Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 17:43Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-r²) dr = √π / 2
46K
iħ ∂ψ/∂t = Ĥψ
\binom{n}{k} = \frac{n!}{k!(n-k)!}
289K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
278K
3r² + 6r + 7 = 0
E = mc²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
358K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
121K
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 3 6 ; 1 4 | = 6
F = G m₁m₂ / r²