Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 17:25Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
iħ ∂ψ/∂t = Ĥψ
det| 7 2 ; 7 8 | = 42
289K
det| 5 3 ; 7 6 | = 9
278K
3r² + 6r + 7 = 0
∫₀^∞ e^(-x²) dx = √π / 2
339K
E = mc²
CH₄ + 2O₂ → CO₂ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
399K
∑_{k=1}^{n} k = n(n+1)/2
316K
det| 9 4 ; 1 10 | = 86
11K
det| 9 6 ; 7 10 | = 48
387K