Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 17:11Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
iħ ∂ψ/∂t = Ĥψ
∑_{k=1}^{n} k = n(n+1)/2
278K
3r² + 6r + 7 = 0
E = mc²
det| 9 4 ; 1 10 | = 86
358K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
121K
\oint_C \vec{F}\cdot d\vec{r} = 0
399K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
316K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
11K