Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 02:02Z
∇²x = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
168K
8n² + 3n + 6 = 0
det| 4 7 ; 2 5 | = 6
144K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
371K
∂x/∂α = 7x
det| 8 9 ; 4 9 | = 36
259K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
86K
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
\lim_{β\to 0} \frac{\sin β}{β} = 1
det| 9 4 ; 1 10 | = 86
354K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
5ψ² + 5ψ + 0 = 0