Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 01:42Z
iħ ∂ψ/∂t = Ĥψ
\frac{8}{7} \sum_{i=1}^{n} i^{2}
168K
det| 5 6 ; 2 6 | = 18
446K
10t² + 5t + 5 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
371K
∇ × E = −∂B/∂t
∑_{k=1}^{n} k = n(n+1)/2
259K
\lim_{α\to 0} \frac{\sin α}{α} = 1
86K
det| 8 7 ; 1 9 | = 65
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
224K
det| 9 4 ; 1 10 | = 86
234K
\frac{12}{9} \sum_{i=1}^{n} i^{2}
det| 2 2 ; 6 3 | = -6
ω = 2πf
CaCO₃ → CaO + CO₂