Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 20:16Z
d/dω [ω^4] = 4ω^3
\frac{12}{6} \sum_{i=1}^{n} i^{2}
384K
\frac{3}{2} \sum_{i=1}^{n} i^{2}
385K
8z² + 6z + 5 = 0
\frac{4}{6} \sum_{i=1}^{n} i^{2}
163K
∂ψ/∂r = 2ψ
∑_{k=1}^{n} k = n(n+1)/2
57K
det| 2 2 ; 5 3 | = -4
CH₄ + 2O₂ → CO₂ + 2H₂O
110K
det| 5 6 ; 1 6 | = 24
det| 7 4 ; 4 8 | = 40
300K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
354K
2H₂ + O₂ → 2H₂O