Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 23:26Z
det| 12 9 ; 0 13 | = 156
\binom{n}{k} = \frac{n!}{k!(n-k)!}
468K
PV = nRT
det| 7 4 ; 4 8 | = 40
289K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
278K
\frac{6}{7} \sum_{i=1}^{n} i^{2}
\lim_{β\to 0} \frac{\sin β}{β} = 1
339K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
177K
∫₀^∞ e^(-t²) dt = √π / 2
316K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
387K