Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 05:44Z
CaCO₃ → CaO + CO₂
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
289K
\frac{12}{6} \sum_{i=1}^{n} i^{2}
278K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 12 4 ; 2 13 | = 148
\lim_{t\to 0} \frac{\sin t}{t} = 1
358K
12r² + 4r + 0 = 0
∑_{k=1}^{n} k = n(n+1)/2
399K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
316K
∫₀^∞ e^(-β²) dβ = √π / 2