Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:04Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
468K
CaCO₃ → CaO + CO₂
det| 7 8 ; 4 8 | = 24
289K
\lim_{t\to 0} \frac{\sin t}{t} = 1
278K
e^{i\pi} + 1 = 0
∫₀^∞ e^(-t²) dt = √π / 2
339K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
177K
∂x/∂r = 4x
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O