Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:07Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
Fe₂O₃ + 3CO → 2Fe + 3CO₂
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 8 7 ; 5 9 | = 37
177K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
358K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
11K
\frac{7}{7} \sum_{i=1}^{n} i^{2}
387K
∑_{k=1}^{n} k = n(n+1)/2
144K
\frac{5}{3} \sum_{i=1}^{n} i^{2}
67K
∑_{k=1}^{n} k = n(n+1)/2
97K
∑_{k=1}^{n} k = n(n+1)/2
338K
det| 7 2 ; 3 8 | = 50
346K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
256K