Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:43Z
4y² + 8y + 1 = 0
\frac{3}{2} \sum_{i=1}^{n} i^{2}
46K
2H₂ + O₂ → 2H₂O
det| 12 2 ; 2 13 | = 152
289K
∑_{k=1}^{n} k = n(n+1)/2
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
339K
det| 3 1 ; 7 4 | = 5
177K
iħ ∂ψ/∂t = Ĥψ
∫₀^∞ e^(-α²) dα = √π / 2
358K
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
121K
CaCO₃ → CaO + CO₂
det| 7 4 ; 4 8 | = 40
399K
det| 9 8 ; 1 10 | = 82
\binom{n}{k} = \frac{n!}{k!(n-k)!}
11K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
387K