Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 01:19Z
iħ ∂ψ/∂t = Ĥψ
\frac{8}{7} \sum_{i=1}^{n} i^{2}
446K
10t² + 5t + 5 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
144K
∇ × E = −∂B/∂t
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
259K
det| 8 7 ; 1 9 | = 65
det| 3 7 ; 2 4 | = -2
224K
\frac{12}{9} \sum_{i=1}^{n} i^{2}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
218K
det| 2 2 ; 6 3 | = -6
ω = 2πf