Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 01:39Z
iħ ∂ψ/∂t = Ĥψ
∑_{k=1}^{n} k = n(n+1)/2
168K
10t² + 5t + 5 = 0
∫₀^∞ e^(-x²) dx = √π / 2
144K
∇ × E = −∂B/∂t
det| 9 4 ; 1 10 | = 86
86K
det| 8 7 ; 1 9 | = 65
∑_{k=1}^{n} k = n(n+1)/2
234K
\frac{12}{9} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
218K
ω = 2πf