Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:55Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-α²) dα = √π / 2
46K
det| 11 5 ; 0 12 | = 132
468K
CaCO₃ → CaO + CO₂
det| 5 9 ; 7 6 | = -33
278K
e^{i\pi} + 1 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
177K
∂x/∂r = 4x
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 12 2 ; 2 13 | = 152
399K
\frac{3}{2} \sum_{i=1}^{n} i^{2}
316K
det| 12 4 ; 4 13 | = 140
\frac{4}{5} \sum_{i=1}^{n} i^{2}