Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 02:01Z
∇²x = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
446K
8n² + 3n + 6 = 0
∫₀^∞ e^(-x²) dx = √π / 2
371K
∂x/∂α = 7x
det| 3 7 ; 2 4 | = -2
259K
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
\lim_{β\to 0} \frac{\sin β}{β} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∇²n = 0
5ψ² + 5ψ + 0 = 0