Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 22:18Z
det| 5 1 ; 4 6 | = 26
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
46K
det| 2 8 ; 7 3 | = -50
468K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
289K
\lim_{r\to 0} \frac{\sin r}{r} = 1
278K
12φ² + 4φ + 4 = 0
E = mc²
\frac{3}{2} \sum_{i=1}^{n} i^{2}
358K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
∫₀^∞ e^(-θ²) dθ = √π / 2
399K
∇ × E = −∂B/∂t
\frac{4}{8} \sum_{i=1}^{n} i^{2}
det| 4 6 ; 5 5 | = -10
CaCO₃ → CaO + CO₂
∇ × E = −∂B/∂t