Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 17:28Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{x\to 0} \frac{\sin x}{x} = 1
46K
iħ ∂ψ/∂t = Ĥψ
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
289K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
278K
3r² + 6r + 7 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
339K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
177K
E = mc²
det| 3 7 ; 2 4 | = -2
358K
det| 7 4 ; 4 8 | = 40
121K
CH₄ + 2O₂ → CO₂ + 2H₂O
∫₀^∞ e^(-θ²) dθ = √π / 2
316K