Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:01Z
4y² + 8y + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
468K
2H₂ + O₂ → 2H₂O
det| 2 8 ; 7 3 | = -50
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 12 6 ; 0 13 | = 156
339K
\lim_{α\to 0} \frac{\sin α}{α} = 1
177K
iħ ∂ψ/∂t = Ĥψ
det| 10 3 ; 4 11 | = 98
358K
\lim_{r\to 0} \frac{\sin r}{r} = 1
121K
CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
387K