Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 03:48Z
∇ × E = −∂B/∂t
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
371K
∂x/∂n = 6x
∫₀^∞ e^(-θ²) dθ = √π / 2
86K
\lim_{x\to 0} \frac{\sin x}{x} = 1
det| 5 9 ; 7 6 | = -33
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
12β² + 7β + 0 = 0