Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:11Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
289K
det| 6 7 ; 6 7 | = 0
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
339K
det| 5 5 ; 3 6 | = 15
177K
\frac{10}{5} \sum_{i=1}^{n} i^{2}
358K
∑_{k=1}^{n} k = n(n+1)/2
121K
\lim_{α\to 0} \frac{\sin α}{α} = 1
316K
det| 8 8 ; 0 9 | = 72
11K
det| 9 2 ; 7 10 | = 76
387K
∑_{k=1}^{n} k = n(n+1)/2
346K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
256K