Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:22Z
4y² + 8y + 1 = 0
det| 5 3 ; 2 6 | = 24
468K
2H₂ + O₂ → 2H₂O
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
289K
det| 1 1 ; 5 2 | = -3
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
339K
d/dn [n^12] = 12n^11
177K
det| 2 6 ; 2 3 | = -6
358K
det| 9 2 ; 7 10 | = 76
11K
∫₀^∞ e^(-ω²) dω = √π / 2
387K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
144K
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
338K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
276K
det| 9 6 ; 3 10 | = 72
256K