Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 05:55Z
CaCO₃ → CaO + CO₂
∫₀^∞ e^(-t²) dt = √π / 2
468K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
\lim_{t\to 0} \frac{\sin t}{t} = 1
289K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
278K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
177K
det| 12 4 ; 2 13 | = 148
12r² + 4r + 0 = 0
det| 9 8 ; 3 10 | = 66
399K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
316K
\frac{4}{6} \sum_{i=1}^{n} i^{2}
11K