Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 12:56Z
11z² + 8z + 4 = 0
\lim_{t\to 0} \frac{\sin t}{t} = 1
168K
CH₄ + 2O₂ → CO₂ + 2H₂O
\frac{4}{6} \sum_{i=1}^{n} i^{2}
144K
\oint_C \vec{F}\cdot d\vec{r} = 0
371K
det| 12 6 ; 6 13 | = 120
iħ ∂ψ/∂t = Ĥψ
\lim_{β\to 0} \frac{\sin β}{β} = 1
224K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
234K
E = mc²
det| 7 4 ; 4 8 | = 40
218K
det| 1 1 ; 3 2 | = -1
∑_{k=1}^{n} k = n(n+1)/2
70K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
402K