Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 05:54Z
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
46K
∫₀^∞ e^(-x²) dx = √π / 2
468K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
det| 7 4 ; 4 8 | = 40
278K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 7 7 ; 4 8 | = 28
177K
det| 12 4 ; 2 13 | = 148
12r² + 4r + 0 = 0
∫₀^∞ e^(-β²) dβ = √π / 2
ω = 2πf