Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 17:14Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
iħ ∂ψ/∂t = Ĥψ
\binom{n}{k} = \frac{n!}{k!(n-k)!}
278K
3r² + 6r + 7 = 0
det| 12 2 ; 2 13 | = 152
339K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
177K
∑_{k=1}^{n} k = n(n+1)/2
358K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
399K
det| 9 4 ; 1 10 | = 86
11K
\lim_{t\to 0} \frac{\sin t}{t} = 1
387K