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
ω = 2πf
∫₀^∞ e^(-θ²) dθ = √π / 2
289K
∫₀^∞ e^(-α²) dα = √π / 2
278K
det| 1 7 ; 1 2 | = -5
det| 9 4 ; 1 10 | = 86
339K
∫₀^∞ e^(-ψ²) dψ = √π / 2
177K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
121K
d/dn [n^1] = 1n^0
8β² + 8β + 2 = 0
det| 1 7 ; 4 2 | = -26
∂γ/∂ψ = 5γ
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O