Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:12Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CaCO₃ → CaO + CO₂
det| 5 9 ; 7 6 | = -33
278K
e^{i\pi} + 1 = 0
det| 10 3 ; 4 11 | = 98
339K
∫₀^∞ e^(-x²) dx = √π / 2
177K
∂x/∂r = 4x
det| 6 6 ; 5 7 | = 12
121K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
Fe₂O₃ + 3CO → 2Fe + 3CO₂
399K