 4n^3
∫₀^∞ e^(-x²) dx = √π / 2
385K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
det| 2 7 ; 7 3 | = -43
163K
∑_{k=1}^{n} k = n(n+1)/2
259K
iħ ∂ψ/∂t = Ĥψ
∑_{k=1}^{n} k = n(n+1)/2
305K
\frac{2}{4} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-ψ²) dψ = √π / 2
293K
det| 5 7 ; 5 6 | = -5
Fe₂O₃ + 3CO → 2Fe + 3CO₂
CH₄ + 2O₂ → CO₂ + 2H₂O
354K
det| 7 4 ; 4 8 | = 40
368K