Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:10Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
289K
det| 11 7 ; 6 12 | = 90
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
iħ ∂ψ/∂t = Ĥψ
det| 9 2 ; 3 10 | = 84
358K
\frac{6}{3} \sum_{i=1}^{n} i^{2}
121K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
399K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
316K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
11K
∑_{k=1}^{n} k = n(n+1)/2
387K
∑_{k=1}^{n} k = n(n+1)/2
97K
∫₀^∞ e^(-r²) dr = √π / 2
338K
det| 5 8 ; 4 6 | = -2
346K