Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 02:43Z
det| 5 5 ; 5 6 | = 5
∫₀^∞ e^(-r²) dr = √π / 2
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2H₂ + O₂ → 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
278K
5θ² + 3θ + 2 = 0
\frac{4}{6} \sum_{i=1}^{n} i^{2}
177K
CaCO₃ → CaO + CO₂
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
121K
CH₄ + 2O₂ → CO₂ + 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
399K
∑_{k=1}^{n} k = n(n+1)/2
316K
\lim_{y\to 0} \frac{\sin y}{y} = 1
det| 6 6 ; 5 7 | = 12
387K
E = mc²