Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 01:43Z
iħ ∂ψ/∂t = Ĥψ
\binom{n}{k} = \frac{n!}{k!(n-k)!}
446K
10t² + 5t + 5 = 0
det| 9 4 ; 1 10 | = 86
371K
∇ × E = −∂B/∂t
det| 4 2 ; 6 5 | = 8
259K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
86K
det| 8 7 ; 1 9 | = 65
\lim_{β\to 0} \frac{\sin β}{β} = 1
224K
∑_{k=1}^{n} k = n(n+1)/2
234K
\frac{12}{9} \sum_{i=1}^{n} i^{2}
det| 12 1 ; 5 13 | = 151
218K
det| 2 2 ; 6 3 | = -6
ω = 2πf
CaCO₃ → CaO + CO₂
det| 8 4 ; 0 9 | = 72