Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 17:23Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
46K
iħ ∂ψ/∂t = Ĥψ
det| 9 4 ; 1 10 | = 86
278K
3r² + 6r + 7 = 0
∫₀^∞ e^(-α²) dα = √π / 2
339K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
177K
∑_{k=1}^{n} k = n(n+1)/2
358K
∑_{k=1}^{n} k = n(n+1)/2
121K