Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:05Z
4y² + 8y + 1 = 0
\frac{5}{4} \sum_{i=1}^{n} i^{2}
46K
det| 7 8 ; 0 8 | = 56
468K
2H₂ + O₂ → 2H₂O
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\lim_{x\to 0} \frac{\sin x}{x} = 1
177K
iħ ∂ψ/∂t = Ĥψ
CH₄ + 2O₂ → CO₂ + 2H₂O
121K
CaCO₃ → CaO + CO₂
det| 9 8 ; 1 10 | = 82
det| 4 9 ; 6 5 | = -34
11K
∑_{k=1}^{n} k = n(n+1)/2
387K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
97K
det| 4 1 ; 0 5 | = 20
338K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
346K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
348K