Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:06Z
4y² + 8y + 1 = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
46K
det| 9 8 ; 4 10 | = 58
468K
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
339K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
177K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
358K
\frac{11}{4} \sum_{i=1}^{n} i^{2}
399K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
11K
∑_{k=1}^{n} k = n(n+1)/2
387K
\frac{2}{9} \sum_{i=1}^{n} i^{2}
144K
det| 6 8 ; 1 7 | = 34
346K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
256K