Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:11Z
4y² + 8y + 1 = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
46K
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 8 4 ; 7 9 | = 44
177K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
387K
\oint_C \vec{F}\cdot d\vec{r} = 0
144K
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
67K
det| 12 7 ; 5 13 | = 121
97K
det| 1 5 ; 5 2 | = -23
338K
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
276K
det| 4 8 ; 7 5 | = -36
256K
det| 7 2 ; 7 8 | = 42
348K