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Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-20 00:03Z

∑_{k=1}^{n} k = n(n+1)/2

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

168K

det| 9 5 ; 1 10 | = 85

446K

3x² + 3x + 6 = 0

11t² + 6t + 6 = 0

144K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

371K

∇²t = 0

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

259K

F = G m₁m₂ / r²

86K

7z² + 2z + 0 = 0

N₂ + 3H₂ ⇌ 2NH₃

224K

2x² + 1x + 7 = 0

234K

9ψ² + 7ψ + 3 = 0

218K