Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:12Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
46K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
468K
CaCO₃ → CaO + CO₂
e^{i\pi} + 1 = 0
∂x/∂r = 4x
∫₀^∞ e^(-ψ²) dψ = √π / 2
358K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 11 9 ; 0 12 | = 132
399K
∑_{k=1}^{n} k = n(n+1)/2
316K
det| 12 4 ; 4 13 | = 140
det| 9 8 ; 3 10 | = 66
11K
det| 11 5 ; 0 12 | = 132
387K
∑_{k=1}^{n} k = n(n+1)/2