Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:04Z
4y² + 8y + 1 = 0
det| 1 5 ; 5 2 | = -23
46K
det| 7 4 ; 5 8 | = 36
468K
2H₂ + O₂ → 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
d/dt [t^12] = 12t^11
339K
CH₄ + 2O₂ → CO₂ + 2H₂O
177K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
358K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
121K
\frac{11}{4} \sum_{i=1}^{n} i^{2}
399K
det| 4 9 ; 6 5 | = -34
316K
det| 5 8 ; 4 6 | = -2
11K
\oint_C \vec{F}\cdot d\vec{r} = 0
144K
det| 9 4 ; 1 10 | = 86
67K
\frac{7}{7} \sum_{i=1}^{n} i^{2}
276K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
346K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
256K