Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:04Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
289K
det| 9 5 ; 2 10 | = 80
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 3 4 ; 6 4 | = -12
339K
det| 3 5 ; 4 4 | = -8
358K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
399K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
316K
\lim_{x\to 0} \frac{\sin x}{x} = 1
11K
\frac{12}{4} \sum_{i=1}^{n} i^{2}
387K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
97K
det| 1 1 ; 6 2 | = -4
276K
det| 9 1 ; 4 10 | = 86
348K