Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:06Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-x²) dx = √π / 2
468K
CaCO₃ → CaO + CO₂
e^{i\pi} + 1 = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
339K
det| 7 4 ; 4 8 | = 40
177K
∂x/∂r = 4x
det| 5 9 ; 7 6 | = -33
358K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O