Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 17:14Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{12}{6} \sum_{i=1}^{n} i^{2}
46K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
468K
iħ ∂ψ/∂t = Ĥψ
∫₀^∞ e^(-r²) dr = √π / 2
289K
3r² + 6r + 7 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
339K
E = mc²
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
358K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
121K
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 7 9 ; 1 8 | = 47
11K
det| 7 4 ; 4 8 | = 40
387K