Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 17:28Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
46K
∫₀^∞ e^(-x²) dx = √π / 2
468K
iħ ∂ψ/∂t = Ĥψ
det| 9 4 ; 1 10 | = 86
289K
3r² + 6r + 7 = 0
∑_{k=1}^{n} k = n(n+1)/2
339K
det| 11 4 ; 5 12 | = 112
177K
E = mc²
det| 7 6 ; 1 8 | = 50
358K
det| 4 8 ; 3 5 | = -4
121K
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 3 6 ; 1 4 | = 6
det| 8 5 ; 0 9 | = 72